2 Open Source companies in Paris.
By the Numbers
Lago
Île-de-France
Lago is the leading open-source billing platform for SaaS, making billing simpler, transparent, and adaptable with flexible pricing. Backed by over $22M in funding and 7,000 GitHub stars, it counts Mistral.ai, Together.ai, Groq, and Laravel
Twenty
Twenty is building the #1 open-source CRM, focused on extensibility and design; it is among the fastest-growing projects, with 400+ contributors, 25k+ GitHub stars, a 10-person core team (90% engineers), backed by YC and founders of Front,