Privacy Sandbox | Google for Developers

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data-target-language="en" data-display-language="auto" data-detected-source-language="en" data-is-source-untranslated="false" data-source-untranslated-url="https://translate.google.com/website?sl=auto&tl=en&hl=auto&u=https://developers.google.com/privacy-sandbox&anno=2" data-client="tr"></script><devsite-progress type="indeterminate" id="app-progress"></devsite-progress> <section class="devsite-wrapper"><devsite-cookie-notification-bar></devsite-cookie-notification-bar><devsite-header role="banner"> <div class="devsite-header--inner nocontent"> <div class="devsite-top-logo-row-wrapper-wrapper"> <div class="devsite-top-logo-row-wrapper"> <div class="devsite-top-logo-row"><button type="button" id="devsite-hamburger-menu" class="devsite-header-icon-button button-flat material-icons gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Navigation menu button" visually-hidden aria-label="Open menu"> </button> <div class="devsite-product-name-wrapper"><a 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<span class="devsite-product-name"> <ul class="devsite-breadcrumb-list"> <li class="devsite-breadcrumb-item "><a href="https://developers-google-com.translate.goog/privacy-sandbox?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto" class="devsite-breadcrumb-link gc-analytics-event" data-category="Site-Wide Custom Events" data-label="Upper Header" data-value="1" track-type="globalNav" track-name="breadcrumb" track-metadata-position="1" track-metadata-eventdetail="Privacy Sandbox"> Privacy Sandbox </a></li> </ul></span> </div> </div> <div class="devsite-book-nav-wrapper"> <div class="devsite-mobile-nav-top"> <ul class="devsite-nav-list"> <li class="devsite-nav-item"><a href="https://developers-google-com.translate.goog/privacy-sandbox?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto" class="devsite-nav-title gc-analytics-event devsite-nav-has-children devsite-nav-active" data-category="Site-Wide Custom Events" data-label="Tab: Overview" track-name="overview" track-type="globalNav" 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srcset="https://developers-google-com.translate.goog/static/privacy-sandbox/assets/images/privacy-sandbox-logo-padded_36.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 36w,https://developers-google-com.translate.goog/static/privacy-sandbox/assets/images/privacy-sandbox-logo-padded_48.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 48w,https://developers-google-com.translate.goog/static/privacy-sandbox/assets/images/privacy-sandbox-logo-padded_72.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 72w,https://developers-google-com.translate.goog/static/privacy-sandbox/assets/images/privacy-sandbox-logo-padded_96.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 96w,https://developers-google-com.translate.goog/static/privacy-sandbox/assets/images/privacy-sandbox-logo-padded_480.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 480w,https://developers-google-com.translate.goog/static/privacy-sandbox/assets/images/privacy-sandbox-logo-padded_720.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 720w,https://developers-google-com.translate.goog/static/privacy-sandbox/assets/images/privacy-sandbox-logo-padded_856.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 856w,https://developers-google-com.translate.goog/static/privacy-sandbox/assets/images/privacy-sandbox-logo-padded_960.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 960w,https://developers-google-com.translate.goog/static/privacy-sandbox/assets/images/privacy-sandbox-logo-padded_1440.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 1440w,https://developers-google-com.translate.goog/static/privacy-sandbox/assets/images/privacy-sandbox-logo-padded_1920.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 1920w,https://developers-google-com.translate.goog/static/privacy-sandbox/assets/images/privacy-sandbox-logo-padded_2880.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 2880w" sizes="(max-width: 600px) 100vw, (max-width: 840px) 50vw, 342px" fetchpriority="high"> </picture> </figure> </div> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <h3 id="protect-user-privacy-online" data-text="Protect user privacy online" class="hide-from-toc no-link" tabindex="0">Protect user privacy online</h3> <div class="devsite-landing-row-item-description-content"> The Privacy Sandbox initiative aims to create technologies that both protect people's privacy online and give companies and developers tools to build thriving digital businesses. The Privacy Sandbox reduces cross-site and cross-app tracking while helping to keep online content and services free for all. </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-2-up devsite-landing-row-header-centered devsite-landing-row-cards" background="grey" header-position="top"> <div class="devsite-landing-row-inner"> <header class="devsite-landing-row-header"> <div class="devsite-landing-row-header-text"> <h2 id="get-started" data-text="Get started" tabindex="0">Get started</h2> </div> </header> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom"> <div class="devsite-landing-row-item-description" icon-position="left"><a href="https://developers-google-com.translate.goog/privacy-sandbox/cookies?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto"> <div class="devsite-landing-row-item-icon-container" size="medium"><picture> <img class="devsite-landing-row-item-icon" alt="" src="https://developers.google.com/static/privacy-sandbox/overview/image/cookie.png" srcset="https://developers-google-com.translate.goog/static/privacy-sandbox/overview/image/cookie_36.