getlago / lago

Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics

openmeterio / openmeter

Metering and Billing for AI, API and DevOps. Collect and aggregate millions of usage events in real-time and enable usage-based billing.

uselotus / lotus

Open Source Pricing & Packaging Infrastructure

kdeldycke / awesome-billing

💰 Billing & Payments knowledge for cloud platforms

meteroid-oss / meteroid

Open-source Pricing and Billing Infrastructure 🚀 Subscription management, Invoicing, Pricing, Usage-based billing, Cost limiting, Grandfathering, Experiments, Revenue analytics & Actionable insights