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src="https://www.mozilla.org/media/protocol/img/logos/firefox/browser/focus/logo.aac3e33175cb.svg" class="m24-c-menu-item-icon" width="32" height="32" alt=""> <h2 class="m24-c-menu-item-title">Firefox Focus</h2> </a> </section> </li> <li> <section class="m24-c-menu-item mzp-has-icon"> <a class="m24-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="m24-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> <h2 class="m24-c-menu-item-title">Blog de Firefox</h2> </a> </section> </li> </ul> </div> </div><!-- close .m24-c-menu-panel-container --> </div><!-- close .m24-c-menu-panel --> </li><!-- close firefox --> <li class="m24-c-menu-category mzp-has-drop-down mzp-js-expandable"> <a class="m24-c-menu-title" href="/fr/products/" aria-haspopup="true" aria-controls="m24-c-menu-panel-products" data-testid="m24-navigation-link-products">Produits</a> <div class="m24-c-menu-panel" id="m24-c-menu-panel-products" data-testid="m24-navigation-menu-products"> <div class="m24-c-menu-panel-container"> <button class="m24-c-menu-button-close" type="button" aria-controls="m24-c-menu-panel-products">Fermer le menu Produits</button> <div class="m24-c-menu-panel-content"> <ul class="m24-mzp-l-content"> <li> <section class="m24-c-menu-item mzp-has-icon"> <a class="m24-c-menu-item-link" href="/fr/products/vpn/" data-link-text="Mozilla VPN" data-link-position="topnav - products"> <img loading="lazy" src="https://www.mozilla.org/media/protocol/img/logos/mozilla/vpn/logo.c648f487bfb8.svg" class="m24-c-menu-item-icon" width="32" height="32" alt=""> <h2 class="m24-c-menu-item-title">Mozilla VPN</h2> </a> </section> </li> <li> <section class="m24-c-menu-item mzp-has-icon"> <a class="m24-c-menu-item-link" 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="m24-c-menu-item-icon" width="32" height="32" alt=""> <h2 class="m24-c-menu-item-title">Mozilla Monitor</h2> </a> </section> </li> <li> <section class="m24-c-menu-item mzp-has-icon"> <a class="m24-c-menu-item-link" href="https://relay.firefox.com/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=products" data-link-text="Firefox Relay" data-link-position="topnav - products"> <img loading="lazy" src="https://www.mozilla.org/media/protocol/img/logos/firefox/relay/logo-white.d42a8b52e44c.svg" class="m24-c-menu-item-icon" width="32" height="32" alt=""> <h2 class="m24-c-menu-item-title">Firefox Relay</h2> </a> </section> </li> <li> <section class="m24-c-menu-item mzp-has-icon"> <a class="m24-c-menu-item-link" href="https://getpocket.com/firefox_learnmore/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=products" data-link-text="Pocket" data-link-position="topnav - products"> <img loading="lazy" src="https://www.mozilla.org/media/protocol/img/logos/pocket/logo.17446bc33a5d.svg" class="m24-c-menu-item-icon" width="32" height="32" alt=""> <h2 class="m24-c-menu-item-title">Pocket</h2> </a> </section> </li> <li> <section class="m24-c-menu-item mzp-has-icon"> <a class="m24-c-menu-item-link" href="https://developer.mozilla.org/plus?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=products" data-link-text="MDN Plus" data-link-position="topnav - products"> <img loading="lazy" src="https://www.mozilla.org/media/img/logos/mdn/mdn-plus-logo.c615b46ca4ce.svg" class="m24-c-menu-item-icon" width="32" height="32" alt=""> <h2 class="m24-c-menu-item-title">MDN Plus</h2> </a> </section> </li> <li> <section class="m24-c-menu-item mzp-has-icon"> <a class="m24-c-menu-item-link" href="https://fakespot.com/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=products" data-link-text="Fakespot" data-link-position="topnav - products" aria-labelledby="fakespot-aria-hint"> <img loading="lazy" src="https://www.mozilla.org/media/img/logos/fakespot/logo-blue.3973b8fe9631.svg" class="m24-c-menu-item-icon" width="32" height="32" alt=""> <h2 class="m24-c-menu-item-title" aria-labelledby="fakespot-aria-hint">Fakespot</h2> <span id="fakespot-aria-hint" aria-label="fake spot"></span> </a> </section> </li> <li> <section class="m24-c-menu-item