An open-source abstraction layer that simplifies Stripe billing implementation, enabling complex pricing models with just 3 functions and zero webhooks.

About Autumn
Autumn is an open-source payment infrastructure tool that sits between Stripe and your application, dramatically simplifying billing implementation. It transforms complex Stripe integrations into simple function calls, allowing developers to implement subscriptions, usage-based pricing, credit systems, and custom plans without handling webhooks, upgrades, downgrades, or payment failures. With built-in usage tracking, flexible pricing models, and ready-to-use UI components, Autumn enables developers to focus on their core product while supporting sophisticated billing scenarios that scale from startup to enterprise.
Key Features
- Simple 3-function API that eliminates the need for webhook handling
 - Support for multiple pricing models including subscriptions, credits, usage-based billing, and custom plans
 - Built-in usage tracking, limits, and automatic billing without additional infrastructure
 - Ready-to-use React components and shadcn/ui variants for rapid integration
 - Product versioning and customer grandfathering capabilities
 - Custom pricing and feature limits for enterprise customers
 - Usage analytics charts and referral program support
 - Configuration-based pricing changes without code modifications