Paykit

The billing framework for TypeScript. Products in code, handles Stripe, webhooks, and usage state, runs in your app.

Paykit operates in open source.

Profile

Open-source billing framework for TypeScript. Define plans in code. Handles Stripe, webhooks, and subscriptions automatically. Runs inside your app.

Within the open source space, the company focuses on its core offering rather than a broad product line.

Website: paykit.sh