Téléchargez et testez les prochaines versions de Firefox pour ordinateur, Android et iOS.

<!doctype html> <html class="windows no-js" lang="fr" dir="ltr" data-country-code="HK" data-needs-consent="False" data-latest-firefox="132.0.2" data-esr-versions="128.4.0" data-gtm-container-id="GTM-MW3R8V" data-stub-attribution-rate="1.0" data-sentry-dsn="https://c3ab8514873549d5b3785ebc7fb83c80@o1069899.ingest.sentry.io/6260331" > <head> <meta charset="utf-8">  <script src="https://www.mozilla.org/media/js/site.b49d941e3374.js"></script>    <meta name="viewport" content="width=device-width, initial-scale=1"> <title> Téléchargez et testez les prochaines versions de Firefox pour ordinateur, Android et iOS. </title> <meta name="description" content=" Profitez en avant-première des dernières fonctionnalités dans les préversions : Firefox Developer Edition, Firefox Beta et Firefox Nightly. Téléchargez-les dès maintenant ! 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title="正體中文 (繁體)"> <link href="https://mastodon.social/@mozilla" rel="me">    <link href="https://www.mozilla.org/media/css/protocol-firefox.5ac651456e76.css" rel="stylesheet" type="text/css"> <link href="https://www.mozilla.org/media/css/protocol-picto.cfee40a3cd36.css" rel="stylesheet" type="text/css"> <link href="https://www.mozilla.org/media/css/protocol-newsletter.0f68eb7e0134.css" rel="stylesheet" type="text/css"> <link href="https://www.mozilla.org/media/css/protocol-callout.036d0086522d.css" rel="stylesheet" type="text/css"> <link href="https://www.mozilla.org/media/css/firefox_channel.57ff94f64717.css" rel="stylesheet" type="text/css">        <script src="https://www.mozilla.org/media/js/gtm-snippet.b5b7c885f8fa.js"></script>  </head> <body class="html-ltr " data-global-nav-current-link="firefox"> <div id="strings" data-global-close="Fermer" data-global-next="Suivant" data-global-previous="Précédent" ></div> <aside class="moz-consent-banner" id="moz-consent-banner" role="region" aria-label="Bannière de cookies" data-nosnippet="true" data-testid="consent-banner"> <div class="moz-consent-banner-content"> <h2 class="moz-consent-banner-heading">Aidez-nous à améliorer votre expérience Mozilla</h2> <div class="moz-consent-banner-copy"> <p>En plus des cookies nécessaires au fonctionnement de ce site, nous aimerions vous demander votre autorisation d’utiliser des cookies supplémentaires pour mieux comprendre vos besoins en matière de navigation et améliorer votre expérience. Ne vous inquiétez pas, nous protégeons votre vie privée.</p> <div class="moz-consent-banner-controls"> <button type="button" id="moz-consent-banner-button-accept" class="moz-consent-banner-button moz-consent-banner-button-accept" data-testid="consent-banner-accept-button"> Accepter les cookies supplémentaires </button> <button type="button" id="moz-consent-banner-button-reject" class="moz-consent-banner-button moz-consent-banner-button-reject" data-testid="consent-banner-reject-button"> Refuser les cookies supplémentaires </button> <a href="/fr/privacy/websites/cookie-settings/"> Paramètres des cookies </a> </div> </div> </div> </aside> <div class="c-navigation top-header-navigation mzp-is-sticky"> <div class="c-navigation-l-content"> <div class="c-navigation-container"> <button class="c-navigation-menu-button" type="button" aria-controls="c-navigation-items" data-testid="navigation-menu-button">Menu</button> <div class="c-navigation-logo"> <a href="/fr/" data-link-text="mozilla home icon" data-link-position="nav"> <img class="c-navigation-logo-image" src="https://www.mozilla.org/media/protocol/img/logos/mozilla/logo-word-hor.e20791bb4dd4.svg" alt="Mozilla" width="112" height="32"> </a> </div> <div class="c-navigation-items" id="c-navigation-items" data-testid="navigation-menu-items"> <div class="c-navigation-shoulder"> <div id="protocol-nav-download-firefox" class="mzp-c-button-download-container c-button-download-thanks"> <a href="/firefox/download/thanks/" class="download-link c-button-download-thanks-link mzp-c-button mzp-t-product mzp-t-secondary mzp-t-md" data-direct-link="https://download.mozilla.org/?product=firefox-stub&os=win&lang=fr" data-testid="protocol-nav-download-firefox" data-cta-text="Download Firefox" data-cta-position="nav"> Télécharger Firefox </a> <div class="fx-unsupported-message win" data-nosnippet="true"> <p><strong>Firefox n’est <a href="https://support.mozilla.org/kb/firefox-users-windows-7-8-and-81-moving-extended-support">plus pris en charge</a> sur Windows 8.1 et les versions antérieures.</strong></p> <p>Veuillez télécharger Firefox ESR (édition longue durée) pour utiliser Firefox.</p> <div class="download-platform-list"> <p> <a class="mzp-c-button mzp-t-product download-link os_win64 ga-product-download" href="https://download.mozilla.org/?product=firefox-esr115-latest-ssl&os=win64&lang=fr" data-download-version="win64" data-cta-text="Download Firefox Extended Support Release 64-bit" data-cta-type="firefox"> Télécharger Firefox ESR 64 bits </a> </p> <p> <a class="mzp-c-button mzp-t-product download-link os_win ga-product-download" href="https://download.mozilla.org/?product=firefox-esr115-latest-ssl&os=win&lang=fr" data-download-version="win" data-cta-text="Download Firefox Extended Support Release 32-bit" data-cta-type="firefox"> Télécharger Firefox ESR 32 bits </a> </p> <small class="fx-unsupported-message-all-link"> <a href="/fr/firefox/all/desktop-esr/"> Télécharger un build différent </a> </small> </div> </div> <div class="fx-unsupported-message mac" data-nosnippet="true"> <p><strong>Firefox n’est <a href="https://support.mozilla.org/kb/firefox-users-macos-1012-1013-1014-moving-to-extended-support">plus pris en charge</a> sur macOS 10.14 et les versions antérieures.</strong></p> <p>Veuillez télécharger Firefox ESR (édition longue durée) pour utiliser Firefox.</p> <div class="download-platform-list"> <a class="mzp-c-button mzp-t-product download-link ga-product-download" href="https://download.mozilla.org/?product=firefox-esr115-latest-ssl&os=osx&lang=fr" data-download-version="osx" data-cta-text="Firefox Extended Support Release MacOS" data-cta-type="firefox"> Télécharger Firefox ESR </a> </div> </div> <small class="mzp-c-button-download-privacy-link"> <a href="/fr/privacy/firefox/"> Politique de confidentialité de Firefox </a> </small> </div> <div class="c-navigation-vpn-cta-container"> <a href="/fr/products/vpn/#pricing" class="mzp-c-button js-fxa-product-referral-link mzp-t-product mzp-t-secondary mzp-t-md" data-referral-id="navigation" data-cta-text="Get Mozilla VPN" data-cta-type="vpn" data-cta-position="navigation">Installer Mozilla VPN</a> </div> </div> <div class="c-navigation-menu"> <nav class="c-menu mzp-is-basic"> <ul class="c-menu-category-list"> <li class="c-menu-category mzp-has-drop-down mzp-js-expandable"> <a class="c-menu-title" href="/fr/firefox/" aria-haspopup="true" aria-controls="c-menu-panel-firefox" data-testid="navigation-link-firefox">Navigateurs Firefox</a> <div class="c-menu-panel" id="c-menu-panel-firefox"> <div class="c-menu-panel-container" data-testid="navigation-menu-firefox"> <button class="c-menu-button-close" type="button" aria-controls="c-menu-panel-firefox">Fermer le menu navigateurs Firefox</button> <div class="c-menu-panel-content"> <ul class="mzp-l-rows-three"> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="/fr/firefox/new/" data-link-text="Firefox Desktop Browser" data-link-position="topnav - firefox" data-testid="navigation-menu-link-firefox-desktop"> <img loading="lazy" src="https://www.mozilla.org/media/protocol/img/logos/firefox/browser/logo.eb1324e44442.svg" class="c-menu-item-icon" width="32" height="32" alt=""> <h4 class="c-menu-item-title">Firefox pour ordinateur</h4> <p class="c-menu-item-desc">Adoptez le navigateur soutenu par une organisation à but non lucratif sous Windows, Mac ou Linux.