head to head · open source
Bruno vs openapi-typescript
Bruno has 47,022 GitHub stars, 2,888 forks, 1,831 open issues and last shipped yesterday. openapi-typescript has 8,369 stars, 665 forks, 300 open issues and last shipped 2 days ago. Bruno leads on adoption by 462% (47,022 vs 8,369 stars). Bruno is written in JavaScript under MIT; openapi-typescript is written in TypeScript under MIT. Bruno has attracted 6% as many forks as stars, openapi-typescript 8%. 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 | openapi-typescript | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 8.4K |
| License | MIT | MIT |
| Written in | JavaScript | TypeScript |
| Last push | 2026-09-17 | 2026-09-16 |
| Forks | ⑂ 2.9K | ⑂ 665 |
| 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 openapi-typescript if
- You want the openapi-typescript feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and openapi-typescript 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 openapi-typescript
openapi typescript is a monorepo of tools for consuming OpenAPI schemas in TypeScript. It lives in the TypeScript developer tools ecosystem, sits under the Developer Tools / API Development & Testing category, ships under MIT license, and is eight years old. Repo holds 8,366 stars, 665 forks, and 300 open issues, with last push 2026 09 11T00:36:06Z. Topics tagged: openapi, openapi3, openapi3 1, swagger, typescript. Homepage at https://openapi ts.dev.
read the full openapi-typescript overview →
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Frequently asked questions
Is Bruno or openapi-typescript more popular?
Bruno has 47,022 GitHub stars and openapi-typescript has 8,369. Bruno has the larger community by that measure.
Are Bruno and openapi-typescript free?
Both are open source. Bruno is licensed under MIT and openapi-typescript under MIT. Neither carries a licence fee.
What is the difference between Bruno and openapi-typescript?
Bruno is written in JavaScript and openapi-typescript 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 openapi-typescript?
Choose Bruno if you want the larger community (47,022 stars) or its MIT licence terms. Choose openapi-typescript if its feature set, stack or MIT licence fits better. Both are self-hostable.