Open-source usage-based billing and metering platform. Subscription management, metered billing, invoicing, and revenue analytics.
- Usage-Based Billing — Meter any event and bill accordingly
- Subscription Management — Plans, add-ons, trials, and upgrades
- Real-Time Metering — Ingest millions of events per second
- Invoice Generation — Automated invoicing with PDF export
- Tax Integration — Tax calculation and compliance
- Multi-Currency — Bill in any currency
- Webhook Events — Real-time billing event notifications
- API-First — Full REST API for all operations
docker compose up -d # Open dashboard open http://localhost:80 # Ingest a usage event curl -X POST http://localhost:3000/api/v1/events \ -H "Authorization: Bearer $API_KEY" \ -H "Content-Type: application/json" \ -d '{ "transaction_id": "txn_001", "external_customer_id": "cust_001", "code": "api_calls", "properties": {"count": 1} }'- API — Ruby on Rails backend
- Frontend — React dashboard
- Workers — Sidekiq for async processing
- Database — PostgreSQL
- Cache — Redis
- Events — Kafka for event ingestion
AGPL-3.0 — see LICENSE