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="/fr/firefox/browsers/mobile/android/" data-link-text="Firefox for Android" data-link-position="topnav - firefox"> <img loading="lazy" src="https://www.mozilla.org/media/protocol/img/logos/firefox/browser/logo.eb1324e44442.svg" class="c-menu-item-icon" width="32" height="32" alt=""> <h4 class="c-menu-item-title">Firefox pour Android</h4> <p class="c-menu-item-desc">Obtenez le navigateur mobile personnalisable pour les smartphones Android.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="/fr/firefox/browsers/mobile/ios/" data-link-text="Firefox for iOS" data-link-position="topnav - firefox"> <img loading="lazy" src="https://www.mozilla.org/media/protocol/img/logos/firefox/browser/logo.eb1324e44442.svg" class="c-menu-item-icon" width="32" height="32" alt=""> <h4 class="c-menu-item-title">Firefox pour iOS</h4> <p class="c-menu-item-desc">Obtenez le navigateur mobile pour votre iPhone ou iPad.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="/fr/firefox/browsers/mobile/focus/" data-link-text="Firefox Focus" data-link-position="topnav - firefox"> <img loading="lazy" src="https://www.mozilla.org/media/protocol/img/logos/firefox/browser/focus/logo.aac3e33175cb.svg" class="c-menu-item-icon" width="32" height="32" alt=""> <h4 class="c-menu-item-title">Firefox Focus</h4> <p class="c-menu-item-desc">Navigation mobile simple et privée.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="https://blog.mozilla.org/firefox/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=firefox" data-link-text="Firefox Blog" data-link-position="topnav - firefox"> <svg class="c-menu-item-icon" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"><path fill="#42435a" d="M21.1 7.5c-.2-.2-.2-.5 0-.7l.5-.5c.8-.8 2.1-.8 2.9 0l1.2 1.2c.8.8.8 2.1 0 2.9l-.5.5c-.2.2-.5.2-.7 0l-3.4-3.4zm2.3 4.5c.2.2.2.5 0 .7L12.7 23.4c-.2.2-.4.3-.6.4l-5.7 2.4c-.3.1-.6 0-.7-.3-.1-.1-.1-.3 0-.4L8.1 20c.1-.2.3-.5.4-.6L19.2 8.6c.2-.2.5-.2.7 0l3.5 3.4zM11.5 22.7l-3.9 1.7 1.7-3.9c0-.1.1-.2.2-.2l2.3 2.3c-.1 0-.2.1-.3.1z"></path></svg> <h4 class="c-menu-item-title">Blog de Firefox</h4> <p class="c-menu-item-desc">Découvrez les nouvelles fonctionnalités de Firefox et comment rester en sécurité en ligne.</p> </a> </section> </li> <li> <section class="c-menu-item 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href="https://monitor.mozilla.org/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=products" data-link-text="Mozilla Monitor" data-link-position="topnav - products"> <img loading="lazy" src="https://www.mozilla.org/media/protocol/img/logos/firefox/monitor/logo.d97e5516f9e6.svg" class="c-menu-item-icon" width="32" height="32" alt=""> <h4 class="c-menu-item-title">Mozilla Monitor</h4> <p class="c-menu-item-desc">Vérifiez si votre adresse électronique est apparue dans une fuite de données d’une entreprise.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="/fr/firefox/facebookcontainer/" data-link-text="Facebook Container" data-link-position="topnav - products"> <svg class="c-menu-item-icon" xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"><path fill="#f80073" d="M27 1H5C2.8 1 1 2.8 1 5v22c0 2.2 1.8 4 4 4h22c2.2 0 4-1.8 4-4V5c0-2.2-1.8-4-4-4z"></path><path fill="#fff" d="M26 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class="c-menu-panel" id="c-menu-panel-innovation" data-testid="navigation-menu-innovation"> <div class="c-menu-panel-container"> <button class="c-menu-button-close" type="button" aria-controls="c-menu-panel-innovation">Fermer le menu Innovation</button> <div class="c-menu-panel-content"> <ul class="mzp-l-rows-two"> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="/fr/firefox/developer/" data-link-text="Firefox Developer Edition" data-link-position="topnav - innovation"> <img loading="lazy" src="https://www.mozilla.org/media/protocol/img/logos/firefox/browser/developer/logo.41d42822c8fb.svg" class="c-menu-item-icon" width="32" height="32" alt=""> <h4 class="c-menu-item-title">Firefox Developer Edition</h4> <p class="c-menu-item-desc">Installez le navigateur Firefox conçu spécialement pour les développeurs.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="https://developer.mozilla.org/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=innovation" data-link-text="MDN Web Docs" data-link-position="topnav - innovation"> <img loading="lazy" class="c-menu-item-icon" src="https://www.mozilla.org/media/img/nav/icons/icon-mdn-web-docs.9ed01cfe71c7.svg" alt=""> <h4 class="c-menu-item-title">MDN Web Docs</h4> <p class="c-menu-item-desc">Consultez la page d’accueil des ressources pour les développeurs Web.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="https://future.mozilla.org/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=innovation" data-link-text="Mozilla Innovation Projects" data-link-position="topnav - innovation"> <img loading="lazy" class="c-menu-item-icon" src="https://www.mozilla.org/media/img/nav/icons/icon-innovation-projects.11f189479119.svg" alt=""> <h4 class="c-menu-item-title">Projets d’innovation de Mozilla</h4> <p class="c-menu-item-desc">Découvrez des façons de concrétiser de grandes idées.</p> </a> </section> </li> <li> <section class="c-menu-item mzp-has-icon"> <a class="c-menu-item-link" href="https://commonvoice.mozilla.org/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=innovation" data-link-text="Common Voice" data-link-position="topnav - innovation"> <img loading="lazy" class="c-menu-item-icon" src="https://www.mozilla.org/media/img/nav/icons/icon-common-voice.127fa3f5dcb0.svg" alt=""> <h4 class="c-menu-item-title">Common Voice</h4> <p class="c-menu-item-desc">Donnez de votre voix pour que l’avenir du Web puisse entendre tout le monde.</p> </a> </section> </li> </ul> </div> </div> </div> </li> </ul> </nav> </div> </div> </div> </div> </div> <nav class="c-sub-navigation"> <div class="mzp-l-content"> <div class="c-sub-navigation-content"> <h2 class="c-sub-navigation-title"> <a href="/fr/firefox/" data-link-position="subnav" data-link-text="Firefox"> <img class="c-sub-navigation-icon" src="https://www.mozilla.org/media/protocol/img/logos/firefox/logo.fedb52c912d6.svg" width="24" height="24" alt=""> Firefox </a> </h2> <div class="c-sub-navigation-mobile-toggle is-summary" data-testid="sub-navigation-mobile-toggle"> <span>Menu</span> </div> <ul class="c-sub-navigation-list is-details is-closed" data-testid="sub-navigation-menu"> <li class="c-sub-navigation-item"> <a href="/fr/firefox/channel/desktop/" data-link-position="subnav" data-link-text="Nightly and Beta" aria-current="page" > Nightly et Beta </a> </li> <li class="c-sub-navigation-item"> <a href="/fr/firefox/channel/android/" data-link-position="subnav" data-link-text="Android Nightly and Beta" > Nightly et Beta pour Android </a> </li> <li class="c-sub-navigation-item"> <a href="/fr/firefox/channel/ios/" data-link-position="subnav" data-link-text="iOS TestFlight" > TestFlight iOS </a> </li> </ul> </div> </div> </nav> <div id="outer-wrapper"> <main> <section class="mzp-c-callout mzp-t-hero mzp-t-firefox mzp-t-product-firefox mzp-t-background-secondary"> <div class="mzp-l-content mzp-t-content-lg "> <div class="mzp-t-callout-brand mzp-c-logo mzp-t-logo-xl mzp-t-product-firefox"></div> <h1 class="mzp-c-callout-title">Naviguez vers de nouveaux horizons.