Libraries & Bindings

Official Resources

ReScript toolchain
React bindings for ReScript
The most minimalistic testing library you will find for testing ReScript code
Better interop with JS & TS in ReScript

Community Resources

Node bindings for ReScript
Mock Js.Date when run unit test cases with Jest. Make tests of Js.Date easier.
Fast-check bindings for ReScript
Remove empty or nullable values from JavaScript objects
Fast, small color manipulation and conversion
This package helps you convert between Rescript values and JSON values.
A portable standard library enhancement for Rescript and OCaml.
Zero-cost bindings to Facebook's Recoil library
Smart contract addresses and other config for Float Capital
Small and flexible React hooks for building custom and accessible listbox components.
**This is not officially published yet, and is in private testing.**
_An estimation language_
> A lightweight test framework for ReScript
ReScript bindings for @testing-library/dom
ReScript toolchain
ReScript bindings for polished.
ReasonML / BuckleScript bindings for the Apollo Client ecosystem
ReScript bindings for Jest
Helpers for improved ergonomics when working with 2-tuples.
ReScript bindings for @testing-library/react
Rescript bindings for [uuid](
![Run Test 🔬 ]( [![npm](]( [![](
Secure Hash Algorithms for ReScript
Kxclib packaged to be used with ReScript
JSON encoding and decoding for ReScript
ReScript module to convert the number to Korean
**Warning: I haven't written tests for this package yet. Use at your own risk, and feel free to open issues.**
Parse dates and numbers using the Intl API in ReScript
ReScript bindings for Big.js library
ReScript PPX validates the tailwindcss class names
A `Lazy Sequence` implimation. Highly abstracted stream like `RxJs` but without `time`.
⚡ A set of useful components to help you build and maintain React Native (Web too) layouts with ease.
Rescript bindings for Jotai (react state management).
> Bindings to the JS standard library
cookie bindings for [Rescript](
Redux inspired state management library for rescript-react
ReScript bindings for mocha
Please use the original:
Cron for NodeJS. Execute something at a schedule.
ReScript bindings to use-sync-external-store
a rescript utils library
Immutable, fully persistent, and balanced binary search tree data structure implementation in pure js.
ReScript bindings to Day.js library.
`url` bindings for [Rescript](
Logging implementation for ReScript
Debounce for ReScript
ReScript bindings for solid-js.
lightning-fast testing for a lightning-fast compiler
This library provides ReScript bindings for material-ui.
Throttle for ReScript
ReScript bindings for react-navigation.
ReScript bindings for React Native.
⚡️ ReScript bindings for @chakra-ui/react
Debounce hooks for @rescript/react
Reason / ReScript bindings to DOM
This library provides ReScript bindings for material-ui-lab.
Drag-n-drop for @rescript/react
BBCode parser written in ReScript (OCaml) with TypeScript typings.
Rescript bindings to the easy-to-use [Dexie]( wrapper of IndexedDB.
A library for constraining types with an interface is similar to Belt.Id.
Combinator library for JSON decoding and encoding.
ReScript React hooks testing library.
Form validation tool for @rescript/react
Rescript binding for email-validator
Throttle hooks for @rescript/react
> ✨ Bootstrapped with Create Snowpack App (CSA).
The only official ReScript starter template.
The only official ReScript starter template.
Phone number formatter for Swedish phone numbers
React Native template for application developed with ReScript.
Rescript bindings for React Leaflet
Better hooks for rescript-react
This is a ppx for using the withStyles component in ReScript Material-UI
ReScript bindings for react-navigation.
Safely parse and serialize data with ability to describe migration to a convenient format
ReScript bindings to the JavaScript iterator protocol
A ReScript implementation of the blossom maximum-matching algorithm
> useReducer with updates and side effects!
ReScript bindings to react-intl
An extension for rescript-zora that provides a DOM context for tests (via jsdom).
[![npm](]( [![All Contributors](](#contributors) [![Build Status](
Quickly add reasonml and rescript attributes to your project
ReScript bindings for react-native-reanimated v2
ReScript bindings for the Apollo Client ecosystem
ReScript bindings for react-native-swipe-list-view
Code coverage for OCaml and Reason
Reasonably making forms with ReScript and React sound good
Core library of doc-e-mate in ReScript
A tiny state manager writter in Rescript
Migrate files between .re .rei .res .resi .ml .mli extensions for ocaml, reasonml, bucklescript and rescript syntaxes
ReScript bindings for Chokidar.js
🔒 Makes sure you don't accidentally deploy apps with missing or invalid environment variables
ReScript bindings for @testing-library
Quickly add reasonml and rescript gitignore values to your project
Logging implementation for ReScript
ReScript bindings to the native JavaScript Map data type
ReScript bindings for Next.js
Runtime free ReScript bindings for Ava
ReScript bindings for react-native-gesture-handler
A physics-based animation library for React inspired by the natural world.
Rescript bindings for the react-flatpickr npm package
ReScript bindings for Mustache.js
Rescript bindings to the Jest testing framework
ReScript bindings to date-fns
Rescript bindings for the react-map-gl npm package
ReScript PPX which generate JSON (de)serializer
A rescript configuration for smooth React Apps
