zod
https://github.com/colinhacks/zod
TypeScript
TypeScript-first schema validation with static type inference
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- Issues
- fix: string().email() does not validate successfully where emails have Ampersand (&) in them #3913
- docs: add jwt string validator
- v4(feature): Add cron string format
- Add a way to add properties instead of overriding them
- Improve the performance of z.nativeEnum
- [Feature Request] Allow extracting input schema from Zod schema
- invalid type of `z.input` for conditional shapes
- zod4: better usable discriminatedUnions
- Zod 4 regression: parsing with schema of indexed access type
- z.toJSONSchema: support markdownDescription
- Docs
- TypeScript not yet supported