![Zod](/logos/zod.dark.svg) | TypeScript-first schema validation with static type inference | Pushed 3 days ago 300 contributors Created 4 years ago | +18 |
![type-fest](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F170270%3Fv%3D3%26s%3D48&w=96&q=75) | A collection of essential TypeScript types | Pushed a day ago 161 contributors Created 5 years ago | +11 |
![DefinitelyTyped](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F3637556%3Fv%3D3%26s%3D48&w=96&q=75) | The repository for high quality TypeScript type definitions. | Pushed 2 days ago 11k contributors Created 12 years ago | +8 |
![TypeScript](/logos/typescript.dark.svg) | A superset of JavaScript that compiles to clean JavaScript output. | Pushed a day ago 783 contributors Created 10 years ago | +8 |
![Typia](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F13158709%3Fv%3D3%26s%3D48&w=96&q=75) | Super-fast/easy runtime validations and serializations through transformati... | Pushed a day ago 75 contributors Created 2 years ago | +6 |
![Typebox](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F3048342%3Fv%3D3%26s%3D48&w=96&q=75) | Json Schema Type Builder with Static Type Resolution for TypeScript | Pushed 5 days ago 38 contributors Created 7 years ago | +5 |
![OpenAPI TypeScript](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F172838200%3Fv%3D3%26s%3D48&w=96&q=75) | Generate TypeScript types from OpenAPI 3 specs | Pushed 8 days ago 149 contributors Created 6 years ago | +4 |
![Flow](/logos/flow.dark.svg) | Adds static typing to JavaScript to improve developer productivity and code... | Pushed a day ago 772 contributors Created 10 years ago | +4 |
![Are the types wrong?](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F123772627%3Fv%3D3%26s%3D48&w=96&q=75) | Tool for analyzing TypeScript types of npm packages | Pushed 22 days ago 20 contributors Created 2 years ago | +3 |
![expect-type](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F15040698%3Fv%3D3%26s%3D48&w=96&q=75) | Compile-time tests for types. Useful to make sure types don't regress into ... | Pushed 9 days ago 7 contributors Created 2 years ago | +3 |
![DTS Bundle Generator](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F3112183%3Fv%3D3%26s%3D48&w=96&q=75) | A tool to generate a single bundle of dts with types tree-shaking | Pushed 3 months ago 17 contributors Created 7 years ago | +2 |
![ts-patch](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F1427565%3Fv%3D3%26s%3D48&w=96&q=75) | Augment the TypeScript compiler to support extended functionality | Pushed 9 days ago 11 contributors Created 5 years ago | +2 |
![ts-essentials](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F98391293%3Fv%3D3%26s%3D48&w=96&q=75) | All essential TypeScript types in one place | Pushed 14 days ago 42 contributors Created 6 years ago | +2 |
![json-schema-to-ts](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F38014240%3Fv%3D3%26s%3D48&w=96&q=75) | Infer TS types from JSON schemas | Pushed 3 months ago 9 contributors Created 4 years ago | +2 |
![TypeDoc](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F6759814%3Fv%3D3%26s%3D48&w=96&q=75) | Documentation generator for TypeScript projects. | Pushed a day ago 218 contributors Created 10 years ago | +2 |
![untyped](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F80154025%3Fv%3D3%26s%3D48&w=96&q=75) | Generate types and markdown from a config object. | Pushed 2 days ago 13 contributors Created 3 years ago | +1 |
![VineJS](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F131844190%3Fv%3D3%26s%3D48&w=96&q=75) | A form data validation library for Node.js | Pushed a month ago 12 contributors Created a year ago | +1 |
![ArkType](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F52057462%3Fv%3D3%26s%3D48&w=96&q=75) | TypeScript's 1:1 validator, optimized from editor to runtime | Pushed 2 days ago 19 contributors Created 5 years ago | +1 |
![utility-types](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F739075%3Fv%3D3%26s%3D48&w=96&q=75) | Collection of utility types, complementing TypeScript built-in mapped types... | Pushed 5 months ago 30 contributors Created 8 years ago | +1 |
![fp-ts](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F878912%3Fv%3D3%26s%3D48&w=96&q=75) | Functional programming in TypeScript | Pushed 2 days ago 128 contributors Created 8 years ago | +1 |
![PureScript](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F6556677%3Fv%3D3%26s%3D48&w=96&q=75) | A strongly-typed language that compiles to JavaScript | Pushed 3 days ago 196 contributors Created 11 years ago | +1 |
![undio](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F80154025%3Fv%3D3%26s%3D48&w=96&q=75) | ⇔ Conventionally and Safely convert between various JavaScript data types | Pushed 8 days ago 5 contributors Created 4 months ago | = |
![ts-proto](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F6401%3Fv%3D3%26s%3D48&w=96&q=75) | An idiomatic protobuf generator for TypeScript | Pushed 14 days ago 167 contributors Created 6 years ago | = |
![Typanion](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F1037931%3Fv%3D3%26s%3D48&w=96&q=75) | Static and runtime type assertion library with no dependencies | Pushed 4 months ago 9 contributors Created 4 years ago | = |
![TSDocs.dev](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F8946207%3Fv%3D3%26s%3D48&w=96&q=75) | Browse type documentation for JS libraries | Pushed a month ago 8 contributors Created 9 months ago | = |
![TinyTypes](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F1089173%3Fv%3D3%26s%3D48&w=96&q=75) | A tiny library that brings Tiny Types to JavaScript and TypeScript | Pushed 2 days ago 8 contributors Created 6 years ago | = |
![hkt-toolbelt](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F7668446%3Fv%3D3%26s%3D48&w=96&q=75) | Functional and composable type utilities | Pushed 2 months ago 7 contributors Created 2 years ago | = |
![Runtypes](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F162671680%3Fv%3D3%26s%3D48&w=96&q=75) | Runtime validation for static types | Pushed 5 months ago 42 contributors Created 8 years ago | = |
![Deepkit](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F37452283%3Fv%3D3%26s%3D48&w=96&q=75) | A new full-featured and high-performance TypeScript framework | Pushed a month ago 31 contributors Created 6 years ago | = |
![TypeSchema](/_next/image?url=https%3A%2F%2Favatars.githubusercontent.com%2Fu%2F601381%3Fv%3D3%26s%3D48&w=96&q=75) | Universal adapter for TypeScript schema validation. | Pushed a month ago 7 contributors Created a year ago | = |