Protect user privacy online
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.
Get started
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.
Private advertising APIs
Start building with the Privacy Sandbox solutions to enable advertising use cases without third-party identifiers.
About the initiative
Privacy Sandbox on Web
The Privacy Sandbox's vision of the future has browsers providing specific tools to satisfy specific use cases, while preserving user privacy.
Privacy Sandbox on Android
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.
Latest news
The latest news and updates on Privacy Sandbox
Origin trial for HTTP header support in Storage Access
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.
Third-party cookie site compatibility lookup tool
Chrome is providing a lookup service to show how third-party cookie availability is affected by Chrome's third-party cookie grace period, and grace period opt-out configuration.
Topics API: User controls on Chrome – Proactive Topic Blocking
Chrome's Topics API update lets users proactively block ad topics, giving them more control over their ad experience.
View all articles
See all the news, posts, and updates from the Privacy Sandbox blog.
Explore additional resources
Learn about the status and timeline of the Privacy Sandbox APIs and find out more about available resources.
API status and feature updates for Chrome
Review Chrome platform status, resources, and feature release timelines.
Progress updates for Android
A summary of new developments and updates to the design proposals, key questions and feedback we have received.
Provide feedback for Chrome
Where and how to provide feedback for Privacy Sandbox proposals throughout the development process.
Resources
In this section, you can find different resources such as demos, videos, training material, and information on events related to Privacy Sandbox.