Integrate in-app purchases/subscriptions
Integrate in-app purchases into your app with no effort
Adapty provides an open-source SDK for easy integration of in-app purchases on iOS, Android, Flutter, React Native, Unity, and Web.
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![Your App](https://wp-prod-new.adapty.io/assets/uploads/2024/02/img-your-app@2x.png)
Fast and easy integration
It takes only a couple of hours to integrate the Adapty SDK and never care about the purchase infrastructure anymore – no server coding or further maintenance needed.
Integrate Adapty SDKConfiguring platforms
Installing Adapty SDK
Adapty.activate(
"PUBLIC_SDK_KEY",
customerUserId: "YOUR_USER_ID"
)
"PUBLIC_SDK_KEY",
customerUserId: "YOUR_USER_ID"
)
Processing purchasing events
![Img Cross Platform Developer Friendly](https://wp-prod-new.adapty.io/assets/uploads/2024/01/img-cross-platform-developer-friendly@2x.webp)
Out-of-the-box backend for in-app purchases
Adapty SDK comes along with the pre-built backend infrastructure that efficiently manages all subscription events and provides revenue-enhancing features for your app.
![Img Server Side](https://wp-prod-new.adapty.io/assets/uploads/2024/01/img-server-side@2x.webp)
Server-side receipt validation and subscriber sync
No need to worry about the accuracy and safety of purchase validation – Adapty performs server-side receipt validation for you and syncs your customers across all platforms, including the web.
Cross-platform subscriber sync
Adapty syncs your subscribers’ state across iOS, Android, and Web. Use Adapty as a source of truth to safely grant premium access to your users.
Learn more about sync![Img Cross Platform](https://wp-prod-new.adapty.io/assets/uploads/2024/01/img-cross-platform@2x.webp)
Precise handling of all subscription states
Adapty accurately handles all sorts of subscription states, including free trials, upgrades, renewals, promo offers, billing issues, family sharing, and more.
![User History](https://wp-prod-new.adapty.io/assets/uploads/2024/02/img-user-history@2x.webp)
People from all kinds of businesses turn to Adapty to grow their revenue
Read the real cases of our customers
Enterprise-grade battle-tested solution
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subscription events / month
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users
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subscribers / month
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API calls / month