</h1> <p class="mzp-c-callout-desc">Soyez parmi les premiers à découvrir les prochaines versions de Firefox pour ordinateur, Android et iOS.</p> </div> </section> <section id="beta" class="mzp-is-anchor-link"> <section class="mzp-c-callout mzp-l-compact mzp-t-product-beta mzp-t-firefox"> <div class="mzp-l-content mzp-t-content-lg"> <div class="mzp-c-callout-content mzp-c-callout-content-has-brand"> <div class="mzp-t-callout-compact-brand mzp-c-logo mzp-t-logo-xl mzp-t-product-beta"></div> <div class="mzp-c-callout-container"> <h2 class="mzp-c-callout-title">Beta</h2> <p class="mzp-c-callout-desc">Testez les fonctionnalités sur le point d’être publiées en utilisant la préversion la plus stable.</p> </div> </div> <div class="mzp-c-callout-cta"> <div class="mzp-c-callout-cta-container"> <div id="desktop-beta-download" class="download-button download-button-beta download-button-desktop mzp-c-button-download-container"> <div class="nojs-download"> <div class="download download-dumb"> <p role="heading" class="download-heading"> Firefox Beta — Français </p> <ul> <li><a href="https://download.mozilla.org/?product=firefox-beta-latest-ssl&os=win64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win64" data-cta-text="Download Firefox for Windows 64-bit" data-cta-type="firefox">Windows 64-bit</a> </li><li><a href="https://download.mozilla.org/?product=firefox-beta-msi-latest-ssl&os=win64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win64-msi" data-cta-text="Download Firefox for Windows 64-bit MSI" data-cta-type="firefox">Windows 64-bit MSI</a> </li><li><a href="https://download.mozilla.org/?product=firefox-beta-latest-ssl&os=win64-aarch64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win64-aarch64" data-cta-text="Download Firefox for Windows ARM64/AArch64" data-cta-type="firefox">Windows ARM64/AArch64</a> </li><li><a href="https://download.mozilla.org/?product=firefox-beta-latest-ssl&os=win&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win" data-cta-text="Download Firefox for Windows 32-bit" data-cta-type="firefox">Windows 32-bit</a> </li><li><a href="https://download.mozilla.org/?product=firefox-beta-msi-latest-ssl&os=win&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win-msi" data-cta-text="Download Firefox for Windows 32-bit MSI" data-cta-type="firefox">Windows 32-bit MSI</a> </li><li><a href="https://download.mozilla.org/?product=firefox-beta-latest-ssl&os=osx&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="osx" data-cta-text="Download Firefox for macOS" data-cta-type="firefox">macOS</a> </li><li><a href="https://download.mozilla.org/?product=firefox-beta-latest-ssl&os=linux64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="linux64" data-cta-text="Download Firefox for Linux 64-bit" data-cta-type="firefox">Linux 64-bit</a> </li><li><a href="https://download.mozilla.org/?product=firefox-beta-latest-ssl&os=linux&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="linux" data-cta-text="Download Firefox for Linux 32-bit" data-cta-type="firefox">Linux 32-bit</a> </li> </ul> </div> </div> <div class="unrecognized-download" data-nosnippet="true"> <p>Votre système ne dispose peut-être pas de la configuration requise pour Firefox, mais vous pouvez essayer l’une de ces versions :</p> <div class="download download-dumb"> <p role="heading" class="download-heading"> Firefox Beta — Français </p> <ul> <li><a href="https://download.mozilla.org/?product=firefox-beta-latest-ssl&os=win64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win64" data-cta-text="Download Firefox for Windows 64-bit" data-cta-type="firefox">Windows 64-bit</a> </li><li><a href="https://download.mozilla.org/?product=firefox-beta-msi-latest-ssl&os=win64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win64-msi" data-cta-text="Download Firefox for Windows 64-bit MSI" data-cta-type="firefox">Windows 64-bit MSI</a> </li><li><a href="https://download.mozilla.org/?product=firefox-beta-latest-ssl&os=win64-aarch64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win64-aarch64" data-cta-text="Download Firefox for Windows ARM64/AArch64" data-cta-type="firefox">Windows ARM64/AArch64</a> </li><li><a href="https://download.mozilla.org/?product=firefox-beta-latest-ssl&os=win&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win" data-cta-text="Download Firefox for Windows 32-bit" data-cta-type="firefox">Windows 32-bit</a> </li><li><a href="https://download.mozilla.org/?product=firefox-beta-msi-latest-ssl&os=win&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win-msi" data-cta-text="Download Firefox for Windows 32-bit MSI" data-cta-type="firefox">Windows 32-bit MSI</a> </li><li><a href="https://download.mozilla.org/?product=firefox-beta-latest-ssl&os=osx&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="osx" data-cta-text="Download Firefox for macOS" data-cta-type="firefox">macOS</a> </li><li><a href="https://download.mozilla.org/?product=firefox-beta-latest-ssl&os=linux64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="linux64" data-cta-text="Download Firefox for Linux 64-bit" data-cta-type="firefox">Linux 64-bit</a> </li><li><a href="https://download.mozilla.org/?product=firefox-beta-latest-ssl&os=linux&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="linux" data-cta-text="Download Firefox for Linux 32-bit" data-cta-type="firefox">Linux 32-bit</a> </li> </ul> </div> </div> <div class="fx-unsupported-message win" data-nosnippet="true"> <p><strong>Firefox Beta n’est <a href="https://support.mozilla.org/kb/firefox-users-windows-7-8-and-81-moving-extended-support">plus pris en charge</a> sur Windows 8.1 et les versions antérieures.</strong></p> <p>Veuillez télécharger Firefox ESR (édition longue durée) pour utiliser Firefox.</p> <div class="download-platform-list"> <p> <a class="mzp-c-button mzp-t-product download-link os_win64 ga-product-download" href="https://download.mozilla.org/?product=firefox-esr115-latest-ssl&os=win64&lang=fr" data-download-version="win64" data-cta-text="Download Firefox Extended Support Release 64-bit" data-cta-type="firefox"> Télécharger Firefox ESR 64 bits </a> </p> <p> <a class="mzp-c-button mzp-t-product download-link os_win ga-product-download" href="https://download.mozilla.org/?product=firefox-esr115-latest-ssl&os=win&lang=fr" data-download-version="win" data-cta-text="Download Firefox Extended Support Release 32-bit" data-cta-type="firefox"> Télécharger Firefox ESR 32 bits </a> </p> <small class="fx-unsupported-message-all-link"> <a href="/fr/firefox/all/desktop-esr/"> Télécharger un build différent </a> </small> </div> </div> <div class="fx-unsupported-message mac" data-nosnippet="true"> <p><strong>Firefox Beta n’est <a href="https://support.mozilla.org/kb/firefox-users-macos-1012-1013-1014-moving-to-extended-support">plus pris en charge</a> sur macOS 10.14 et les versions antérieures.</strong></p> <p>Veuillez télécharger Firefox ESR (édition longue durée) pour utiliser Firefox.