Libraries & Bindings

Official Resources

React bindings for ReScript
ReScript toolchain
A drop-in standard library for ReScript. Intended to be familiar for JavaScript developers, easy to use, and be rich enough (without being bloated) so that you don't need to reach for anything else for typical ReScript development.
LSP server for ReScript
ReScript Tools
The motiviation of this repo is that when ReScript users want to share their library with JS users, the JS users don't need have ReScript toolchain installed, this makes sharing code with JS users easier (more details on that topic can be found in our [Ex
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
This package helps you convert between Rescript values and JSON values.
Lazy sequences for ReScript.
Kind of an IndexedDB ORM written in ReScript with no runtime dependencies.
Simple JSON deserializer for ReScript
lightning-fast testing for a lightning-fast compiler
Useful general-purpose utility functions and modules for ReScript projects.
ReScript binding to @tabler/icons-react
Unofficial ReScript binding to @heroicons/react
Kxclib packaged to be used with ReScript
Rescript bindings for Jotai (react state management).
provides api for result<'a, exn> type
Transforms ReScript React.createElement calls back to JSX syntax
ReScript bindings for solid-js.
Rescript bindings for Jotai (react state management).
ReScript PPX validates the tailwindcss class names
rescript api for node-html-parser package
ReScript bindings for Jest
> A lightweight test framework for ReScript
ReSon is a ReScript library that provides a convenient way to parse JSON data in a type-safe manner. Inspired by the classify approach described in the ReScript documentation and libraries like aeson, ReSon aims to simplify the process of parsing and vali
The only official ReScript starter template.
Rescript bindings to the easy-to-use [Dexie](https://dexie.org) wrapper of IndexedDB.
Combinator library for JSON decoding and encoding.
Logging implementation for ReScript
Form validation tool for @rescript/react
Mock Js.Date when run unit test cases with Jest. Make tests of Js.Date easier.
Code coverage for OCaml and Reason
Remove empty or nullable values from JavaScript objects
Fast, small color manipulation and conversion
Immutable, fully persistent, and balanced binary search tree data structure implementation in pure js.
This library provides ReScript bindings for material-ui (MUI).
ReScript bindings to the DOM and other Web APIs
This library provides ReScript bindings for material-ui-lab.
Fast-check bindings for ReScript
ReScript bindings to use-sync-external-store
Rescript React static site generator
Light and type-safe binding to JS promises
**⚠️ Note :** This is a fork based on the [excellent work](https://github.com/paulshen/restorative) of [paulshen](https://github.com/paulshen)
Throttle hooks for @rescript/react
ReScript bindings for React Native.
The fastest composable parser/serializer for ReScript (and TypeScript)
[![npm](https://img.shields.io/npm/v/reason-urql.svg)](https://www.npmjs.com/package/reason-urql) [![All Contributors](https://img.shields.io/badge/all_contributors-20-orange.svg)](#contributors) [![Build Status](https://github.com/FormidableLabs/reason-u
A library for constraining types with an interface is similar to Belt.Id.
Drag-n-drop for @rescript/react
ReScript module to convert the number to Korean
> useReducer with updates and side effects!
Small and flexible React hooks for building custom and accessible listbox components.
A portable standard library enhancement for Rescript and OCaml.
Rescript bindings for uWebsockets.js
Published in NPM as `@MikeSkoe/rex`
Zero-cost bindings to Facebook's Recoil library
jest-dom bindings for Rescript
Helpers for improved ergonomics when working with 2-tuples.
Use Relay with ReScript.
Run a REPL to execute ReScript code in interactive mode
Typesafe JSON Schema for ReScript
Code coverage for OCaml and Reason
a rescript utils library
🔒 Makes sure you don't accidentally deploy apps with missing or invalid environment variables
ReScript toolchain
ReScript bindings for @testing-library/react
> An alternative upgrade path for ReasonReact
Secure Hash Algorithms for ReScript
**Warning: I haven't written tests for this package yet. Use at your own risk, and feel free to open issues.**
ReScript bindings to react-on-rails
A physics-based animation library for React inspired by the natural world.
Rescript bindings for [uuid](https://www.npmjs.com/package/uuid)
ReScript bindings for the Apollo Client ecosystem
A `Lazy Sequence` implimation. Highly abstracted stream like `RxJs` but without `time`.
<p align="center"> <img width="160" src="restorative.png" /> </p>
Rescript wrapper for React Router DOM
rescript module for sendig ajax via axious
Smart contract addresses and other config for Float Capital
ReScript bindings for Big.js library
> Bindings to the JS standard library
Phone number formatter for Swedish phone numbers
Runtime free ReScript bindings for Ava
Rescript bindings for Rxjs
The fastest composable parser/serializer for ReScript (and TypeScript)
Simple GeoJSON decoder library for ReScript based on @glennsl/rescript-json-combinators.
JSON encoding and decoding for ReScript
This is project is based on the great old [reroute](https://github.com/callstackincubator/reroute) module. It's just using the latest Reason React API (hooks & context).
Parse dates and numbers using the Intl API in ReScript
ReScript language support (official)
ReasonML / BuckleScript bindings for the Apollo Client ecosystem
Rescript bindings for Hono
ReScript toolchain
React Native template for application developed with ReScript.
Tool to support usage of a vendored standard library in ReScript
Rescript bindings for Cypress
A ReScript web router for RescriptRelay.
Zero-cost rescript bindings to the WHATWG Fetch API
Cron for NodeJS. Execute something at a schedule.
ReScript bindings for @testing-library/dom
Rescript bindings to the Jest testing framework
Easy to use automatic diagram layout component in react
Quickly create new ReScript apps from project templates.
