Wasp

Wasp is an open-source, full-stack TypeScript web framework co-developed by Croatian founders Matija and Martin Šošić. It integrates React, Node.js, and Prisma through a declarative configuration language, generating complete web applications with built-in auth, background jobs, and deployment. The company is Y Combinator alumni (W21) and raised EUR 1.3 million in seed funding led by Lunar Ventures.