head to head · open source
typia vs aimock
typia has 5,912 GitHub stars, 224 forks, 4 open issues and last shipped yesterday. aimock has 933 stars, 71 forks, 1 open issues and last shipped 2 days ago. typia leads on adoption by 534% (5,912 vs 933 stars). typia is written in TypeScript under MIT; aimock is written in TypeScript under MIT. typia has attracted 4% as many forks as stars, aimock 8%. 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
| typia | aimock | |
|---|---|---|
| GitHub stars | ★ 5.9K | ★ 933 |
| License | MIT | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-19 | 2026-09-18 |
| Forks | ⑂ 224 | ⑂ 71 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick typia if
- You weight community size — 5.9K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick aimock if
- You want the aimock feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and aimock fits your workflow better
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 →
About aimock
aimock is a TypeScript mock server that makes every AI provider, protocol, and service an application talks to answer on one local port, built for developers who need deterministic tests of LLM backed software without API keys, network calls, or surprise bills.
read the full aimock overview →
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Frequently asked questions
Is typia or aimock more popular?
typia has 5,912 GitHub stars and aimock has 933. typia has the larger community by that measure.
Are typia and aimock free?
Both are open source. typia is licensed under MIT and aimock under MIT. Neither carries a licence fee.
What is the difference between typia and aimock?
typia is written in TypeScript and aimock 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, typia or aimock?
Choose typia if you want the larger community (5,912 stars) or its MIT licence terms. Choose aimock if its feature set, stack or MIT licence fits better. Both are self-hostable.