Stripe Kit – Type-safe Stripe integration toolkit for modern apps

Summary: Stripe Kit is an open-source TypeScript SDK that streamlines Stripe integration by providing typed webhook handlers, subscription management, checkout helpers, and framework adapters. It reduces boilerplate and supports multiple frameworks while allowing direct access to the Stripe API when needed.

What it does

It offers type-safe webhook handling, subscription logic, and checkout flows with a unified API compatible across Next.js and Express. The SDK complements the official Stripe library without obscuring it, enabling advanced use cases via direct Stripe access.

Who it's for

Developers building SaaS projects or applications requiring reliable, reusable Stripe integrations with minimal boilerplate and framework compatibility.

Why it matters

Stripe Kit eliminates repetitive Stripe integration code and prevents silent webhook errors by enforcing type safety, saving development time and reducing bugs.