</p> <div class="download-platform-list"> <a class="mzp-c-button mzp-t-product download-link ga-product-download" href="https://download.mozilla.org/?product=firefox-esr115-latest-ssl&os=osx&lang=fr" data-download-version="osx" data-cta-text="Firefox Extended Support Release MacOS" data-cta-type="firefox"> Télécharger Firefox ESR </a> </div> </div> <ul class="download-list"> <li class="os_win64"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-beta-download-win64" href="https://download.mozilla.org/?product=firefox-beta-latest-ssl&os=win64&lang=fr" data-download-version="win64" data-cta-text="Download Firefox for Windows 64-bit" data-testid="desktop-beta-download-win64" data-cta-type="firefox" > <strong class="download-title"> Télécharger </strong> </a> </li> <li class="os_win64-msi"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-beta-download-win64-msi" href="https://download.mozilla.org/?product=firefox-beta-msi-latest-ssl&os=win64&lang=fr" data-download-version="win64-msi" data-cta-text="Download Firefox for Windows 64-bit MSI" data-testid="desktop-beta-download-win64-msi" data-cta-type="firefox" > <strong class="download-title"> Télécharger </strong> </a> </li> <li class="os_win64-aarch64"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-beta-download-win64-aarch64" href="https://download.mozilla.org/?product=firefox-beta-latest-ssl&os=win64-aarch64&lang=fr" data-download-version="win64-aarch64" data-cta-text="Download Firefox for Windows ARM64/AArch64" data-testid="desktop-beta-download-win64-aarch64" data-cta-type="firefox" > <strong class="download-title"> Télécharger </strong> </a> </li> <li class="os_win"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-beta-download-win" href="https://download.mozilla.org/?product=firefox-beta-latest-ssl&os=win&lang=fr" data-download-version="win" data-cta-text="Download Firefox for Windows 32-bit" data-testid="desktop-beta-download-win" data-cta-type="firefox" > <strong class="download-title"> Télécharger </strong> </a> </li> <li class="os_win-msi"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-beta-download-win-msi" href="https://download.mozilla.org/?product=firefox-beta-msi-latest-ssl&os=win&lang=fr" data-download-version="win-msi" data-cta-text="Download Firefox for Windows 32-bit MSI" data-testid="desktop-beta-download-win-msi" data-cta-type="firefox" > <strong class="download-title"> Télécharger </strong> </a> </li> <li class="os_osx"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-beta-download-osx" href="https://download.mozilla.org/?product=firefox-beta-latest-ssl&os=osx&lang=fr" data-download-version="osx" data-cta-text="Download Firefox for macOS" data-testid="desktop-beta-download-osx" data-cta-type="firefox" > <strong class="download-title"> Télécharger </strong> </a> </li> <li class="os_linux64"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-beta-download-linux64" href="https://download.mozilla.org/?product=firefox-beta-latest-ssl&os=linux64&lang=fr" data-download-version="linux64" data-cta-text="Download Firefox for Linux 64-bit" data-testid="desktop-beta-download-linux64" data-cta-type="firefox" > <strong class="download-title"> Télécharger pour Linux 64 bits </strong> </a> </li> <li class="os_linux"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-beta-download-linux" href="https://download.mozilla.org/?product=firefox-beta-latest-ssl&os=linux&lang=fr" data-download-version="linux" data-cta-text="Download Firefox for Linux 32-bit" data-testid="desktop-beta-download-linux" data-cta-type="firefox" > <strong class="download-title"> Télécharger pour Linux 32 bits </strong> </a> </li> </ul> <small class="fx-privacy-link mzp-c-button-download-privacy-link"> <a href="/fr/privacy/firefox/"> Politique de confidentialité de Firefox </a> </small> </div> </div> </div> </div> </section> <div class="l-notes mzp-l-content"> <ul> <li><a href="/fr/firefox/beta/notes/">Notes de mise à jour</a></li> <li> <a href="/fr/firefox/all/desktop-beta/"> Toutes les langues et plateformes </a> </li> </ul> <p> Beta est une plateforme instable de test et de développement. Par défaut, Beta envoie vos données à Mozilla (et parfois nos partenaires) pour nous aider à traiter les éventuels problèmes et continuer d’innover. <a href="/fr/privacy/firefox/#pre-release">En savoir plus sur ce qui est partagé avec nos partenaires</a>. </p> <p> <a rel="external" href="https://twitter.com/firefoxbeta">Faites-nous part de votre expérience</a> pour nous aider à apporter la touche finale aux améliorations de performances et aux fonctionnalités dans un environnement stable. </p> </div> </section> <section id="developer" class="mzp-is-anchor-link"> <section class="mzp-c-callout mzp-l-compact mzp-t-product-developer mzp-t-firefox"> <div class="mzp-l-content mzp-t-content-lg"> <div class="mzp-c-callout-content mzp-c-callout-content-has-brand"> <div class="mzp-t-callout-compact-brand mzp-c-logo mzp-t-logo-xl mzp-t-product-developer"></div> <div class="mzp-c-callout-container"> <h2 class="mzp-c-callout-title">Developer Edition</h2> <p class="mzp-c-callout-desc">Créez, testez et itérez grâce au seul navigateur spécialement conçu pour les développeurs.</p> </div> </div> <div class="mzp-c-callout-cta"> <div class="mzp-c-callout-cta-container"> <div id="desktop-developer-download" class="download-button download-button-alpha download-button-desktop mzp-c-button-download-container"> <div class="nojs-download"> <div class="download download-dumb"> <p role="heading" class="download-heading"> <span>Firefox</span> Developer Edition — Français </p> <ul> <li><a href="https://download.mozilla.org/?product=firefox-devedition-stub&os=win64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win64" data-cta-text="Download Firefox for Windows 64-bit" data-cta-type="firefox">Windows 64-bit</a> </li><li><a href="https://download.mozilla.org/?product=firefox-devedition-msi-latest-ssl&os=win64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win64-msi" data-cta-text="Download Firefox for Windows 64-bit MSI" data-cta-type="firefox">Windows 64-bit MSI</a> </li><li><a href="https://download.mozilla.org/?product=firefox-devedition-latest-ssl&os=win64-aarch64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win64-aarch64" data-cta-text="Download Firefox for Windows ARM64/AArch64" data-cta-type="firefox">Windows ARM64/AArch64</a> </li><li><a href="https://download.mozilla.org/?product=firefox-devedition-stub&os=win&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win" data-cta-text="Download Firefox for Windows 32-bit" data-cta-type="firefox">Windows 32-bit</a> </li><li><a href="https://download.mozilla.org/?product=firefox-devedition-msi-latest-ssl&os=win&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win-msi" data-cta-text="Download Firefox for Windows 32-bit MSI" data-cta-type="firefox">Windows 32-bit MSI</a> </li><li><a href="https://download.mozilla.org/?product=firefox-devedition-latest-ssl&os=osx&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="osx" data-cta-text="Download Firefox for macOS" data-cta-type="firefox">macOS</a> </li><li><a href="https://download.mozilla.org/?product=firefox-devedition-latest-ssl&os=linux64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="linux64" data-cta-text="Download Firefox for Linux 64-bit" data-cta-type="firefox">Linux 64-bit</a> </li><li><a href="https://download.mozilla.org/?product=firefox-devedition-latest-ssl&os=linux&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="linux" data-cta-text="Download Firefox for Linux 32-bit" data-cta-type="firefox">Linux 32-bit</a> </li> </ul> </div> </div> <div class="unrecognized-download" data-nosnippet="true"> <p>Votre système ne dispose peut-être pas de la configuration requise pour Firefox, mais vous pouvez essayer l’une de ces versions :</p> <div class="download download-dumb"> <p role="heading" class="download-heading"> <span>Firefox</span> Developer Edition — Français </p> <ul> <li><a href="https://download.mozilla.org/?product=firefox-devedition-stub&os=win64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win64" data-cta-text="Download Firefox for Windows 64-bit" data-cta-type="firefox">Windows 64-bit</a> </li><li><a href="https://download.mozilla.org/?product=firefox-devedition-msi-latest-ssl&os=win64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win64-msi" data-cta-text="Download Firefox for Windows 64-bit MSI" data-cta-type="firefox">Windows 64-bit MSI</a> </li><li><a href="https://download.mozilla.org/?product=firefox-devedition-latest-ssl&os=win64-aarch64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win64-aarch64" data-cta-text="Download Firefox for Windows ARM64/AArch64" data-cta-type="firefox">Windows ARM64/AArch64</a> </li><li><a href="https://download.mozilla.org/?product=firefox-devedition-stub&os=win&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win" data-cta-text="Download Firefox for Windows 32-bit" data-cta-type="firefox">Windows 32-bit</a> </li><li><a href="https://download.mozilla.org/?product=firefox-devedition-msi-latest-ssl&os=win&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win-msi" data-cta-text="Download Firefox for Windows 32-bit MSI" data-cta-type="firefox">Windows 32-bit MSI</a> </li><li><a href="https://download.mozilla.org/?product=firefox-devedition-latest-ssl&os=osx&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="osx" data-cta-text="Download Firefox for macOS" data-cta-type="firefox">macOS</a> </li><li><a href="https://download.mozilla.org/?product=firefox-devedition-latest-ssl&os=linux64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="linux64" data-cta-text="Download Firefox for Linux 64-bit" data-cta-type="firefox">Linux 64-bit</a> </li><li><a href="https://download.mozilla.org/?product=firefox-devedition-latest-ssl&os=linux&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="linux" data-cta-text="Download Firefox for Linux 32-bit" data-cta-type="firefox">Linux 32-bit</a> </li> </ul> </div> </div> <div class="fx-unsupported-message win" data-nosnippet="true"> <p><strong>Firefox Developer Edition n’est <a href="https://support.mozilla.org/kb/firefox-users-windows-7-8-and-81-moving-extended-support">plus pris en charge</a> sur Windows 8.1 et les versions antérieures.</strong></p> <p>Veuillez télécharger Firefox ESR (édition longue durée) pour utiliser Firefox.</p> <div class="download-platform-list"> <p> <a class="mzp-c-button mzp-t-product download-link os_win64 ga-product-download" href="https://download.mozilla.org/?product=firefox-esr115-latest-ssl&os=win64&lang=fr" data-download-version="win64" data-cta-text="Download Firefox Extended Support Release 64-bit" data-cta-type="firefox"> Télécharger Firefox ESR 64 bits </a> </p> <p> <a class="mzp-c-button mzp-t-product download-link os_win ga-product-download" href="https://download.mozilla.org/?product=firefox-esr115-latest-ssl&os=win&lang=fr" data-download-version="win" data-cta-text="Download Firefox Extended Support Release 32-bit" data-cta-type="firefox"> Télécharger Firefox ESR 32 bits </a> </p> <small class="fx-unsupported-message-all-link"> <a href="/fr/firefox/all/desktop-esr/"> Télécharger un build différent </a> </small> </div> </div> <div class="fx-unsupported-message mac" data-nosnippet="true"> <p><strong>Firefox Developer Edition n’est <a href="https://support.mozilla.org/kb/firefox-users-macos-1012-1013-1014-moving-to-extended-support">plus pris en charge</a> sur macOS 10.14 et les versions antérieures.</strong></p> <p>Veuillez télécharger Firefox ESR (édition longue durée) pour utiliser Firefox.</p> <div class="download-platform-list"> <a class="mzp-c-button mzp-t-product download-link ga-product-download" href="https://download.mozilla.org/?product=firefox-esr115-latest-ssl&os=osx&lang=fr" data-download-version="osx" data-cta-text="Firefox Extended Support Release MacOS" data-cta-type="firefox"> Télécharger Firefox ESR </a> </div> </div> <ul class="download-list"> <li class="os_win64"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-developer-download-win64" href="https://download.mozilla.org/?product=firefox-devedition-stub&os=win64&lang=fr" data-download-version="win64" data-cta-text="Download Firefox for Windows 64-bit" data-testid="desktop-developer-download-win64" data-cta-type="firefox" > <strong class="download-title"> Télécharger </strong> </a> </li> <li class="os_win64-msi"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-developer-download-win64-msi" href="https://download.mozilla.org/?product=firefox-devedition-msi-latest-ssl&os=win64&lang=fr" data-download-version="win64-msi" data-cta-text="Download Firefox for Windows 64-bit MSI" data-testid="desktop-developer-download-win64-msi" data-cta-type="firefox" > <strong class="download-title"> Télécharger </strong> </a> </li> <li class="os_win64-aarch64"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-developer-download-win64-aarch64" href="https://download.mozilla.org/?product=firefox-devedition-latest-ssl&os=win64-aarch64&lang=fr" data-download-version="win64-aarch64" data-cta-text="Download Firefox for Windows ARM64/AArch64" data-testid="desktop-developer-download-win64-aarch64" data-cta-type="firefox" > <strong class="download-title"> Télécharger </strong> </a> </li> <li class="os_win"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-developer-download-win" href="https://download.mozilla.org/?product=firefox-devedition-stub&os=win&lang=fr" data-download-version="win" data-cta-text="Download Firefox for Windows 32-bit" data-testid="desktop-developer-download-win" data-cta-type="firefox" > <strong class="download-title"> Télécharger </strong> </a> </li> <li class="os_win-msi"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-developer-download-win-msi" href="https://download.mozilla.org/?product=firefox-devedition-msi-latest-ssl&os=win&lang=fr" data-download-version="win-msi" data-cta-text="Download Firefox for Windows 32-bit MSI" data-testid="desktop-developer-download-win-msi" data-cta-type="firefox" > <strong class="download-title"> Télécharger </strong> </a> </li> <li class="os_osx"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-developer-download-osx" href="https://download.mozilla.org/?product=firefox-devedition-latest-ssl&os=osx&lang=fr" data-download-version="osx" data-cta-text="Download Firefox for macOS" data-testid="desktop-developer-download-osx" data-cta-type="firefox" > <strong class="download-title"> Télécharger </strong> </a> </li> <li class="os_linux64"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-developer-download-linux64" href="https://download.mozilla.org/?product=firefox-devedition-latest-ssl&os=linux64&lang=fr" data-download-version="linux64" data-cta-text="Download Firefox for Linux 64-bit" data-testid="desktop-developer-download-linux64" data-cta-type="firefox" > <strong class="download-title"> Télécharger pour Linux 64 bits </strong> </a> </li> <li class="os_linux"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-developer-download-linux" href="https://download.mozilla.org/?product=firefox-devedition-latest-ssl&os=linux&lang=fr" data-download-version="linux" data-cta-text="Download Firefox for Linux 32-bit" data-testid="desktop-developer-download-linux" data-cta-type="firefox" > <strong class="download-title"> Télécharger pour Linux 32 bits </strong> </a> </li> </ul> <small class="fx-privacy-link mzp-c-button-download-privacy-link"> <a href="/fr/privacy/firefox/"> Politique de confidentialité de Firefox </a> </small> </div> </div> </div> </div> </section> <div class="l-notes mzp-l-content"> <p class="show-linux">Vous utilisez Debian, Ubuntu ou une distribution dérivée de Debian ?