head to head
Postman vs Bruno
Bruno is the open source alternative to Postman — api development and testing platform. Here is the honest comparison.
Yes — Bruno is a viable free replacement for Postman. Bruno is open source under MIT, written in JavaScript, with 47,022 GitHub stars, 2,888 forks and 1,831 open issues; it was last pushed 12 hours ago. Postman costs from $14, while self-hosting Bruno carries no licence fee — the trade is your operational time instead of a subscription. 2 other open source Postman alternatives are tracked here, led by Hoppscotch at 80,331 stars. Bruno ranks #2 of 3 tracked open source Postman alternatives by stars. The tracked set, by adoption: Hoppscotch (80,331 stars), Insomnia (40,021 stars). Replacement criteria on this page: 4 reasons to move to Bruno and 3 reasons to stay on Postman.
choose Bruno if
- Your Postman bill is growing with seats or usage
- You need your data in a format and server you control
- Your compliance posture requires auditing the code that touches sensitive data
- You have (or can rent) a server and basic Docker comfort
stick with Postman if
- You need the polished onboarding and support SLAs of a commercial vendor
- Your team has zero capacity to operate software, even self-hosted-simple
- You depend on a Postman integration ecosystem that the OSS alternatives have not replicated
Side by side
| Bruno (open source) | Postman | |
|---|---|---|
| Price | Free (self-hosted) | $14-$49/user/month |
| License | MIT | Proprietary |
| Source code | Public, auditable | Closed |
| Self-hosting | Yes — usebruno/bruno | Cloud only |
| Data ownership | Your server, your format | Vendor's cloud |
| Community | ★ 47K · ⑂ 2.9K | — |
| Built with | JavaScript | — |
Why people look for a Postman alternative
About Bruno
Bruno is a lightweight, open source API client and IDE for exploring and testing APIs, built for developers and teams who want their request collections stored as plain text in a folder on their own filesystem rather than in a vendor's cloud.
read the full Bruno overview →
Other open source alternatives to Postman
last updated nightly · ranking method: github stars, live-tracked
Frequently asked questions
Is Bruno a good replacement for Postman?
Bruno is an open source alternative to Postman (API development and testing platform). It is written in JavaScript and licensed under MIT, with 47,022 GitHub stars.
Is Bruno free compared to Postman?
Yes. Bruno is open source — there is no licence fee, and you can self-host it. Postman is typically a paid subscription, so the trade-off is licence cost against the operational work of running it yourself.
How do I migrate from Postman to Bruno?
Migration effort depends on the data formats involved. Check Bruno's documentation for import options, and compare the feature table above to confirm the capabilities you depend on are covered before switching.