head to head · open source
Tailcall vs typia
Tailcall has 7,637 GitHub stars, 1,467 forks, 45 open issues and last shipped yesterday. typia has 5,912 stars, 224 forks, 4 open issues and last shipped yesterday. Tailcall leads on adoption by 29% (7,637 vs 5,912 stars). Tailcall is written in Rust under Apache-2.0; typia is written in TypeScript under MIT. Tailcall has attracted 19% as many forks as stars, typia 4%. Tailcall 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
| Tailcall | typia | |
|---|---|---|
| GitHub stars | ★ 7.6K | ★ 5.9K |
| License | Apache-2.0 | MIT |
| Written in | Rust | TypeScript |
| Last push | 2026-09-19 | 2026-09-19 |
| Forks | ⑂ 1.5K | ⑂ 224 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Tailcall if
- You weight community size — 7.6K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches Rust
- 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 Tailcall
Tailcall is an Apache 2.0 licensed, Rust based developer tool listed in this registry whose repository (tailcallhq/forgecode) and README present it as Forge, an AI enhanced terminal development environment: a command line coding agent that works against Claude, GPT, O Series, Grok, Deepseek, Gemini and, per its own description, more than 300 other models.
read the full Tailcall overview →
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 Tailcall or typia more popular?
Tailcall has 7,637 GitHub stars and typia has 5,912. Tailcall has the larger community by that measure.
Are Tailcall and typia free?
Both are open source. Tailcall is licensed under Apache-2.0 and typia under MIT. Neither carries a licence fee.
What is the difference between Tailcall and typia?
Tailcall is written in Rust 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, Tailcall or typia?
Choose Tailcall if you want the larger community (7,637 stars) or its Apache-2.0 licence terms. Choose typia if its feature set, stack or MIT licence fits better. Both are self-hostable.