Sparrow is now lighter, faster, smarter, and AI-powered. From natural language API calls to self-hosting, it’s a complete package of modern API testing. Built for speed, clarity, and control—no clutter, just flow. Experience the new Sparrow.

Sparrow is a powerful API dev tool designed to simplify API testing and documentation. With features like powerful AI assistant, Automated API test flows and seamless document generation, it streamlines your dev workflow and enhances your team productivity.