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 36w,https://developers-google-com.translate.goog/static/privacy-sandbox/overview/image/cookie_48.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 48w,https://developers-google-com.translate.goog/static/privacy-sandbox/overview/image/cookie_72.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 72w,https://developers-google-com.translate.goog/static/privacy-sandbox/overview/image/cookie_96.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 96w,https://developers-google-com.translate.goog/static/privacy-sandbox/overview/image/cookie_480.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 480w,https://developers-google-com.translate.goog/static/privacy-sandbox/overview/image/cookie_720.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 720w,https://developers-google-com.translate.goog/static/privacy-sandbox/overview/image/cookie_856.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 856w,https://developers-google-com.translate.goog/static/privacy-sandbox/overview/image/cookie_960.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 960w,https://developers-google-com.translate.goog/static/privacy-sandbox/overview/image/cookie_1440.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 1440w,https://developers-google-com.translate.goog/static/privacy-sandbox/overview/image/cookie_1920.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 1920w,https://developers-google-com.translate.goog/static/privacy-sandbox/overview/image/cookie_2880.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 2880w" sizes="64px" loading="lazy"> </picture> </div></a> <div class="devsite-landing-row-item-body"> <h3 id="prepare-for-chrome-changes" data-text="Prepare for Chrome changes" class="hide-from-toc no-link" tabindex="0"><a href="https://developers-google-com.translate.goog/privacy-sandbox/cookies?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto"> Prepare for Chrome changes </a></h3> <div class="devsite-landing-row-item-description-content"> Learn more about changes to Chrome's treatment of third-party cookies and understand what actions you need to take to preserve your site's features. </div> <div class="devsite-landing-row-item-buttons"><a href="https://developers-google-com.translate.goog/privacy-sandbox/cookies?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto" class="button button-white ">Get started</a> </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom"> <div class="devsite-landing-row-item-description" icon-position="left"><a href="https://developers-google-com.translate.goog/privacy-sandbox/private-advertising?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto"> <div class="devsite-landing-row-item-icon-container" size="medium"><picture> <img class="devsite-landing-row-item-icon" alt="" src="https://developers.google.com/static/privacy-sandbox/overview/image/shield.png" srcset="https://developers-google-com.translate.goog/static/privacy-sandbox/overview/image/shield_36.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 36w,https://developers-google-com.translate.goog/static/privacy-sandbox/overview/image/shield_48.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 48w,https://developers-google-com.translate.goog/static/privacy-sandbox/overview/image/shield_72.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 72w,https://developers-google-com.translate.goog/static/privacy-sandbox/overview/image/shield_96.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 96w,https://developers-google-com.translate.goog/static/privacy-sandbox/overview/image/shield_480.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 480w,https://developers-google-com.translate.goog/static/privacy-sandbox/overview/image/shield_720.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 720w,https://developers-google-com.translate.goog/static/privacy-sandbox/overview/image/shield_856.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 856w,https://developers-google-com.translate.goog/static/privacy-sandbox/overview/image/shield_960.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 960w,https://developers-google-com.translate.goog/static/privacy-sandbox/overview/image/shield_1440.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 1440w,https://developers-google-com.translate.goog/static/privacy-sandbox/overview/image/shield_1920.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 1920w,https://developers-google-com.translate.goog/static/privacy-sandbox/overview/image/shield_2880.png?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto 2880w" sizes="64px" loading="lazy"> </picture> </div></a> <div class="devsite-landing-row-item-body"> <h3 id="private-advertising-apis" data-text="Private advertising APIs" class="hide-from-toc no-link" tabindex="0"><a href="https://developers-google-com.translate.goog/privacy-sandbox/private-advertising?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto"> Private advertising APIs </a></h3> <div class="devsite-landing-row-item-description-content"> Start building with the Privacy Sandbox solutions to enable advertising use cases without third-party identifiers. </div> <div class="devsite-landing-row-item-buttons"><a href="https://developers-google-com.translate.goog/privacy-sandbox/private-advertising?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto" class="button button-white ">Get started</a> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-2-up devsite-landing-row-cards devsite-landing-row-header-centered" background="white" header-position="top"> <div class="devsite-landing-row-inner"> <header class="devsite-landing-row-header"> <div class="devsite-landing-row-header-text"> <h2 id="about-the-initiative" data-text="About the initiative" tabindex="0">About the initiative</h2> </div> </header> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom"> <div class="devsite-landing-row-item-description" icon-position="left"><a href="https://developers-google-com.translate.goog/privacy-sandbox/overview/web?