
Open-Source Usage Billing API: Track & Manage Subscriptions
Lago is an open-source billing system for hybrid subscription/usage-based billing, an alternative to commercial solutions like Chargebee. It integrates the full 'usage collection→metering→pricing→invoicing' workflow via event-driven metering, with realtime usage reporting, automatic aggregation, flexible tiered pricing, and eliminates third-party revenue sharing. Launched 2022 with 8k+ GitHub Stars.




