Google Mobile Ads (GMA) Next-Gen SDK is now the preferred SDK for Android development with Google AdMob and Google Ad Manager. GMA Next-Gen SDK is a significant rewrite of Google Mobile Ads SDK that improves speed, stability, and the developer experience. Google Mobile Ads SDK for Android is now legacy.
We invite you to integrate GMA Next-Gen SDK and discover the performance and stability enhancements it can bring to your Android applications. To get started today, migrate to GMA Next-Gen SDK in AdMob and Ad Manager .
Deprecation of Google Mobile Ads SDK (legacy)
Google Mobile Ads SDK (legacy) versions 25.x.x are now considered outdated by GMA Next-Gen SDK. Version 25.x.x follows a similar deprecation schedule , as previous major versions. See the following timeline for support of Google Mobile Ads SDK (legacy) version 25.x.x:
Date
Google Mobile Ads SDK (legacy) status
July 1, 2026
Supported Ads continue to serve. Technical support is available through the contact us form .
June 30, 2027
Deprecated Ads continue to serve. Technical support is no longer available.
June 30, 2028
Sunset Ads are at risk of not serving. Google Mobile Ads SDK (legacy) is reported as outdated and prevents app releases.
For more information about the deprecation timelines and definitions, see the deprecation schedule .
Migrate with an AI skill
We recently introduced agent skills , including a google-mobile-ads-android-migrate-to-next-gen skill to help you migrate your app from Google Mobile Ads SDK (legacy) to GMA Next-Gen SDK.
For details about migrating to GMA Next-Gen SDK with AI, see Migrate with AI tools .
Additional Resources
Integration guide: The latest version and setup instructions are available in our Set up GMA Next-Gen SDK guide in AdMob and Ad Manager .
Migration guide: Instructions to migrate to GMA-Next Gen SDK in AdMob and Ad Manager .
Developer samples : Example applications are available in the gma-next-gen-sdk-android-examples GitHub repository.
If you have any questions or need additional help, contact SDK support . To discuss this post or engage in community discussion, join the GMA Next-Gen SDK channel on our Discord server to share your thoughts.
