head to head · open source
Bruno vs NelmioApiDocBundle
Bruno has 47,027 GitHub stars, 2,890 forks, 1,831 open issues and last shipped 2 days ago. NelmioApiDocBundle has 2,368 stars, 910 forks, 55 open issues and last shipped yesterday. Bruno leads on adoption by 1,886% (47,027 vs 2,368 stars). Bruno is written in JavaScript under MIT; NelmioApiDocBundle is written in PHP under MIT. Bruno has attracted 6% as many forks as stars, NelmioApiDocBundle 38%. NelmioApiDocBundle was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (openapi), 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 | NelmioApiDocBundle | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 2.4K |
| License | MIT | MIT |
| Written in | JavaScript | PHP |
| Last push | 2026-09-17 | 2026-09-18 |
| Forks | ⑂ 2.9K | ⑂ 910 |
| 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 NelmioApiDocBundle if
- You want the NelmioApiDocBundle feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches PHP
- You evaluated both and NelmioApiDocBundle 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 NelmioApiDocBundle
NelmioApiDocBundle is an MIT licensed Symfony bundle that generates REST API documentation from PHP 8 attributes, built for PHP and Symfony teams that want OpenAPI descriptions derived from their code rather than written and maintained by hand.
read the full NelmioApiDocBundle overview →
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Frequently asked questions
Is Bruno or NelmioApiDocBundle more popular?
Bruno has 47,027 GitHub stars and NelmioApiDocBundle has 2,368. Bruno has the larger community by that measure.
Are Bruno and NelmioApiDocBundle free?
Both are open source. Bruno is licensed under MIT and NelmioApiDocBundle under MIT. Neither carries a licence fee.
What is the difference between Bruno and NelmioApiDocBundle?
Bruno is written in JavaScript and NelmioApiDocBundle in PHP. 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 NelmioApiDocBundle?
Choose Bruno if you want the larger community (47,027 stars) or its MIT licence terms. Choose NelmioApiDocBundle if its feature set, stack or MIT licence fits better. Both are self-hostable.