Alternatives and similar repositories for union-types

Users that are interested in union-types are comparing it to the libraries listed below

• paarthenon / variant
  Variant types in TypeScript
  ☆188Updated last year
• samhh / fp-ts-std
  The missing pseudo-standard library for fp-ts.
  ☆213Updated 9 months ago
• IMax153 / expressive-ts
  A functional programming library designed to simplify building complex regular expressions
  ☆93Updated 2 years ago
• mmkal / ts
  Monorepo of typescript projects
  ☆152Updated last week
• nythrox / purifree
  Pointfree type-safe functional programming library for TypeScript - with do notation, HKTs, generic lifts and more
  ☆92Updated 3 years ago
• dphilipson / transducist
  Ergonomic JavaScript/TypeScript transducers for beginners and experts.
  ☆140Updated 2 years ago
• anthonyjoeseph / spectacles-ts
  Practical Optics • Unfancy monocle-ts
  ☆101Updated this week
• stefano-regosa-deel / pattern-matching-ts
  ⚡ Pattern Matching in Typescript
  ☆191Updated 3 years ago
• unsplash / sum-types
  Safe, ergonomic, non-generic sum types in TypeScript.
  ☆44Updated last month
• gcanti / docs-ts
  A zero-config documentation tool for my TypeScript projects
  ☆105Updated 2 years ago
• juusaw / ts-to-io
  Transform TypeScript types to io-ts runtime validator codecs
  ☆104Updated 2 years ago
• danvk / literate-ts
  Code samples that scale
  ☆109Updated last week
• drizzer14 / fnts
  λ Minimal Functional Programming Utilities for TypeScript & JavaScript
  ☆83Updated 5 months ago
• ts-plus / stdlib
  ☆71Updated 2 years ago
• suchipi / safety-match
  Rust-style pattern matching for TypeScript
  ☆197Updated last year
• kruschid / typesafe-routes
  Spices up your favorite routing library by adding type safety to plain string-based route definitions.
  ☆116Updated last week
• fp-ts / optic
  A porting of zio-optics to TypeScript
  ☆138Updated last month
• pelotom / hkts
  A simple encoding of higher-kinded types in TypeScript
  ☆212Updated 2 years ago
• WimJongeneel / ts-pattern-matching
  Pattern matching in TS with Record Patterns, Type Patterns, type inference and more
  ☆68Updated 5 years ago
• giogonzo / fp-ts-ramda
  Ramda functions reimplemented in fp-ts
  ☆140Updated 5 years ago
• twop / ts-union
  ADT sum type in typescript
  ☆70Updated 2 years ago
• rametta / srd
  Simple Remote Data (SRD) is a fully static land compliant implementation of the Remote Data type in TypeScript
  ☆28Updated 4 years ago
• mblink / fp-ts-react-stable-hooks
  Stable hooks for react using FP-TS equality checks instead of shallow (reference) object comparison
  ☆76Updated 2 years ago
• buildo / eslint-plugin-fp-ts
  ESLint rules for fp-ts
  ☆113Updated 5 months ago
• danielnixon / eslint-plugin-total-functions
  An ESLint plugin to enforce the use of total functions (and prevent the use of partial functions) in TypeScript.
  ☆90Updated this week
• YBogomolov / fetcher-ts
  Type-safe wrapper around Fetch API
  ☆133Updated 2 years ago
• no-day / create-fp-ts-lib
  Bootstrap libraries that follow common fp-ts coding, documentation and testing patterns
  ☆40Updated 3 years ago
• jasonkuhrt / alge
  Type safe library for creating Algebraic Data Types (ADTs) in TypeScript. 🌱
  ☆122Updated last week
• ryasmi / rulr
  📐 Validation and unit conversion errors in TypeScript at compile-time. Started in 2016. Publicised in 2020.
  ☆46Updated last week
• gcanti / fp-ts-laws
  fp-ts type class laws for property based testing
  ☆81Updated last year