1.colinhacks / zodTypeScript-first schema validation with static type inferencetypescriptschema-validationtype-inferenceruntime-validationstatic-typesTypeScriptMIT44K total2.3K forks+1,905 starsfrom 42,337 · score 7.55
2.open-circle / valibotThe modular and type safe schema library for validating structural data 🤖bundle-sizemodularparsingschematype-safetypescript+8 moreTypeScriptMIT9.1K total407 forks+509 starsfrom 8,545 · score 6.23
3.Oudwins / zogGo with Zod inspired simple schema validationerror-handlinggolangruntime-validationschema-validationtempltranslation+1 moreGoMIT1.2K total41 forks+53 starsfrom 1,167 · score 3.99
4.vertti / daffyLightweight DataFrame validation decorators for Pandas, Polars, Modin, and PyArrow. No custom types required.pandasdataframevalidationpolarspydanticdata-quality+10 morePythonMIT60 total5 forks+2 starsfrom 58 · score 1.10