ReScript bindings for MardownIt.js
> ✨ Bootstrapped with Create Snowpack App (CSA).
Zero-cost rescript bindings to the WHATWG Fetch API
ReScript bindings for Execa.js
ReScript bindings for node-sass
Yet form librairie for reason and react
ReScript bindings for Prettier.js
The Elm Architecture (TEA) for Rescript
Rescript wrapper for React Router DOM
File system interface library of doc-e-mate in ReScript
This is an implementation of Red-Black Trees for ReScript. This implementation is a rewriting of [OCaml implementation](
Rescript bindings for Rxjs
ReScript bindings to the AVA test framework
Axios bindings with reason-promise
API for Float DAO smart contracts
Rescript bindings for Cypress
ReScript bindings to the native JavaScript Set data type
Quickly create new ReScript apps from project templates.
Some extension methods to ReScript's Js.Array2 module
Development server for ReScript with esbuild, file watcher, workbox and more
ReScript bindings to react-on-rails
SWR bindings for ReScript
A ReScript module providing a lazy, typesafe API for writing asynchronous code.
[![Workflows - CI][workflows-ci-shield]][workflows-ci-url] [![npm package][npm-package-shield]][npm-package-url] [![bundlephobia size][bundlephobia-size-shield]][bundlephobia-size-url] ![npm download per month][npm-download-shield] [![npm license][npm-lic
ReScript compiler, OCaml standard libary by ReScript and its required runtime support
Rescript bindings to the Jest testing framework
ReScript bindings for use-dark-mode
Rescript wrapper for React Simple Maps
Reason/OCaml PPX generating ReactIntl `id` from `defaultMessage`
ReScript bindings for NativeBase
A simple, powerful state manager for Rescript React
React component for a grid layout within fixed width / height. Usefull for dashboards or full screen web applications.
> An alternative upgrade path for ReasonReact
Simple validation schema for Rescript.
Use create-react-app ( CRA ) with babel and typescript
ReScript bindings for Ink
Transform SVG files into React components, Native and/or Web, JavaScript and ReScript. Without shitload of dependencies.
ReScript toolchain
ReScript bindings for react-native-svg.
Rescript bindings for Firebase
Suspenders ==========
A super simple JSON decoder for Rescript
Babel preset to transform ReScript code to solidJs.
Transforms ReScript React.createElement calls back to JSX syntax
📆 Date manipulation in ReScript.
Use Relay with ReScript.
2020 proposal for new ReScript promise bindings
![ReScript Colisweb toolkit](/media/image.jpg)
ReScript bindings to the Benchmark.js library
ReScript bindings for react-native-safe-area-context.
<img src="docs/garter.svg" alt="garter" width="200" height="200" align="right" />
koa.js bindings for rescript.
Generate your own Elm modules
ReScript bindings for body-scroll-lock
ReScript bindings for Nock
Easy to use automatic diagram layout component in react
A tiny Snowpack plugin to fix usage of `require`
ReScript bindings to @egjs/hammerjs
Rescript React static site generator
a ReScript binding for the JavaScript Notifications API.
Enable web worker-loader for your create-react-app project.
The CLI to enforce usage of a vendored standard library in ReScript
@resinfo/parser is a parser combinator library for ReScript.
ReScript bindings for react-hook-form
Typesafe JSON Schema for ReScript
The Elm Architecture (TEA) for OCaml, Reason, and Rescript
Binaries for the rescript-react-intl message extractor
This is for generating the rescript project template/starter code.
BlurHash implementation in ReScript language
ReScript bindings for MSW
Generete ReactIntl.messages
[![npm version](]( ![tests](
This is a typings of PhoenixJS lib for Rescript Language
ReScript binding to Daum Postcode
ReScript bindings for React Linkify
ReScript bindings for Recharts
ReScript bindings for Next.js
ReScript React component to embed tweets.
Load third-party scripts into your react app using hooks.
Enable web worker-loader for your create-react-app project.
koa.js bindings for rescript.
This package closely wraps the [Push API]( It does not include the Push API Service Worker Additions. Instead, it is a dependency of the `rescript-service-worker` package. It has not been exhaust
Gatsby plugin to use bs-css-emotion with ReScript or Reason to extract critical css.
ReScript bindings for react-native-image-picker.
ReScript bindings to Linaria
ReScript bindings to date-fns
ReScript PPX helps binding to typescript modules
ReScript bindings for picomatch
blazeman - Cloud Firestore CLI <img src=".github/icon.svg" alt="logo" title="logo" width="32"> ========================================
ReScript bindings for tmi.js
A collection of low-level DOM tools for building high performance web interfaces using Rescript, inspired by Freak613/stage0
A ReScript web router for RescriptRelay.
> (nearly) zero-cost bindings to express
ReScript bindings against the AWS JavaScript SDK v3
Snowpack plugin for ReScript
An either-or-both data type implementation in ReScript
ReScript binding for Patternfly
Minimal ReScript bindings for React.lazy
Transform a file path by splitting the original path into an array of parts and defining a new path in terms of indices of the parts
ReScript React starter kit
ReScript bindings for anymatch
ReScript bindings for @react-native-picker/picker.
ReScript bindings for @react-native-community/datetimepicker.
a stand-alone package for interoperation between Elm and ReScript compatible with es6 modules.
ReScript bindings for react-native-webview.
ReScript bindings for @react-native-async-storage/async-storage.