Boost app engagement by reaching your users where they are. Integrate**Engage SDK** to deliver personalized recommendations and continuation content directly to users across multiple on-device Google surfaces, like[Collections](https://android-developers.googleblog.com/2024/07/introducing-collections-powered-by-engage-sdk.html),[Entertainment Space](https://blog.google/products/android/entertainment-space/), and the Play Store. The integration adds less than 50 KB (compressed) to the average APK and takes most apps about a week of developer time. Learn more at our[business site](http://play.google.com/console/about/programs/EngageSDK).
| **Note:** This program is in developer preview.[Express interest here](https://support.google.com/googleplay/contact/Engage_SDK_Developer_Preview)and read the[developer preview page](https://developer.android.com/guide/playcore/engage/preview)to learn more.

### Engage SDK Content Surfaces

|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| ![](https://developer.android.com/static/images/guide/playcore/engage/collections.png)                                                                                                               | ![](https://developer.android.com/static/images/guide/playcore/engage/tablet_collections.png)                                                                     | ![](https://developer.android.com/static/images/guide/playcore/engage/play_coming_soon.png)                                                                                                         |
| **Collections on Android phones**                                                                                                                                                                    | **Entertainment Space on Android tablets**                                                                                                                        | **Play Store**                                                                                                                                                                                      |
| Bring your content directly to your user's home screen. Our customizable widget expands into a full-screen immersive experience designed to meet users interests and guide them back into your apps. | Showcase Watch, Listen, and Read content within the Entertainment Space on select Android tablets, and capture user interest for continued enjoyment in your app. | Unlock additional content engagement opportunities, starting with the Play Store this summer - our premium space for content discovery with billions of active users visiting the Store each month. |

Engage SDK supports content across several different verticals. For vertical-specific integration instructions, see the following guides:

- [Engage SDK Watch integration guide](https://developer.android.com/guide/playcore/engage/watch)
- [Engage SDK Listen integration guide](https://developer.android.com/guide/playcore/engage/listen)
- [Engage SDK Read integration guide](https://developer.android.com/guide/playcore/engage/read)
- [Engage SDK Shopping integration guide](https://developer.android.com/guide/playcore/engage/shopping)
- [Engage SDK Food integration guide](https://developer.android.com/guide/playcore/engage/food)
- [Engage SDK Social integration guide](https://developer.android.com/guide/playcore/engage/social)
- [Engage SDK Travel integration guide](https://developer.android.com/guide/playcore/engage/travel)
- [Engage SDK Health \& Fitness integration guide](https://developer.android.com/guide/playcore/engage/healthandfitness)
- [Engage SDK Other Verticals integration guide](https://developer.android.com/guide/playcore/engage/otherverticals)

Engage SDK is also available for TV. Refer to the[Engage for TV](https://developer.android.com/guide/playcore/engage/tv)guidelines to integrate for TV. For device entitlement on TV, refer to[Engage SDK Device Entitlements](https://developer.android.com/guide/playcore/engage/entitlements). Also, refer to[Engage SDK Recommendations](https://developer.android.com/guide/playcore/engage/recommendations)for information about how to add recommended content to TV.