JavaScript REST-API

Open-source JavaScript projects categorized as REST-API

Top 23 JavaScript REST-API Projects

  1. insomnia

    The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

    Project mention: Postman is logging all your secrets and environment variables | news.ycombinator.com | 2025-05-16
  2. SurveyJS

    JavaScript Form Builder with No-Code UI & Built-In JSON Schema Editor. Add the SurveyJS white-label form builder to your JavaScript app (React/Angular/Vue3). Build complex JSON forms without coding. Fully customizable, works with any backend, perfect for data-heavy apps. Learn more.

    SurveyJS logo
  3. swagger-ui

    Swagger UI is a collection of HTML, JavaScript, and CSS assets that dynamically generate beautiful documentation from a Swagger-compliant API.

    Project mention: 6 Game-Changing Postman Alternatives That Will Revolutionize Your API Development in 2025 | dev.to | 2025-05-09

    For teams that follow an OpenAPI-first approach, Swagger UI provides a straightforward way to visualize and interact with APIs. It's not a complete replacement for Postman's testing capabilities, but it excels at creating a bridge between documentation and testing.

  4. parse-server

    Parse Server for Node.js / Express

    Project mention: Supabase Alternatives 🔄 in 2025 😼 | dev.to | 2025-03-17

    Parse deserves mention primarily for its historical significance as the precursor that inspired the entire backend-as-a-service space. Founded in 2011, Parse pioneered many concepts that we now take for granted in modern BaaS platforms.

  5. Restify

    The future of Node.js REST development

  6. SpaceX-API

    :rocket: Open Source REST API for SpaceX launch, rocket, core, capsule, starlink, launchpad, and landing pad data.

  7. swagger-editor

    Swagger Editor

    Project mention: Awesome Resources for Building Fullstack Serverless Applications | dev.to | 2024-12-24

    OpenAPI Swagger Editor https://editor.swagger.io/

  8. node-express-boilerplate

    A boilerplate for building production-ready RESTful APIs using Node.js, Express, and Mongoose

    Project mention: 11 GitHub Repositories to learn NodeJs | dev.to | 2024-11-03
  9. InfluxDB

    InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.

    InfluxDB logo
  10. headless-wp-starter

    🔪 WordPress + React Starter Kit: Spin up a WordPress-powered React app in one step

  11. mediacms

    MediaCMS is a modern, fully featured open source video and media CMS, written in Python/Django and React, featuring a REST API.

  12. nodejs-basics

    Node.js Basics ( v18.x )

  13. Swagger Client

    Javascript library to connect to swagger-enabled APIs via browser or nodejs

  14. quotable

    Random Quotes API

  15. rest

    REST API generator with Node.js, Express and Mongoose (by diegohaz)

  16. worklenz

    All in one project management tool for efficient teams

    Project mention: Worklenz 2.0 has been released | news.ycombinator.com | 2025-04-23

    The open source alternative to JIRA, ASANA and Monday has been released to the public

    https://github.com/Worklenz/worklenz

  17. frisby

    Frisby is a REST API testing framework built on Jest that makes testing API endpoints easy, fast, and fun. (by vlucas)

  18. swagger-parser

    Swagger 2.0 and OpenAPI 3.0 parser/validator

  19. node.js-clean-architecture

    A use case of Clean Architecture in Node.js comprising of Express.js, MongoDB and Redis as the main (but replaceable) infrastructure.

  20. rick-and-morty-api

    The Rick and Morty API

    Project mention: 🚀 10 Free APIs Every Developer Should Experiment With! 🔧 | dev.to | 2025-03-06

    Build a fun app with character details, episodes, and locations from the hit show! 🔗 rickandmortyapi.com

  21. open-api

    A Monorepo of various packages to power OpenAPI in node

  22. woo-next

    :rocket: React WooCommerce theme, built with Next JS, Webpack, Babel, Node, Express, using GraphQL and Apollo Client

  23. json-server-heroku

    Deploy json-server to Heroku & Glitch & Azure :up: :free:

  24. restana

    Restana is a lightweight and fast Node.js framework for building RESTful APIs.

  25. rest-api-tutorial

    This is a sample source code for the article published on Toptal: https://www.toptal.com/nodejs/secure-rest-api-in-nodejs

  26. SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

    SaaSHub logo
NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020).

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JavaScript REST-API related posts

  • Postman is logging all your secrets and environment variables

    2 projects | news.ycombinator.com | 16 May 2025
  • 6 Game-Changing Postman Alternatives That Will Revolutionize Your API Development in 2025

    5 projects | dev.to | 9 May 2025
  • 🛠️ Criando uma API Node.js com Express + CORS e consumindo com HTML + Bootstrap

    2 projects | dev.to | 22 Apr 2025
  • 7 Free APIs to Spark Your Next Fun Project

    2 projects | dev.to | 20 Mar 2025
  • 🚀 10 Free APIs Every Developer Should Experiment With! 🔧

    1 project | dev.to | 6 Mar 2025
  • Build Faster and Smarter The Best APIs for Full-Stack Developers

    8 projects | dev.to | 5 Mar 2025
  • What is an API? Understanding the Basics for Beginners

    2 projects | dev.to | 11 Feb 2025
  • A note from our sponsor - SaaSHub
    www.saashub.com | 20 May 2025
    SaaSHub helps you find the best software and product alternatives Learn more →

Index

What are some of the best open-source REST-API projects in JavaScript? This list will help you:

# Project Stars
1 insomnia 36,339
2 swagger-ui 27,349
3 parse-server 21,111
4 Restify 10,720
5 SpaceX-API 10,642
6 swagger-editor 9,143
7 node-express-boilerplate 7,296
8 headless-wp-starter 4,501
9 mediacms 3,405
10 nodejs-basics 3,110
11 Swagger Client 2,658
12 quotable 1,921
13 rest 1,795
14 worklenz 1,621
15 frisby 1,527
16 swagger-parser 1,137
17 node.js-clean-architecture 1,048
18 rick-and-morty-api 1,007
19 open-api 909
20 woo-next 895
21 json-server-heroku 508
22 restana 469
23 rest-api-tutorial 431

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