- End-to-end typesafe APIs made easy
- The exhaustive Pattern Matching library for TypeScript, with smart type inference
- zap Pattern Matching in Typescript
- Generate Algebraic Data Types and pattern matchers
- Runtime type system for IO decoding/encoding
- Generate typescript interface definitions from SQL database schema
- TS Docs | Reference docs for npm packages
Serializing/Deserializing - Transform
- https://github.com/dkzlv/micro-transform
- superjson: Safely serialize JavaScript expressions to a superset of JSON, which includes Dates, BigInts, and more.
Runtime Parsing / (de)serializers
- GitHub - moltar/typescript-runtime-type-benchmarks: 📊 Benchmark Comparison of Packages with Runtime Validation and TypeScript Support
- lang.typescript.lib.zod
- A typesafe validation & parsing library for TypeScript
- Small, efficient and extendable runtype library for Typescript
- Runtime validation for static types
- Function argument validation for humans
- GitHub - sandulat/routes-gen: Framework agnostic CLI tool for routes parsing and generation of a type-safe helper for safe route usage. 🗺️ Remix driver included. 💿🤟
- GitHub - fp-ts/schema
- GitHub - arktypeio/arktype: TypeScript's 1:1 validator, optimized from editor to runtime]
- effect/packages/schema at main · Effect-TS/effect
- The modular and type safe schema library for validating structural data 🤖
Error Handling
- Type-Safe Errors for JS & TypeScript
- Very lightweight library with no dependencies to handle errors in a typed way
- Simple type-safe errors for TypeScript