<br> Vous pouvez installer notre <a href="https://support.mozilla.org/products/firefox/install-and-update-firefox" rel="external noopener" data-cta-text="Get help with your installation">dépôt APT</a>.</p> <ul> <li><a href="/fr/firefox/developer/notes/">Notes de mise à jour</a></li> <li><a href="/fr/firefox/developer/">En savoir plus</a></li> <li> <a href="/fr/firefox/all/desktop-developer/"> Toutes les langues et plateformes </a> </li> </ul> <p> Developer Edition est une plateforme instable de test et de développement. Par défaut, Developer Edition envoie vos données à Mozilla (et parfois nos partenaires) pour nous aider à traiter les éventuels problèmes et continuer d’innover. <a href="/fr/privacy/firefox/#pre-release">En savoir plus sur ce qui est partagé avec nos partenaires</a>. </p> </div> </section> <section id="nightly" class="mzp-is-anchor-link"> <section class="mzp-c-callout mzp-l-compact mzp-t-product-nightly mzp-t-firefox"> <div class="mzp-l-content mzp-t-content-lg"> <div class="mzp-c-callout-content mzp-c-callout-content-has-brand"> <div class="mzp-t-callout-compact-brand mzp-c-logo mzp-t-logo-xl mzp-t-product-nightly"></div> <div class="mzp-c-callout-container"> <h2 class="mzp-c-callout-title">Nightly</h2> <p class="mzp-c-callout-desc">Découvrez en avant-première notre navigateur web de prochaine génération et aidez-nous à en faire le meilleur navigateur possible : essayez Firefox Nightly.</p> </div> </div> <div class="mzp-c-callout-cta"> <div class="mzp-c-callout-cta-container"> <div id="desktop-nightly-download" class="download-button download-button-nightly download-button-desktop mzp-c-button-download-container"> <div class="nojs-download"> <div class="download download-dumb"> <p role="heading" class="download-heading"> Firefox Nightly — Français </p> <ul> <li><a href="https://download.mozilla.org/?product=firefox-nightly-stub&os=win&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win" data-cta-text="Download Firefox for Windows 32/64-bit" data-cta-type="firefox">Windows 32/64-bit</a> </li><li><a href="https://download.mozilla.org/?product=firefox-nightly-msi-latest-l10n-ssl&os=win64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win64-msi" data-cta-text="Download Firefox for Windows 64-bit MSI" data-cta-type="firefox">Windows 64-bit MSI</a> </li><li><a href="https://download.mozilla.org/?product=firefox-nightly-latest-l10n-ssl&os=win64-aarch64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win64-aarch64" data-cta-text="Download Firefox for Windows ARM64/AArch64" data-cta-type="firefox">Windows ARM64/AArch64</a> </li><li><a href="https://download.mozilla.org/?product=firefox-nightly-msi-latest-l10n-ssl&os=win&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win-msi" data-cta-text="Download Firefox for Windows 32-bit MSI" data-cta-type="firefox">Windows 32-bit MSI</a> </li><li><a href="https://download.mozilla.org/?product=firefox-nightly-latest-l10n-ssl&os=osx&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="osx" data-cta-text="Download Firefox for macOS" data-cta-type="firefox">macOS</a> </li><li><a href="https://download.mozilla.org/?product=firefox-nightly-latest-l10n-ssl&os=linux64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="linux64" data-cta-text="Download Firefox for Linux 64-bit" data-cta-type="firefox">Linux 64-bit</a> </li><li><a href="https://download.mozilla.org/?product=firefox-nightly-latest-l10n-ssl&os=linux64-aarch64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="linux64-aarch64" data-cta-text="Download Firefox for Linux ARM64/AArch64" data-cta-type="firefox">Linux ARM64/AArch64</a> </li><li><a href="https://download.mozilla.org/?product=firefox-nightly-latest-l10n-ssl&os=linux&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="linux" data-cta-text="Download Firefox for Linux 32-bit" data-cta-type="firefox">Linux 32-bit</a> </li> </ul> </div> </div> <div class="unrecognized-download" data-nosnippet="true"> <p>Votre système ne dispose peut-être pas de la configuration requise pour Firefox, mais vous pouvez essayer l’une de ces versions :</p> <div class="download download-dumb"> <p role="heading" class="download-heading"> Firefox Nightly — Français </p> <ul> <li><a href="https://download.mozilla.org/?product=firefox-nightly-stub&os=win&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win" data-cta-text="Download Firefox for Windows 32/64-bit" data-cta-type="firefox">Windows 32/64-bit</a> </li><li><a href="https://download.mozilla.org/?product=firefox-nightly-msi-latest-l10n-ssl&os=win64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win64-msi" data-cta-text="Download Firefox for Windows 64-bit MSI" data-cta-type="firefox">Windows 64-bit MSI</a> </li><li><a href="https://download.mozilla.org/?product=firefox-nightly-latest-l10n-ssl&os=win64-aarch64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win64-aarch64" data-cta-text="Download Firefox for Windows ARM64/AArch64" data-cta-type="firefox">Windows ARM64/AArch64</a> </li><li><a href="https://download.mozilla.org/?product=firefox-nightly-msi-latest-l10n-ssl&os=win&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="win-msi" data-cta-text="Download Firefox for Windows 32-bit MSI" data-cta-type="firefox">Windows 32-bit MSI</a> </li><li><a href="https://download.mozilla.org/?product=firefox-nightly-latest-l10n-ssl&os=osx&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="osx" data-cta-text="Download Firefox for macOS" data-cta-type="firefox">macOS</a> </li><li><a href="https://download.mozilla.org/?product=firefox-nightly-latest-l10n-ssl&os=linux64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="linux64" data-cta-text="Download Firefox for Linux 64-bit" data-cta-type="firefox">Linux 64-bit</a> </li><li><a href="https://download.mozilla.org/?product=firefox-nightly-latest-l10n-ssl&os=linux64-aarch64&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="linux64-aarch64" data-cta-text="Download Firefox for Linux ARM64/AArch64" data-cta-type="firefox">Linux ARM64/AArch64</a> </li><li><a href="https://download.mozilla.org/?product=firefox-nightly-latest-l10n-ssl&os=linux&lang=fr" class="download-link mzp-c-button mzp-t-product ga-product-download" data-download-version="linux" data-cta-text="Download Firefox for Linux 32-bit" data-cta-type="firefox">Linux 32-bit</a> </li> </ul> </div> </div> <div class="fx-unsupported-message win" data-nosnippet="true"> <p><strong>Firefox Nightly n’est <a href="https://support.mozilla.org/kb/firefox-users-windows-7-8-and-81-moving-extended-support">plus pris en charge</a> sur Windows 8.1 et les versions antérieures.</strong></p> <p>Veuillez télécharger Firefox ESR (édition longue durée) pour utiliser Firefox.</p> <div class="download-platform-list"> <p> <a class="mzp-c-button mzp-t-product download-link os_win64 ga-product-download" href="https://download.mozilla.org/?product=firefox-esr115-latest-ssl&os=win64&lang=fr" data-download-version="win64" data-cta-text="Download Firefox Extended Support Release 64-bit" data-cta-type="firefox"> Télécharger Firefox ESR 64 bits </a> </p> <p> <a class="mzp-c-button mzp-t-product download-link os_win ga-product-download" href="https://download.mozilla.org/?product=firefox-esr115-latest-ssl&os=win&lang=fr" data-download-version="win" data-cta-text="Download Firefox Extended Support Release 32-bit" data-cta-type="firefox"> Télécharger Firefox ESR 32 bits </a> </p> <small class="fx-unsupported-message-all-link"> <a href="/fr/firefox/all/desktop-esr/"> Télécharger un build différent </a> </small> </div> </div> <div class="fx-unsupported-message mac" data-nosnippet="true"> <p><strong>Firefox Nightly n’est <a href="https://support.mozilla.org/kb/firefox-users-macos-1012-1013-1014-moving-to-extended-support">plus pris en charge</a> sur macOS 10.14 et les versions antérieures.