# @qonversion/web-sdk
> Qonversion provides full in-app purchases infrastructure, so you do not need to build your own server for receipt validation. Implement in-app subscriptions, validate user receipts, check subscription status, and provide access to your app features and co
Latest version **1.2.0** (published 2026-06-09) · MIT license · 0 weekly downloads
## Install
```sh
npm install @qonversion/web-sdk
pnpm add @qonversion/web-sdk
yarn add @qonversion/web-sdk
bun add @qonversion/web-sdk
```
## Health
**Score 50/100 (C)** — status: active.
Positive: no vulnerabilities; high maintenance score.
Warnings: low downloads; no types; no esm support.
## Facts
| | |
|---|---|
| Version | 1.2.0 |
| Published | 2026-06-09 |
| First published | 2022-07-28 |
| Weekly downloads | 0 |
| License | MIT |
| TypeScript types | none |
| Module format | CommonJS |
| Dependencies | 0 |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 26 |
| Author | Qonversion |
| Maintainers | surik.sarkisyan, kamospertsyan |
| Keywords | web, qonversion, Stripe, Billing, in-app, Purchases |
## Links
- npm: https://www.npmjs.com/package/@qonversion/web-sdk
- Repository: https://github.com/qonversion/web-sdk
- Homepage: https://github.com/qonversion/web-sdk#readme
- Issues: https://github.com/qonversion/web-sdk/issues
- npm.io page: https://npm.io/package/@qonversion/web-sdk
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## Recent versions
- 1.2.0 (latest) — 2026-06-09
- 1.1.1 — 2024-10-16
- 1.1.0 — 2024-01-30
- 1.0.1 — 2023-08-15
- 1.0.0 — 2023-08-14
- 0.2.2 — 2023-05-12
- 0.2.1 — 2023-05-04
- 0.2.0 — 2022-09-30
- 0.1.4 — 2022-09-27
- 0.1.3 — 2022-08-26
- 0.1.2 — 2022-08-01
- 0.1.1 — 2022-08-01
- 0.1.0 — 2022-07-28
## README
Qonversion
Qonversion - In-app subscription monetization: implement subscriptions and grow your app’s revenue with A/B experiments
* In-app subscription management SDK
* API and webhooks to make your subscription data available where you need it
* Seamless Stripe integration to enable cross-platform access management
* Subscribers CRM with user-level transactions
* Instant access to real-time subscription analytics
* Built-in A/B experiments for subscription business model
[](https://github.com/qonversion/web-sdk/releases)
[](https://qonversion.io)
## In-App Subscription Implementation & Management
1. Qonversion SDK provides three simple methods to manage subscriptions:
* Get in-app product details
* Make purchases
* Check subscription status to manage premium access
2. Qonversion communicates with Apple or Google platforms both through SDK and server-side to process native in-app payments and keep subscription statuses up to date.
3. You can use Qonversion webhooks and API in addition to SDK to get user-level data where you need it.
See the [quick start guide documentation](https://documentation.qonversion.io/docs/quickstart).
## Analytics
Qonversion provides advanced subscription analytics out-of-the-box. You can monitor real-time metrics from new users and trial-to-paid conversions to revenue, MRR, ARR, cohort retention and more. Understand your customers and make better decisions with precise subscription analytics.
## Integrations
Send user-level subscription data to your favorite platforms.
* Amplitude
* Mixpanel
* Appsflyer
* Adjust
* Singular
* CleverTap
* [All other integrations here](qonversion.io/integrations)
## Why Qonversion?
* **No headaches with Stripe, Apple's StoreKit & Google Billing.** Qonversion provides simple methods to handle Stripe, Apple StoreKit & Google Billing purchase flow.
* **Receipt validation.** Qonversion validates user receipts with Apple, Google and Stripe to provide 100% accurate purchase information and subscription statuses. It also prevents unauthorized access to the premium features of your app.
* **Track and increase your revenue.** Qonversion provides detailed real-time revenue analytics including cohort analysis, trial conversion rates, country segmentation, and much more.
* **Integrations with the leading mobile platforms.** Qonversion allows sending data to platforms like AppsFlyer, Adjust, Branch, Tenjin, Facebook Ads, Amplitude, Mixpanel, and many others.
* **Change promoted in-app products.** Change promoted in-app products anytime without app releases.
* **A/B test** and identify winning in-app purchases, subscriptions or paywals.
* **Cross-device and cross-platform access management.** If you provide user authorization in your app, you can easily set Qonversion to provide premium access to authorized users across devices and operating systems.
* **SDK caches the data.** Qonversion SDK caches purchase data including in-app products and entitlements, so the user experience is not affected even with the slow or interrupting network connection.
* **Webhooks.** You can easily send all of the data to your server with Qonversion webhooks.
* **Customer support.** You can always reach out to our customer support and get the help required.
Convinced? Let's go!
## Documentation
Check the [full documentation](https://documentation.qonversion.io/docs/quickstart) to learn about implementation details and available features.
#### Help us improve the documentation
Whether you’re a core user or trying it out for the first time, you can make a valuable contribution to Qonversion by improving the documentation. Help us by:
* sending us feedback about something you thought was confusing or simply missing
* sending us a pull request via GitHub
* suggesting better wording or ways of explaining certain topics in the [Qonversion documentation](http://documentation.qonversion.io). Use `SUGGEST EDITS` button in the top right corner.
## Contributing
Contributions are what make the open source community such an amazing place to learn, inspire, and create. Any contributions you make are **greatly appreciated**.
1. Fork the Project
2. Create your Feature Branch (`git checkout -b feature/SuperFeature`)
3. Commit your Changes. Use small commits with separate logic. (`git commit -m 'Add some super feature'`)
4. Push to the Branch (`git push origin feature/SuperFeature`)
5. Open a Pull Request
## Have a question?
Contact us via [issues on GitHub](https://github.com/qonversion/web-sdk/issues) or [ask a question](https://documentation.qonversion.io/discuss-new) on the site.
## License
Qonversion SDK is available under the MIT license.
---
_Source: https://npm.io/package/@qonversion/web-sdk · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._