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.
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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
User-Agent Reduction on Android WebView
From Android 16, the default User-Agent string in Android WebView will provide reduced information in the same format as Chrome.
Developer Trial for Partitioned Popins
From Chrome 132, developers can participate in a Developer Trial for Partitioned Popins, a new approach to Web pop-ups.
FedCM: A trust signal for the Storage Access API in Chrome 131
Chrome introduces the Storage Access API and FedCM integration, where FedCM is used as a trust signal to automatically grant storage access.
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.