head to head · open source
Bruno vs typia
Bruno has 47,992 GitHub stars, 3,068 forks, 1,831 open issues and last shipped yesterday. typia has 5,961 stars, 233 forks, 4 open issues and last shipped yesterday. Bruno leads on adoption by 705% (47,992 vs 5,961 stars). Bruno is written in JavaScript under MIT; typia is written in TypeScript under MIT. Bruno has attracted 6% as many forks as stars, typia 4%. Bruno 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 | typia | |
|---|---|---|
| GitHub stars | ★ 48K | ★ 6.0K |
| License | MIT | MIT |
| Written in | JavaScript | TypeScript |
| Last push | 2026-11-02 | 2026-11-02 |
| Forks | ⑂ 3.1K | ⑂ 233 |
| 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 typia if
- You want the typia feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and typia 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 typia
Typia typia is a transformer library supporting below features: Super fast Runtime Validators Enhanced JSON schema and serde functions LLM function calling harness Protocol Buffer encoder and decoder Random data generator [!NOTE] Only one line required, with pure TypeScript type Runtime validator is 20,000x faster than class validator JSON serialization is 200x faster than class transformer LLM function calling harness turns 6.75% → 100% accuracy Write the type on the left, and typia compiles it into the validator on the right — at build time, with no schema and no runtime reflection. Setup Install typia with…
read the full typia overview →
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Frequently asked questions
Is Bruno or typia more popular?
Bruno has 47,992 GitHub stars and typia has 5,961. Bruno has the larger community by that measure.
Are Bruno and typia free?
Both are open source. Bruno is licensed under MIT and typia under MIT. Neither carries a licence fee.
What is the difference between Bruno and typia?
Bruno is written in JavaScript and typia 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 typia?
Choose Bruno if you want the larger community (47,992 stars) or its MIT licence terms. Choose typia if its feature set, stack or MIT licence fits better. Both are self-hostable.