Postman is a collaborative platform for API development that provides extensive tools for designing, testing, and documenting APIs. It allows API verification through requests, automated testing via Collection Runner, and offers both free and paid plans, catering to individuals and teams.
Cost / License
- Freemium (Subscription)
- Proprietary
Application types
Platforms
- Mac
- Windows
- Linux
- Online
- Chrome OS
- Google Chrome
- Flathub
- Flatpak
- Snapcraft




Postman is the most popular Web-based, Windows, Mac & Linux alternative to Bruno.
Postman is the most popular free alternative to Bruno.
- Postman is Freemium and Proprietary




















































YAAK is a fair alternative to Bruno. It misses some features, so it is no full replacement (as of now: August 2025). I tried it for some time but it doesn't feel complete. Especially regarding Scripting. The project is still "young" I'll check it out again, when it has reached a certain maturity.