Lago

Lago is an open-source metering and usage-based billing solution built to handle complex pricing without outgrowing your needs. It's designed for engineers to implement and for business teams to manage, allowing you to automate advanced billing and focus on revenue growth. Lago provides a solid, scalable foundation for companies in AI, cloud, API, and fintech to monetize their services effectively.

Key capabilities include:

• Real-time Usage Metering: Ingest and process up to 15,000 billing events per second, providing a solid foundation for fair and scalable pricing.
• Flexible Pricing & Packaging: Easily create pay-as-you-go, subscription, and complex hybrid plans through an intuitive UI or API.
• Full Billing Automation: Automatically calculates what each customer owes and generates invoices, complete with support for coupons, instant add-ons, and prepaid credits.
• Composable & Secure: As an open-source platform, you can build on top of Lago, audit the code, and self-host for complete data control and security.
• Native Integrations: Connects seamlessly with your existing toolkit, including Stripe, Salesforce, AWS Marketplace, HubSpot, and more.