Bruno

Open-source, offline API client. A Git-friendly alternative to Postman and Insomnia.

macOSWindowsLinux Open Source Dev Tools

Bruno is a fast, open-source API client that stores collections as plain text files on your filesystem — Git-friendly and offline-first. Supports REST and GraphQL with environment variables, pre/post scripts, and assertions. No account required, no cloud sync by default. Cross-platform on Mac, Windows, and Linux. For developers who want an API client that respects their workflow and data ownership.