head to head · open source
Bruno vs fuego
Bruno has 47,027 GitHub stars, 2,890 forks, 1,831 open issues and last shipped 2 days ago. fuego has 1,775 stars, 129 forks, 18 open issues and last shipped 4 days ago. Bruno leads on adoption by 2,549% (47,027 vs 1,775 stars). Bruno is written in JavaScript under MIT; fuego is written in Go under MIT. Bruno has attracted 6% as many forks as stars, fuego 7%. Bruno was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (openapi, openapi3), 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 | fuego | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 1.8K |
| License | MIT | MIT |
| Written in | JavaScript | Go |
| Last push | 2026-09-17 | 2026-09-15 |
| Forks | ⑂ 2.9K | ⑂ 129 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Bruno if
- You weight community size — 47K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick fuego if
- You want the fuego feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and fuego fits your workflow better
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 →
About fuego
Fuego is an MIT licensed, production ready Go web framework that generates an OpenAPI 3 specification directly from source code, aimed at Go developers building HTTP APIs and web applications who want their documentation to stay in sync with their handlers.
read the full fuego overview →
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Frequently asked questions
Is Bruno or fuego more popular?
Bruno has 47,027 GitHub stars and fuego has 1,775. Bruno has the larger community by that measure.
Are Bruno and fuego free?
Both are open source. Bruno is licensed under MIT and fuego under MIT. Neither carries a licence fee.
What is the difference between Bruno and fuego?
Bruno is written in JavaScript and fuego in Go. 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 fuego?
Choose Bruno if you want the larger community (47,027 stars) or its MIT licence terms. Choose fuego if its feature set, stack or MIT licence fits better. Both are self-hostable.