Privacy Sandbox
An initiative to develop technologies that protect privacy and provide tools to build thriving digital businesses:
- Develop new features to keep your information private.
- Enable publishers and developers to keep online content free.
- Collaborate with the industry to build new internet privacy standards.
Privacy Sandbox features are being implemented for both the Web and Android, to reduce cross-site and cross-app tracking while helping to keep online content and services free for all.
Get started
Find the right set of resources for your needs.
Prepare for Chrome changes
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.
Explore the Private advertising APIs
Learn about the Privacy Sandbox solutions for enabling advertising use cases without third-party identifiers.
Develop for the buy side
For advertisers and DSPs who are interested in buying ad space and measuring the performance of ads.
Develop for the sell side
For publishers and SSPs who are interested in selling ad space and measuring the performance of ads.
Latest news
The latest news and updates on Privacy Sandbox
Updates to temporary third-party cookie exceptions in Chrome
Chrome is extending the grace period that allows sites and services demonstrating user-facing, non-ads breakage to continue to access third-party cookies.
FedCM origin trials: Multi IdP API, Button Mode API, and Continuation Bundle API
Chrome 128 starts an origin trial for Multi IdP API on desktop, as well as origin trial for the Button Mode API and Continuation Bundle features for Chrome on Android.
An opt-out mechanism for the third-party cookie deprecation trial grace period
For sites taking part in either of the third-party cookie deprecation trials, Chrome provides a grace period to temporarily re-enable third-party cookies. During the grace period, sites can access third-party cookies in Chrome, even if they haven't yet deployed trial tokens. Chrome is now providing a mechanism to allow sites to opt out of the grace period for a percentage of users.
View all articles
See all the news, posts, and updates from the Privacy Sandbox blog.