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto"> <div class="devsite-landing-row-item-icon-container" background="blue" foreground="white" size="medium"> <div class="devsite-landing-row-item-icon material-icons" aria-hidden="true"> language </div> </div></a> <div class="devsite-landing-row-item-body"> <h3 id="privacy-sandbox-on-web" data-text="Privacy Sandbox on Web" class="hide-from-toc no-link" tabindex="0"><a href="https://developers-google-com.translate.goog/privacy-sandbox/overview/web?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto"> Privacy Sandbox on Web </a></h3> <div class="devsite-landing-row-item-description-content"> The Privacy Sandbox's vision of the future has browsers providing specific tools to satisfy specific use cases, while preserving user privacy. </div> <div class="devsite-landing-row-item-buttons"><a href="https://developers-google-com.translate.goog/privacy-sandbox/overview/web?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto" class="button ">Learn more</a> </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom"> <div class="devsite-landing-row-item-description" icon-position="left"><a href="https://developers-google-com.translate.goog/privacy-sandbox/overview/android?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto"> <div class="devsite-landing-row-item-icon-container" background="blue" foreground="white" size="medium"> <div class="devsite-landing-row-item-icon material-icons" aria-hidden="true"> android </div> </div></a> <div class="devsite-landing-row-item-body"> <h3 id="privacy-sandbox-on-android" data-text="Privacy Sandbox on Android" class="hide-from-toc no-link" tabindex="0"><a href="https://developers-google-com.translate.goog/privacy-sandbox/overview/android?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto"> Privacy Sandbox on Android </a></h3> <div class="devsite-landing-row-item-description-content"> Our goal with the Privacy Sandbox on Android is to develop effective and privacy enhancing advertising solutions, where users know their privacy is protected, and developers and businesses have the tools to succeed on mobile. </div> <div class="devsite-landing-row-item-buttons"><a href="https://developers-google-com.translate.goog/privacy-sandbox/overview/android?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto" class="button ">Learn more</a> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-4-up devsite-landing-row-cards devsite-landing-row-header-centered" background="white" header-position="top"> <div class="devsite-landing-row-inner"> <header class="devsite-landing-row-header"> <div class="devsite-landing-row-header-text"> <h2 id="latest-news" data-text="Latest news" tabindex="0">Latest news</h2> <div class="devsite-landing-row-description"> The latest news and updates on Privacy Sandbox </div> </div> </header> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item" description-position="bottom"> <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-custom-image" background="blue"> <div class="devsite-landing-row-item-custom-image-icon-wrapper"><a href="https://developers-google-com.translate.goog/privacy-sandbox/blog/partitioned-popins-dev-trial?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto"> <div class="devsite-landing-row-item-custom-image-icon-container" background="blue" size="medium"> <div class="devsite-landing-row-item-custom-image-icon material-icons" aria-hidden="true"> campaign </div> </div></a> </div> </figure> </div> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <h3 id="developer-trial-for-partitioned-popins" data-text="Developer Trial for Partitioned Popins" class="hide-from-toc no-link" tabindex="0"><a href="https://developers-google-com.translate.goog/privacy-sandbox/blog/partitioned-popins-dev-trial?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto"> Developer Trial for Partitioned Popins </a></h3> <div class="devsite-landing-row-item-description-content"> From Chrome 132, developers can participate in a Developer Trial for Partitioned Popins, a new approach to Web pop-ups. </div> <div class="devsite-landing-row-item-buttons"><a href="https://developers-google-com.translate.goog/privacy-sandbox/blog/partitioned-popins-dev-trial?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto" class="button ">Read more</a> </div> </div> </div> </div> <div class="devsite-landing-row-item" description-position="bottom"> <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-custom-image" background="blue"> <div class="devsite-landing-row-item-custom-image-icon-wrapper"><a href="https://developers-google-com.translate.goog/privacy-sandbox/blog/fedcm-saa-integration-chrome-131?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto"> <div class="devsite-landing-row-item-custom-image-icon-container" background="blue" size="medium"> <div class="devsite-landing-row-item-custom-image-icon material-icons" aria-hidden="true"> how_to_reg </div> </div></a> </div> </figure> </div> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <h3 id="fedcm-a-trust-signal-for-the-storage-access-api-in-chrome-131" data-text="FedCM: A trust signal for the Storage Access API in Chrome 131" class="hide-from-toc no-link" tabindex="0"><a href="https://developers-google-com.translate.goog/privacy-sandbox/blog/fedcm-saa-integration-chrome-131?