Open source pricing and billing infrastructure to support any pricing model, from usage-based to subscription and everything in between.

Usage-based pricing and billing for developers 🔓 Cloud or self-hosted ⚙️ No-code UI 💰 Realtime usage metering 🎟 Credits & top-ups 🔑 Control feature access

Docs for flexprice

Easy and simple methods across different frameworks

Official python SDK of flexprice

Official javascript SDK of flexprice

Official golang SDK of flexprice

Official flexprice MCP Server