mzp-has-icon"> <a class="m24-c-menu-item-link" href="https://www.thunderbird.net/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=products" data-link-text="Thunderbird" data-link-position="topnav - products"> <img loading="lazy" src="https://www.mozilla.org/media/img/logos/thunderbird/logo-thunderbird.121e9c0fed45.svg" class="m24-c-menu-item-icon" width="32" height="32" alt=""> <h2 class="m24-c-menu-item-title">Thunderbird</h2> </a> </section> </li> </ul> <p class="m24-c-menu-category-link"> <a href="/fr/products/" data-link-text="Go to all browsers and products" data-link-position="topnav - products"> Tous les produits <svg xmlns="http://www.w3.org/2000/svg" xml:space="preserve" width="24" height="24" viewBox="0 0 23.4 24" fill="currentColor"> <path d="M23.4 12 9.1 0v10.5H0v3h9.1V24l14.3-12zm-11.3-1.5v-4l6.6 5.5-6.6 5.5v-7z"/> </svg> </a> </p> </div> </div><!-- close .m24-c-menu-panel-container --> </div><!-- close .m24-c-menu-panel --> </li><!-- close products --> <li class="m24-c-menu-category mzp-has-drop-down mzp-js-expandable"> <a class="m24-c-menu-title" href="/fr/about/" aria-haspopup="true" aria-controls="m24-c-menu-panel-about" data-testid="m24-navigation-link-about-us">À propos de nous</a> <div class="m24-c-menu-panel" id="m24-c-menu-panel-about" data-testid="m24-navigation-menu-about-us"> <div class="m24-c-menu-panel-container"> <button class="m24-c-menu-button-close" type="button" aria-controls="m24-c-menu-panel-about">Fermer le menu À propos de nous</button> <div class="m24-c-menu-panel-content multi-column"> <div class="m24-mzp-l-content-container"> <p>Notre mission</p> <ul class="m24-mzp-l-content"> <li> <section class="m24-c-menu-item"> <a class="m24-c-menu-item-link" href="/fr/about/" data-link-text="About Mozilla" data-link-position="topnav - about"> <h2 class="m24-c-menu-item-title">À propos de Mozilla</h2> </a> </section> </li> <li> <section class="m24-c-menu-item"> <a class="m24-c-menu-item-link" href="/fr/about/manifesto/" data-link-text="The Mozilla manifesto" data-link-position="topnav - about"> <h2 class="m24-c-menu-item-title">Le Manifeste Mozilla</h2> </a> </section> </li> <li> <section class="m24-c-menu-item"> <a class="m24-c-menu-item-link" href="/fr/contribute/" data-link-text="Get Involved" data-link-position="topnav - about"> <h2 class="m24-c-menu-item-title">Participer</h2> </a> </section> </li> <li> <section class="m24-c-menu-item"> <a class="m24-c-menu-item-link" href="https://future.mozilla.org/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=about-us" data-link-text="Innovation Projects" data-link-position="topnav - about"> <h2 class="m24-c-menu-item-title">Projets d’innovation</h2> </a> </section> </li> <li> <section class="m24-c-menu-item"> <a class="m24-c-menu-item-link" href="https://blog.mozilla.org/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=about-us" data-link-text="Blog" data-link-position="topnav - about"> <h2 class="m24-c-menu-item-title">Blog</h2> </a> </section> </li> </ul> </div> <div class="m24-mzp-l-content-container"> <p>Notre travail</p> <ul class="m24-mzp-l-content"> <li> <section class="m24-c-menu-item"> <a class="m24-c-menu-item-link" href="https://foundation.mozilla.org/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=about-us" data-link-text="Mozilla Foundation" data-link-position="topnav - about"> <h2 class="m24-c-menu-item-title">Fondation Mozilla</h2> </a> </section> </li> <li> <section class="m24-c-menu-item"> <a class="m24-c-menu-item-link" href="https://www.mozilla.ai/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=about-us" data-link-text="Mozilla.ai" data-link-position="topnav - about"> <h2 class="m24-c-menu-item-title">Mozilla.ai</h2> </a> </section> </li> <li> <section class="m24-c-menu-item"> <a class="m24-c-menu-item-link" href="https://mozilla.vc/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=about-us" data-link-text="Mozilla Ventures" data-link-position="topnav - about"> <h2 class="m24-c-menu-item-title">Mozilla Ventures</h2> </a> </section> </li> <li> <section class="m24-c-menu-item"> <a class="m24-c-menu-item-link" href="/fr/advertising/" data-link-text="Mozilla Advertising" data-link-position="topnav - about"> <h2 class="m24-c-menu-item-title">Mozilla publicité</h2> </a> </section> </li> <li> <section class="m24-c-menu-item"> <a class="m24-c-menu-item-link" href="https://builders.mozilla.org/?utm_source=www.mozilla.org&utm_medium=referral&utm_campaign=nav&utm_content=about-us" data-link-text="Mozilla Builders" data-link-position="topnav - about"> <h2 class="m24-c-menu-item-title">Mozilla Builders</h2> </a> </section> </li> </ul> </div> </div> </div><!