Please use the original: https://github.com/sikanhe/reason-nodejs
⚡ A set of useful components to help you build and maintain React Native (Web too) layouts with ease.
ReScript bindings for Contentful
ReScript port of Polished library for color manipulation
ReScript bindings for react-native-reanimated v2
A standard library for ReScript with a focus on Functional Programming
Binaries for the rescript-react-intl message extractor
<div align="center"> <br /> <p> <a href="https://discord.js.org"><img src="https://discord.js.org/static/logo.svg" width="546" alt="discord.js" /></a> </p> <br /> <p> <a href="https://www.npmjs.com/package/rescript-discordjs"><img src="https:/
BBCode parser written in ReScript (OCaml) with TypeScript typings.
![Run Test 🔬 ](https://github.com/JoranHonig/tarantula/workflows/Run%20Test%20%F0%9F%94%AC/badge.svg) [![npm](https://img.shields.io/npm/v/tarantula-fl)](https://www.npmjs.com/package/tarantula-fl) [![](https://img.shields.io/twitter/follow/JoranHonig?st
Reason / ReScript bindings to DOM
Reasonably making forms with ReScript and React sound good
A ReScript framework for building server-driven web sites and applications. Use familiar tech like JSX and the component model from React, combined with simple server driven client side technologies like HTMX. Built on Bun and Vite.
Use EdgeDB in ReScript.
ReScript bindings for mocha
This library provides ReScript bindings for material-ui.
ReScript bindings for @testing-library
Redux inspired state management library for rescript-react
**This is vendored stdlib for personal usage**
ReScript bindings to Day.js library.
ReScript bidnings to tinybench
ReScript wrapper for the Catala runtime
This library provides ReScript bindings for material-ui-lab.
dayjs type binding for rescript
ReScript bindings for antd
Generete ReactIntl.messages
koa.js bindings for rescript.
ReScript compiler, OCaml standard libary by ReScript and its required runtime support
Babel preset to transform ReScript code to solidJs.
ReScript PPX helps binding to typescript modules
Rescript bindings to the Jest testing framework
Provide Rescript bindings for antd
ReScript toolchain
A module for explicability from the trace of a catala program
ReScript bindings for the docx.js lib
ReScript bindings for react-hook-form
Some extension methods to ReScript's Js.Array2 module
[![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
Library of computations defined by French legislative texts, extract from Catala programs (https://catala-lang.org)
ReScript bindings to the native JavaScript Map data type
ReScript bindings for react-navigation.
Type-safe css modules for ReScript
ReScript bindings to date-fns
ReScript bindings for Ink
Yet form librairie for reason and react
Development server for ReScript with esbuild, file watcher, workbox and more
Rescript binding for email-validator
The Elm Architecture (TEA) for OCaml, Reason, and Rescript
> **Note** > This is just a first pass at this. Some stuff isn't supported yet. Expect some bugs.
ReScript bindings for NativeBase
A Js binding library of axios for rescript based on @ryyppy/rescript-promise
DynamoDB utils lib write in Rescript and Typescript
RePolished bindings for bs-css
ReScript PPX which generate JSON (de)serializer
A tiny state manager writter in Rescript
ReScript bindings for polished.
This is a ppx for using the withStyles component in ReScript Material-UI
cnip is a simple command-line snippet management tool.
Debounce for ReScript
> ✨ Bootstrapped with Create Snowpack App (CSA).
ReScript binding for ink-big-text
ReScript bindings to the JavaScript iterator protocol
![ReScript Colisweb toolkit](/media/image.jpg)
rescript binding for jalaali js
> ✨ Bootstrapped with Create Snowpack App (CSA).
Debounce hooks for @rescript/react
Rescript bindings for React Leaflet
ReScript bindings for MSW
ReScript bindings for Web Extensions
rescript. Re-schema-form is a meta based render.
Simple validation schema for Rescript.
This is an implementation of Red-Black Trees for ReScript. This implementation is a rewriting of [OCaml implementation](https://github.com/bmeurer/ocaml-rbtrees)
ReScript bindings for @ant-design/icons
Reasonably making forms with ReScript and React sound good
Core library of doc-e-mate in ReScript
ReScript bindings for react-native-gesture-handler
simple pdf viewer
Rescript binding for sjcl
a stand-alone package for interoperation between Elm and ReScript compatible with es6 modules.
Throttle for ReScript
Use create-react-app ( CRA ) with babel and typescript
Use Bun with ReScript.
⚡️ ReScript bindings for @chakra-ui/react
ReScript bindings to the AVA test framework
<img src="docs/garter.svg" alt="garter" width="200" height="200" align="right" />
ReScript bindings for rescript-use-debounce
A Rescript package for functional data structure.
ReScript bindings for react-native-safe-area-context.
A general purpose PPX and library for embedding other languages into ReScript, via code generation.
A ReScript module providing a lazy, typesafe API for writing asynchronous code.
Mobx bindings for Rescript with React
ReScript bindings for react-native-svg.
Bindings and helpers for [Remix](https://remix.run/).
ReScript bindings for Nock
ReScript bindings to @egjs/hammerjs
ReScript bindings to react-intl
Standard Library for ReScript
📆 Date manipulation in ReScript.
ReScript runtime library for Bindoj -- A generative datatype toolkit for OCaml centric workflows
React component for a grid layout within fixed width / height. Usefull for dashboards or full screen web applications.
A ReScript implementation of the blossom maximum-matching algorithm
ReScript bindings for Next.js
ReScript binding for ink-link
Reactive State Manager