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto"> FedCM: A trust signal for the Storage Access API in Chrome 131 </a></h3> <div class="devsite-landing-row-item-description-content"> Chrome introduces the Storage Access API and FedCM integration, where FedCM is used as a trust signal to automatically grant storage access. </div> <div class="devsite-landing-row-item-buttons"><a href="https://developers-google-com.translate.goog/privacy-sandbox/blog/fedcm-saa-integration-chrome-131?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto" class="button ">Read more</a> </div> </div> </div> </div> <div class="devsite-landing-row-item" description-position="bottom"> <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-custom-image" background="blue"> <div class="devsite-landing-row-item-custom-image-icon-wrapper"><a href="https://developers-google-com.translate.goog/privacy-sandbox/blog/storage-access-api-headers-logic?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto"> <div class="devsite-landing-row-item-custom-image-icon-container" background="blue" size="medium"> <div class="devsite-landing-row-item-custom-image-icon material-icons" aria-hidden="true"> rocket_launch </div> </div></a> </div> </figure> </div> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <h3 id="origin-trial-for-http-header-support-in-storage-access" data-text="Origin trial for HTTP header support in Storage Access" class="hide-from-toc no-link" tabindex="0"><a href="https://developers-google-com.translate.goog/privacy-sandbox/blog/storage-access-api-headers-logic?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto"> Origin trial for HTTP header support in Storage Access </a></h3> <div class="devsite-landing-row-item-description-content"> Chrome 130 starts an origin trial for HTTP headers logic for Storage Access API. The new headers aim to support non-iframe resources, and improve performance. </div> <div class="devsite-landing-row-item-buttons"><a href="https://developers-google-com.translate.goog/privacy-sandbox/blog/storage-access-api-headers-logic?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto" class="button ">Read more</a> </div> </div> </div> </div> <div class="devsite-landing-row-item" description-position="bottom"> <div class="devsite-landing-row-item-media "> <figure class="devsite-landing-row-item-custom-image" background="blue"> <div class="devsite-landing-row-item-custom-image-icon-wrapper"><a href="https://developers-google-com.translate.goog/privacy-sandbox/blog?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto"> <div class="devsite-landing-row-item-custom-image-icon-container" background="blue" size="medium"> <div class="devsite-landing-row-item-custom-image-icon material-icons" aria-hidden="true"> feed </div> </div></a> </div> </figure> </div> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <h3 id="view-all-articles" data-text="View all articles" class="hide-from-toc no-link" tabindex="0"><a href="https://developers-google-com.translate.goog/privacy-sandbox/blog?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto"> View all articles </a></h3> <div class="devsite-landing-row-item-description-content"> See all the news, posts, and updates from the Privacy Sandbox blog. </div> <div class="devsite-landing-row-item-buttons"><a href="https://developers-google-com.translate.goog/privacy-sandbox/blog?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto" class="button ">View all</a> </div> </div> </div> </div> </div> </div> </section> <section class="devsite-landing-row devsite-landing-row-4-up" background="grey" header-position="left"> <div class="devsite-landing-row-inner"> <header class="devsite-landing-row-header"> <div class="devsite-landing-row-header-text"> <h2 id="explore-additional-resources" data-text="Explore additional resources" tabindex="0">Explore additional resources</h2> <div class="devsite-landing-row-description"> Learn about the status and timeline of the Privacy Sandbox APIs and find out more about available resources. </div> </div> </header> <div class="devsite-landing-row-group"> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom"> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <h3 id="api-status-and-feature-updates-for-chrome" data-text="API status and feature updates for Chrome" class="hide-from-toc no-link" tabindex="0"><a href="https://developers-google-com.translate.goog/privacy-sandbox/overview/status?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto"> API status and feature updates for Chrome </a></h3> <div class="devsite-landing-row-item-description-content"> Review Chrome platform status, resources, and feature release timelines. </div> <div class="devsite-landing-row-item-buttons"><a href="https://developers-google-com.translate.goog/privacy-sandbox/overview/status?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto" class="button ">Learn more</a> </div> </div> </div> </div> <div class="devsite-landing-row-item devsite-landing-row-item-no-media" description-position="bottom"> <div class="devsite-landing-row-item-description"> <div class="devsite-landing-row-item-body"> <h3 id="progress-updates-for-android" data-text="Progress updates for Android" class="hide-from-toc no-link" tabindex="0"><a href="https://developers-google-com.translate.goog/privacy-sandbox/overview/android-progress-updates?_x_tr_sl=auto&_x_tr_tl=en&_x_tr_hl=auto"> Progress updates for Android </a></h3> <div class="devsite-landing-row-item-description-content"> A summary of new developments and updates to the design proposals, key questions and feedback we have received. </div> <div class="devsite-landing-row-item-buttons"><a 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