head to head · open source
Yaak vs typia
Yaak has 19,243 GitHub stars, 817 forks, 19 open issues and last shipped 2 days ago. typia has 5,912 stars, 224 forks, 4 open issues and last shipped yesterday. Yaak leads on adoption by 225% (19,243 vs 5,912 stars). Yaak is written in TypeScript under MIT; typia is written in TypeScript under MIT. Yaak has attracted 4% as many forks as stars, typia 4%. typia was the more recently maintained of the two, and both are self-hostable with no licence fee.
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
| Yaak | typia | |
|---|---|---|
| GitHub stars | ★ 19K | ★ 5.9K |
| License | MIT | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-18 | 2026-09-19 |
| Forks | ⑂ 817 | ⑂ 224 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Yaak if
- You weight community size — 19K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- 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 Yaak
Yaak is a desktop API client for REST, GraphQL, gRPC, WebSocket, and Server Sent Events. It is built with Tauri, Rust, and React, and it lives in the developer tools ecosystem for API development and testing. The project presents itself as an offline first, privacy first alternative to Postman, Insomnia, and Bruno.
About typia
Typia is an MIT licensed TypeScript transformer library that compiles pure TypeScript types into super fast runtime validators and serializers, built for TypeScript and Node.js developers who want runtime type safety without writing or maintaining a separate schema.
read the full typia overview →
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Frequently asked questions
Is Yaak or typia more popular?
Yaak has 19,243 GitHub stars and typia has 5,912. Yaak has the larger community by that measure.
Are Yaak and typia free?
Both are open source. Yaak is licensed under MIT and typia under MIT. Neither carries a licence fee.
What is the difference between Yaak and typia?
Yaak is written in TypeScript 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, Yaak or typia?
Choose Yaak if you want the larger community (19,243 stars) or its MIT licence terms. Choose typia if its feature set, stack or MIT licence fits better. Both are self-hostable.