One Monetization Backend for iOS, Android and Web

Connect App Store, Google Play and web payments to one place for purchases, subscriptions and entitlements. MonetKit keeps payment states in sync so your team doesn't have to build and maintain billing infrastructure for every platform.

Revenue Overview $0 ↑ 23.5% Monthly Recurring Revenue Active Subscribers 0 Stores unified 3
UNIFIED ACROSS App Store Google Play Stripe Local payment gateways

Every store speaks differently. MonetKit gives your app one answer.

Apple sends server notifications. Google sends RTDN. Web payment providers send webhooks. MonetKit validates and normalizes those events into one subscription and entitlement state your product can understand.

App Store ASSN v2 Google Play RTDN Stripe checkout.session signed JWS Pub/Sub push webhook normalized event SUBSCRIBE Unlocked CANCEL Access revoked App Store ASSN v2 Google Play RTDN Stripe checkout.session signed JWS Pub/Sub push webhook normalized event SUBSCRIBE Unlocked CANCEL Access revoked

We'll plug in

If Stripe doesn't reach how your customers pay, we build the integration ourselves and normalize it into the exact same event feed as App Store, Google Play, and Stripe — so it behaves like just another store, not a special case you maintain yourself.


The monetization infrastructure your app shouldn't have to rebuild.

One monetization model across platforms

SDKs for iOS, Android and Web share the same concepts for products, offerings and entitlements, so your team doesn't have to redesign monetization logic for every platform.

Validate purchases on the server, not on trust

Purchases are validated server-side against the payment source before they affect subscription and access state.

One event model for every lifecycle change

Purchases, renewals, billing issues and expirations follow the same normalized event structure, whichever payment source triggered them.

Revenue events don't disappear when something fails

Webhooks are processed through a retryable event pipeline designed to keep subscription and entitlement state consistent when downstream systems temporarily fail.

One transaction view across your stores

Review purchases, renewals and subscription status from one normalized transaction feed instead of tracing them across multiple systems.

Know what happened to every subscription

Follow purchases, renewals, cancellations and refunds from one customer timeline, with the context your team needs to investigate access issues faster.

Every lifecycle change, one normalized log.

Renewals, refunds and billing issues from all three stores land in the same feed — sandbox and production. Point a webhook at it, or browse it in the dashboard.

0Normalized event types
3 storesOne feed
SignedEvery webhook delivery
3 → 1Integrations to keep
events · project “loopstream” recent events

Update your paywall without shipping a new app version

Manage paywall configuration remotely while product names, prices and billing periods stay connected to your store catalog.

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Monthly$5.99/mo
3 months$15.49/3moSave 14% · $5.16/mo
Yearly$52.99/yrSave 26% · $4.41/mo
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$15.49 billed every 3 months. Restore purchases
Same JSON, resolved per package
{{ product.price_per_period }}$15.49/3 months
{{ product.price_per_month }}$5.16
{{ product.periodly }}every 3 months
{{ product.relative_discount }}14%

Singular and plural are handled per locale — a one-month plan reads “monthly”, a three-month plan reads “every 3 months”. Tap a plan on the left to watch the bindings resolve.

From signup to your first sandbox purchase.

01

Connect your stores

Paste App Store Connect keys, a Play service account, or a Stripe secret. Test the connection any time from your app's settings.

Apple ✓  Google ✓  Stripe ✓
02

Import products

Pull existing SKUs straight from each store, then group them into offerings and attach entitlements in a few clicks.

offering "standard_offer" → 3 packages
03

Add the SDK

One dependency for your platform — Swift Package Manager, Gradle, or npm. One configure() call, and purchases, restores and entitlement checks route through it from then on.

Swift Package Manager · Gradle · npm
04

Point your webhook at us

Grant access, revoke on refund, notify on billing issue — from one endpoint instead of three store consoles.

POST /billing/monetkit

What you're actually signing up to build.

In-house billing looks simple until the second store, the first refund dispute, and the App Store review queue. Here's the honest comparison.

 
Building in-house
MonetKit
Store integration
3 SDKs, 3 receipt formats
One SDK per platform
Receipt validation
Your servers, indefinitely
Verified for you
Subscription events
Poll and reconcile by hand
Normalized webhooks
Paywall changes
App Store review, every time
Ship as config, no review
Cross-store reporting
Stitch 3 dashboards yourself
One unified transaction feed
Time to first purchase
Weeks of engineering
Days, not weeks

Start building before you commit.

Create your MonetKit account and try your integration in Sandbox or Production. When you're ready to scale, we'll work with you on a plan that fits your app and monetization setup.

Start Now

Try MonetKit with your own app.

Connect your stores, configure your products and test your monetization flows before choosing a production plan. No sales call is required to get started.

Questions, answered.

MonetKit is a unified monetization backend for apps and digital products. It brings purchases, subscriptions, customers and entitlements from Apple App Store, Google Play and Stripe into one place, so your team doesn't have to maintain separate monetization logic for every platform.

No. You can start with the channel you use today and add others as your product grows. For example, you can start with App Store subscriptions and later connect Google Play or Stripe without creating a separate monetization system for each platform.

MonetKit supports Apple App Store, Google Play, and Stripe, bringing mobile in-app purchases and web subscriptions into one unified dashboard. You can start with one platform and connect others as your app grows.

Yes. MonetKit is designed to support migration from existing monetization setups. Existing subscriber and purchase data can be brought into MonetKit so subscription status and entitlements can be managed from one place. Migration requirements will depend on your current stores, billing providers and backend architecture.

MonetKit simplifies integration by bringing store connections, product configuration, and entitlement management into one platform. Connect your stores, configure your products, integrate the SDK, and start testing purchases. Actual setup time depends on your app and existing billing infrastructure.

One monetization layer. Less billing infrastructure to maintain.

Create a project, connect one store, and watch a sandbox purchase land in the event stream. Nothing to schedule.