</strong></p> <p>Veuillez télécharger Firefox ESR (édition longue durée) pour utiliser Firefox.</p> <div class="download-platform-list"> <a class="mzp-c-button mzp-t-product download-link ga-product-download" href="https://download.mozilla.org/?product=firefox-esr115-latest-ssl&os=osx&lang=fr" data-download-version="osx" data-cta-text="Firefox Extended Support Release MacOS" data-cta-type="firefox"> Télécharger Firefox ESR </a> </div> </div> <ul class="download-list"> <li class="os_win"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-nightly-download-win" href="https://download.mozilla.org/?product=firefox-nightly-stub&os=win&lang=fr" data-download-version="win" data-cta-text="Download Firefox for Windows 32/64-bit" data-testid="desktop-nightly-download-win" data-cta-type="firefox" > <strong class="download-title"> Télécharger </strong> </a> </li> <li class="os_win64-msi"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-nightly-download-win64-msi" href="https://download.mozilla.org/?product=firefox-nightly-msi-latest-l10n-ssl&os=win64&lang=fr" data-download-version="win64-msi" data-cta-text="Download Firefox for Windows 64-bit MSI" data-testid="desktop-nightly-download-win64-msi" data-cta-type="firefox" > <strong class="download-title"> Télécharger </strong> </a> </li> <li class="os_win64-aarch64"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-nightly-download-win64-aarch64" href="https://download.mozilla.org/?product=firefox-nightly-latest-l10n-ssl&os=win64-aarch64&lang=fr" data-download-version="win64-aarch64" data-cta-text="Download Firefox for Windows ARM64/AArch64" data-testid="desktop-nightly-download-win64-aarch64" data-cta-type="firefox" > <strong class="download-title"> Télécharger </strong> </a> </li> <li class="os_win-msi"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-nightly-download-win-msi" href="https://download.mozilla.org/?product=firefox-nightly-msi-latest-l10n-ssl&os=win&lang=fr" data-download-version="win-msi" data-cta-text="Download Firefox for Windows 32-bit MSI" data-testid="desktop-nightly-download-win-msi" data-cta-type="firefox" > <strong class="download-title"> Télécharger </strong> </a> </li> <li class="os_osx"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-nightly-download-osx" href="https://download.mozilla.org/?product=firefox-nightly-latest-l10n-ssl&os=osx&lang=fr" data-download-version="osx" data-cta-text="Download Firefox for macOS" data-testid="desktop-nightly-download-osx" data-cta-type="firefox" > <strong class="download-title"> Télécharger </strong> </a> </li> <li class="os_linux64"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-nightly-download-linux64" href="https://download.mozilla.org/?product=firefox-nightly-latest-l10n-ssl&os=linux64&lang=fr" data-download-version="linux64" data-cta-text="Download Firefox for Linux 64-bit" data-testid="desktop-nightly-download-linux64" data-cta-type="firefox" > <strong class="download-title"> Télécharger pour Linux 64 bits </strong> </a> </li> <li class="os_linux64-aarch64"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-nightly-download-linux64-aarch64" href="https://download.mozilla.org/?product=firefox-nightly-latest-l10n-ssl&os=linux64-aarch64&lang=fr" data-download-version="linux64-aarch64" data-cta-text="Download Firefox for Linux ARM64/AArch64" data-testid="desktop-nightly-download-linux64-aarch64" data-cta-type="firefox" > <strong class="download-title"> Firefox Nightly </strong> </a> </li> <li class="os_linux"> <a class="download-link button mzp-t-xl mzp-c-button mzp-t-product ga-product-download" id="desktop-nightly-download-linux" href="https://download.mozilla.org/?product=firefox-nightly-latest-l10n-ssl&os=linux&lang=fr" data-download-version="linux" data-cta-text="Download Firefox for Linux 32-bit" data-testid="desktop-nightly-download-linux" data-cta-type="firefox" > <strong class="download-title"> Télécharger pour Linux 32 bits </strong> </a> </li> </ul> <small class="fx-privacy-link mzp-c-button-download-privacy-link"> <a href="/fr/privacy/firefox/"> Politique de confidentialité de Firefox </a> </small> </div> </div> </div> </div> </section> <div class="l-notes mzp-l-content"> <p class="show-linux">Vous utilisez Debian, Ubuntu ou une distribution dérivée de Debian ?<br> Vous pouvez installer notre <a href="https://support.mozilla.org/products/firefox/install-and-update-firefox" rel="external noopener" data-cta-text="Get help with your installation">dépôt APT</a>.</p> <ul> <li><a href="/fr/firefox/nightly/notes/">Notes de mise à jour</a></li> <li><a rel="external" href="https://blog.nightly.mozilla.org/">Blog de Nightly</a></li> <li> <a href="/fr/firefox/all/desktop-nightly/"> Toutes les langues et plateformes </a> </li> <li><a href="https://ftp.mozilla.org/pub/firefox/nightly/">Builds Nightly précédents</a></li> </ul> <p> Nightly est une plateforme instable de test et de développement. Par défaut, Nightly envoie vos données à Mozilla (et parfois nos partenaires) pour nous aider à traiter les éventuels problèmes et continuer d’innover. <a href="/fr/privacy/firefox/#pre-release">En savoir plus sur ce qui est partagé avec nos partenaires</a>. </p> <p>Note : Firefox Nightly est mis à jour environ une à deux fois par jour.</p> </div> </section> <aside class="mzp-t-picto-center"> <div class="mzp-c-picto"> <img loading="lazy" src="https://www.mozilla.org/media/img/icons/warning.0819e9039243.svg" alt="" class="mzp-c-picto-image" width="44"> <h2 class="mzp-c-picto-heading">Vous avez découvert un dysfonctionnement ? 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<option value="aq">Antarctique</option> <option value="ag">Antigua-et-Barbuda</option> <option value="sa">Arabie saoudite</option> <option value="ar">Argentine</option> <option value="am">Arménie</option> <option value="aw">Aruba</option> <option value="xu">Atoll Johnston</option> <option value="xl">Atoll Palmyra</option> <option value="au">Australie</option> <option value="at">Autriche</option> <option value="az">Azerbaïdjan</option> <option value="bs">Bahamas</option> <option value="bh">Bahreïn</option> <option value="xg">Bande de Gaza</option> <option value="bd">Bangladesh</option> <option value="bb">Barbade</option> <option value="qs">Bassas da India</option> <option value="be">Belgique</option> <option value="bz">Belize</option> <option value="bm">Bermudes</option> <option value="bt">Bhoutan</option> <option value="mm">Birmanie</option> <option value="by">Biélorussie</option> <option value="bo">Bolivie</option> <option value="ba">Bosnie-Herzégovine</option> <option value="bw">Botswana</option> <option value="bn">Brunéi Darussalam</option> <option value="br">Brésil</option> <option value="bg">Bulgarie</option> <option value="bf">Burkina Faso</option> <option value="bi">Burundi</option> <option value="bj">Bénin</option> <option value="kh">Cambodge</option> <option value="cm">Cameroun</option> <option value="ca">Canada</option> <option value="cv">Cap Vert</option> <option value="cl">Chili</option> <option