Lago

Lago (Get Lago Corp.) provides a billing and monetization platform for subscription, usage-based, prepaid-credit, and hybrid pricing. It meters product usage, applies pricing, and generates invoices, with additional tools for credits, entitlements, revenue analytics, and cash collection. Organizations can use Lago Cloud or deploy self-hosted editions, including an AGPLv3 open-source version. Integrations are available through APIs, SDKs, webhooks, and supported provider connections.