Lago is an open-source billing platform founded in 2021, providing event-driven usage metering and hybrid pricing infrastructure for technology companies. The platform is AI-native, offering both open-source and cloud deployment options to help businesses build flexible pricing models. It serves clients including fintech firms such as Qonto.
The company has secured over $22 million in funding. Its core technical domains include billing infrastructure, event-driven usage metering, and support for hybrid pricing models. The open-source project has garnered around 10,000 stars on GitHub.
Lago's stated culture emphasizes reliability, proactivity, and ownership, with an encouragement of fast iteration and learning.






