Billing engine with subscriptions, usage billing, pricing tiers, and multi-currency support
Stripe billing integration with idempotent webhook reconciliation
Role-based access control and multi-tenancy built in
BullMQ and AWS SQS queue adapters
Swappable provider adapters across full stack
GraphQL API with end-to-end code generation
Local Docker development parity with production
Observability with structured logging and metrics
Cursor rules and AI-ready documentation for code agents
What makes it different
One-time purchase with lifetime access and free updates
Build unlimited commercial projects
Private Discord community for support and networking
No vendor lock-in with flexible tech choices
Designed for SaaS that pivots—modular architecture with stable contracts so changing pricing, billing providers, or infrastructure requires config changes, not rewrites
One-time purchase with lifetime usage rights; you own the code forever with no runtime licensing checks
Built by founder with 15 years of SaaS experience, including Billing Tech Lead at Loom through Atlassian acquisition
Powers the website you're reading—not a packaged side project; every abstraction earned its place the hard way