head to head · open source
Bruno vs openapi-typescript
Bruno has 47,992 GitHub stars, 3,068 forks, 1,831 open issues and last shipped yesterday. openapi-typescript has 8,426 stars, 677 forks, 300 open issues and last shipped 1 months ago. Bruno leads on adoption by 470% (47,992 vs 8,426 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 | ★ 48K | ★ 8.4K |
| License | MIT | MIT |
| Written in | JavaScript | TypeScript |
| Last push | 2026-11-02 | 2026-09-25 |
| Forks | ⑂ 3.1K | ⑂ 677 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Bruno if
- You weight community size — 48K 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 Opensource IDE for exploring and testing APIs. English Українська Русский Türkçe Deutsch Français Português (BR) 한국어 বাংলা Español Italiano Română Polski 简体中文 正體中文 العربية 日本語 ქართული Nederlands فارسی Bruno is a new and innovative API client, aimed at revolutionizing the status quo represented by Postman and similar tools out there. Bruno stores your collections directly in a folder on your filesystem. We use a plain text markup language, Bru, to save information about API requests. You can use Git or any version control of your choice to collaborate over your API collections. Bruno is offline only. There…
read the full Bruno overview →
About openapi-typescript
openapi typescript Tools for consuming OpenAPI schemas in TypeScript. 📦 Packages Generate TypeScript types from static OpenAPI schemas Ultra fast fetching for TypeScript generated automatically from your OpenAPI schema. ⭐ Sponsors 🥇 Gold Sponsors 🥈 Silver Sponsors Backers Become a sponsor by supporting this project on OpenCollective! 🤝 Contributing Contributions are appreciated and welcome! See the appropriate guide for each package: Contributing to openapi typescript Contributing to openapi fetch Contributing to docs ♥️ Thanks Thanks to the Project Sponsors for keeping this project going! Thanks to dozens…
read the full openapi-typescript overview →
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Frequently asked questions
Is Bruno or openapi-typescript more popular?
Bruno has 47,992 GitHub stars and openapi-typescript has 8,426. 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 (47,992 stars) or its MIT licence terms. Choose openapi-typescript if its feature set, stack or MIT licence fits better. Both are self-hostable.