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

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

Docs for flexprice

Official python SDK of flexprice

Official javascript SDK of flexprice

Official golang SDK of flexprice

Official flexprice MCP Server