value="cn">Chine</option> <option value="cy">Chypre</option> <option value="xw">Cisjordanie</option> <option value="va">Cité du Vatican</option> <option value="co">Colombie</option> <option value="km">Comores</option> <option value="cg">Congo-Brazzaville</option> <option value="cd">Congo-Kinshasa</option> <option value="kp">Corée du Nord</option> <option value="kr">Corée du Sud</option> <option value="cr">Costa Rica</option> <option value="hr">Croatie</option> <option value="cu">Cuba</option> <option value="cw">Curaçao</option> <option value="ci">Côte d’Ivoire</option> <option value="dk">Danemark</option> <option value="xd">Dhekelia</option> <option value="dg">Diego Garcia</option> <option value="dj">Djibouti</option> <option value="dm">Dominique</option> <option value="es">Espagne</option> <option value="ee">Estonie</option> <option value="sz">Eswatini</option> <option value="fj">Fidji</option> <option value="fi">Finlande</option> <option value="fr">France</option> <option value="ga">Gabon</option> <option value="gm">Gambie</option> <option value="gh">Ghana</option> <option value="gi">Gibraltar</option> <option value="gd">Grenade</option> <option value="gl">Groenland</option> <option value="gr">Grèce</option> <option value="gp">Guadeloupe</option> <option value="gu">Guam</option> <option value="gt">Guatemala</option> <option value="gg">Guernesey</option> <option value="gn">Guinée</option> <option value="gq">Guinée équatoriale</option> <option value="gw">Guinée-Bissau</option> <option value="gy">Guyana</option> <option value="gf">Guyane française</option> <option value="ge">Géorgie</option> <option value="gs">Géorgie du Sud et îles Sandwich du Sud</option> <option value="ht">Haïti</option> <option value="hn">Honduras</option> <option value="hk">Hong-Kong</option> <option value="hu">Hongrie</option> <option value="in">Inde</option> <option value="id">Indonésie</option> <option value="iq">Irak</option> <option value="ir">Iran</option> <option value="ie">Irlande</option> <option value="is">Islande</option> <option value="il">Israël</option> <option value="it">Italie</option> <option value="jm">Jamaïque</option> <option value="jp">Japon</option> <option value="je">Jersey</option> <option value="jo">Jordanie</option> <option value="kz">Kazakhstan</option> <option value="ke">Kenya</option> <option value="kg">Kirghizistan</option> <option value="ki">Kiribati</option> <option value="xk">Kosovo</option> <option value="kw">Koweït</option> <option value="re">La Réunion</option> <option value="la">Laos</option> <option value="ls">Lesotho</option> <option value="lv">Lettonie</option> <option value="lb">Liban</option> <option value="ly">Libye</option> <option value="lr">Libéria</option> <option value="li">Liechtenstein</option> <option value="lt">Lituanie</option> <option value="lu">Luxembourg</option> <option value="mo">Macao</option> <option value="mk">Macédoine du Nord</option> <option value="mg">Madagascar</option> <option value="my">Malaisie</option> <option value="mw">Malawi</option> <option value="mv">Maldives</option> <option value="ml">Mali</option> <option value="mt">Malte</option> <option value="ma">Maroc</option> <option value="mq">Martinique</option> <option value="mu">Maurice</option> <option value="mr">Mauritanie</option> <option value="yt">Mayotte</option> <option value="mx">Mexique</option> <option value="fm">Micronésie</option> <option value="md">Moldavie</option> <option value="mc">Monaco</option> <option value="mn">Mongolie</option> <option value="ms">Montserrat</option> <option value="me">Monténégro</option> <option value="mz">Mozambique</option> <option value="na">Namibie</option> <option value="nr">Nauru</option> <option value="ni">Nicaragua</option> <option value="ne">Niger</option> <option value="ng">Nigéria</option> <option value="nu">Niue</option> <option value="no">Norvège</option> <option value="nc">Nouvelle-Calédonie</option> <option value="nz">Nouvelle-Zélande</option> <option value="np">Népal</option> <option value="om">Oman</option> <option value="ug">Ouganda</option> <option value="uz">Ouzbékistan</option> <option value="pk">Pakistan</option> <option value="pw">Palaos</option> <option value="pa">Panama</option> <option value="pg">Papouasie-Nouvelle-Guinée</option> <option value="py">Paraguay</option> <option value="nl">Pays-Bas</option> <option value="bq">Pays-Bas caribéens</option> <option value="ph">Philippines</option> <option value="pl">Pologne</option> <option value="pf">Polynésie française</option> <option value="pr">Porto Rico</option> <option value="pt">Portugal</option> <option value="pe">Pérou</option> <option value="qa">Qatar</option> <option value="ro">Roumanie</option> <option value="gb">Royaume-Uni</option> <option value="ru">Russie</option> <option value="rw">Rwanda</option> <option value="xm">Récif Kingman</option> <option value="cf">République centrafricaine</option> <option value="do">République dominicaine</option> <option value="cz">République tchèque</option> <option value="eh">Sahara occidental</option> <option value="bl">Saint-Barthélemy</option> <option value="kn">Saint-Christophe-et-Niévès</option> <option value="sm">Saint-Marin</option> <option value="mf">Saint-Martin</option> <option value="sx">Saint-Martin (partie néerlandaise)</option> <option value="pm">Saint-Pierre-et-Miquelon</option> <option value="vc">Saint-Vincent-et-les-Grenadines</option> <option value="sh">Sainte-Hélène</option> <option value="lc">Sainte-Lucie</option> <option value="sv">Salvador</option> <option value="ws">Samoa</option> <option value="as">Samoa américaines</option> <option value="st">Sao Tomé-et-Principe</option> <option value="rs">Serbie</option> <option value="sc">Seychelles</option> <option value="sl">Sierra Leone</option> <option value="sg">Singapour</option> <option value="sk">Slovaquie</option> <option value="si">Slovénie</option> <option value="so">Somalie</option> <option value="sd">Soudan</option> <option value="ss">Soudan du Sud</option> <option value="lk">Sri Lanka</option> <option value="ch">Suisse</option> <option value="sr">Suriname</option> <option value="se">Suède</option> <option value="xr">Svalbard</option> <option value="sy">Syrie</option> <option value="sn">Sénégal</option> <option value="tj">Tadjikistan</option> <option value="tz">Tanzanie</option> <option value="tw">Taïwan</option> <option value="td">Tchad</option> <option value="tf">Terres australes françaises</option> <option value="io">Territoire britannique de l’océan Indien</option> <option value="th">Thaïlande</option> <option value="tl">Timor oriental</option> <option value="tg">Togo</option> <option value="tk">Tokélaou</option> <option value="to">Tonga</option> <option value="tt">Trinité-et-Tobago</option> <option value="tn">Tunisie</option> <option value="tm">Turkménistan</option> <option value="tr">Turquie</option> <option value="tv">Tuvalu</option> <option value="ua">Ukraine</option> <option value="uy">Uruguay</option> <option value="vu">Vanuatu</option> <option value="ve">Venezuela</option> <option value="vn">Vietnam</option> <option value="qw">Wake</option> <option value="wf">Wallis-et-Futuna</option> <option value="ye">Yémen</option> <option value="zm">Zambie</option> <option value="zw">Zimbabwe</option> <option value="eg">Égypte</option> <option value="ae">Émirats arabes unis</option> <option value="ec">Équateur</option> <option value="er">Érythrée</option> <option value="us">États-Unis</option> <option 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