-- close .m24-c-menu-panel-container --> </div><!-- close .m24-c-menu-panel --> </li><!-- close about us --> </ul> </div> </div><!-- close .m24-c-navigation-menu --> </div><!-- close .m24-c-navigation-items --> <blink class="spacer-gif"></blink> </div><!-- close .m24-c-navigation-container --> </div><!-- close .m24-c-navigation-l-content --> </nav> <nav class="c-sub-navigation" aria-labelledby="c-sub-navigation-title"> <div class="mzp-l-content"> <div class="c-sub-navigation-content"> <h2 id="c-sub-navigation-title" 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 ? Signalez-le nous.</h2> <div class="mzp-c-picto-body"> <ul> <li><a class="mzp-c-cta-link" href="https://bugzilla.mozilla.org/enter_bug.cgi">Signaler un bug</a></li> <li><a class="mzp-c-cta-link" href="https://support.mozilla.org/kb/contributors-guide-writing-good-bug">Conseils pour la rédaction d’un bug</a></li> </ul> </div> </div> </aside> <section class="t-newsletter"> <div class="mzp-l-content"> <form id="newsletter-form" class="mzp-c-newsletter-form" action="https://basket.mozilla.org/news/subscribe/" method="post" data-testid="newsletter-form"> <div hidden> <div id="id_newsletters"><div> <label for="id_newsletters_0"><input type="checkbox" name="newsletters" value="mozilla-and-you" id="id_newsletters_0" checked> Firefox</label> </div> </div> </div> <input type="hidden" name="source_url" value="https://www.mozilla.org/fr/firefox/channel/desktop/"> <header class="mzp-c-newsletter-header"> <h3 class="mzp-c-newsletter-title"><span>Firefox</span> et vous</h3> <p class="mzp-c-newsletter-desc">Recevez des actualités et des astuces Firefox</p> </header> <fieldset class="mzp-c-newsletter-content"> <div class="mzp-c-form-errors hidden" id="newsletter-errors" data-testid="newsletter-error-message"> <ul class="mzp-u-list-styled"> <li class="error-email-invalid hidden"> Veuillez saisir une adresse électronique valide </li> <li class="error-select-country hidden"> Veuillez sélectionner un pays ou une région </li> <li class="error-select-language hidden"> Veuillez sélectionner une langue </li> <li class="error-newsletter-checkbox hidden"> Veuillez cocher au moins une des options de newsletter. </li> <li class="error-privacy-policy hidden"> Vous devez accepter la politique de confidentialité </li> <li class="error-try-again-later hidden"> Nous sommes désolés, mais un problème est apparu dans notre système. Veuillez réessayer un peu plus tard ! </li> </ul> </div> <label for="id_email">Votre adresse électronique :</label> <input type="email" name="email" required data-testid="newsletter-email-input" maxlength="320" placeholder="votrenom@example.com" class="mzp-js-email-field" id="id_email"> <div id="newsletter-details" class="mzp-c-newsletter-details"> <div class="mzp-c-newsletter-details-inner"> <label for="id_country">Sélectionnez votre pays ou région :</label> <p><select name="country" required="required" aria-required="true" data-testid="newsletter-country-select" id="id_country"> <option value="" selected>Sélectionnez votre pays ou région</option> <option value="af">Afghanistan</option> <option value="za">Afrique du Sud</option> <option value="qz">Akrotiri</option> <option value="al">Albanie</option> <option value="dz">Algérie</option> <option value="de">Allemagne</option> <option value="ad">Andorre</option> <option value="ao">Angola</option> <option value="ai">Anguilla</option> <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 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