head to head · open source
Bruno vs Yaak
Bruno has 47,992 GitHub stars, 3,068 forks, 1,831 open issues and last shipped yesterday. Yaak has 19,399 stars, 840 forks, 19 open issues and last shipped yesterday. Bruno leads on adoption by 147% (47,992 vs 19,399 stars). Bruno is written in JavaScript under MIT; Yaak is written in TypeScript under MIT. Bruno has attracted 6% as many forks as stars, Yaak 4%. Bruno was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (http-client), so they are genuine substitutes rather than adjacent tools.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Bruno | Yaak | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 19K |
| License | MIT | MIT |
| Written in | JavaScript | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.1K | ⑂ 840 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Bruno if
- You weight community size — 48K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick Yaak if
- You want the Yaak feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and Yaak fits your workflow better
About Bruno
Bruno Opensource IDE for exploring and testing APIs. English Українська Русский Türkçe Deutsch Français Português (BR) 한국어 বাংলা Español Italiano Română Polski 简体中文 正體中文 العربية 日本語 ქართული Nederlands فارسی Bruno is a new and innovative API client, aimed at revolutionizing the status quo represented by Postman and similar tools out there. Bruno stores your collections directly in a folder on your filesystem. We use a plain text markup language, Bru, to save information about API requests. You can use Git or any version control of your choice to collaborate over your API collections. Bruno is offline only. There…
read the full Bruno overview →
About Yaak
💫 Yaak ➟ Desktop API Client 💫 A fast, privacy first API client for REST, GraphQL, SSE, WebSocket, and gRPC – built with Tauri, Rust, and React. Development is funded by community purchased licenses . You can also become a sponsor to have your logo appear below. 💖 Features Yaak is an offline first API client designed to stay out of your way while giving you everything you need when you need it. Built with Tauri, Rust, and React, it’s fast, lightweight, and private. No telemetry, no VC funding, and no cloud lock in. 🌐 Work with any API Import collections from Postman, Insomnia, OpenAPI, Swagger, or Curl. Send…
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Frequently asked questions
Is Bruno or Yaak more popular?
Bruno has 47,992 GitHub stars and Yaak has 19,399. Bruno has the larger community by that measure.
Are Bruno and Yaak free?
Both are open source. Bruno is licensed under MIT and Yaak under MIT. Neither carries a licence fee.
What is the difference between Bruno and Yaak?
Bruno is written in JavaScript and Yaak in TypeScript. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Bruno or Yaak?
Choose Bruno if you want the larger community (47,992 stars) or its MIT licence terms. Choose Yaak if its feature set, stack or MIT licence fits better. Both are self-hostable.