JavaScript Backend

Open-source JavaScript projects categorized as Backend

Top 23 JavaScript Backend Projects

  1. awesome-cheatsheets

    👩‍💻👨‍💻 Awesome cheatsheets for popular programming languages, frameworks and development tools. They include everything you should know in one single file.

  2. AppSignal

    Monitoring that respects your time & budget. APM, error tracking, and dashboards for modern web apps. Ten-minute setup, transparent flat pricing, and support from engineers who actually use the product.

    AppSignal logo
  3. parse-server

    Parse Server for Node.js / Express

    Project mention: AI Coding: Building a 1-Hour App Clone Is Easy. Shipping It Is the Work | dev.to | 2026-03-18

    If you’re coming from the Parse ecosystem, it may help to know that Parse itself is a long-running open source backend framework. You can start from the official Parse Platform site, or go deeper with the community’s Parse Server repository. Our own developer docs are organized around that reality. If you want implementation-level guides, start with our SashiDo Documentation.

  4. web-skills

    A visual overview of useful skills to learn as a web developer

  5. Cockpit

    Add content management functionality to any site - plug & play / headless / api-first CMS (by agentejo)

  6. hoodie

    :dog: The Offline First JavaScript Backend (by hoodiehq)

  7. nodejs-testing-best-practices

    Beyond the basics of Node.js testing. Including a super-comprehensive best practices list and an example app (April 2025)

  8. blaze

    ⚡ File sharing progressive web app built using WebTorrent and WebSockets (by blenderskool)

  9. SaaSHub

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

    SaaSHub logo
  10. learn-nodejs-hard-way

    Learn NodeJS and master the art of server-side programming by creating a backend framework with 0 dependencies.

    Project mention: The Nodebook | news.ycombinator.com | 2026-08-04
  11. axios-module

    Secure and easy axios integration for Nuxt 2

  12. Nullstack

    Feature-Driven Full Stack JavaScript Components

  13. everything-chatgpt

    🔍 Explore what happens under the hood with the ChatGPT web app, its backend API calls and more. And some speculation, of course.

  14. Stackoverflow-Clone-Frontend

    Clone project of a famous Q/A website for developers built using MySQL, Express, React, Node, Sequelize :globe_with_meridians:

  15. Ultimate-NodeJs-Resources

    All resources related to Node Js at one place

  16. i18next-http-backend

    i18next-http-backend is a backend layer for i18next using in Node.js, in the browser and for Deno.

  17. mojo.js

    :unicorn: The Mojolicious real-time web framework for Node.js

  18. fresh

    A swiss army knife to create modern turbo stacks for web artisans (by mislam)

  19. gindex-v4

    A Vue Js Based G Index with Improved Dark Mode, Search and Video Player

  20. stack-underflow-mern-gql

    Feature-rich ‘stack overflow’ (QnA site) clone. Made using MERN + GraphQL stack.

  21. Lexicon

    The free open source offline writing assistant assist with grammar, rewriting & tone entirely on your machine. (by AashishH15)

    Project mention: Show HN: Lexicon a free Grammarly alternative, local writing assistant | news.ycombinator.com | 2026-07-26
  22. reddish-mern

    Simplified ‘reddit’ (popular social-media site) clone. Made using MERN stack.

  23. LawinServer

    LawinServerV1 is a local single-user Fortnite backend (server emulator) with tons of original game features which supports both Battle Royale and Save the World.

  24. Stackoverflow-Clone-Backend

    Backend code of the Stackoverflow Clone project. Built using Express, Node, MySQL, and Sequelize

  25. i18next-fs-backend

    i18next-fs-backend is a backend layer for i18next using in Node.js and for Deno to load translations from the filesystem.

  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 Backend related posts

  • Great News for the Rust Community: A New Server-Driven UI Technology in Rust

    1 project | dev.to | 11 Sep 2026
  • GPT‑Live‑1 in the API

    2 projects | news.ycombinator.com | 11 Sep 2026
  • Try WebForms Core 2.1 in Go

    4 projects | dev.to | 9 Sep 2026
  • WebForms.php 2.1 Released - DeepSeek Converted and Qwen Evaluated

    4 projects | dev.to | 5 Sep 2026
  • The Nodebook

    1 project | news.ycombinator.com | 4 Aug 2026
  • Artdots: The benefits of creating a side project

    2 projects | dev.to | 10 Jan 2026
  • parse-server VS wabe - a user suggested alternative

    2 projects | 8 Sep 2024
  • A note from our sponsor - SaaSHub
    www.saashub.com | 12 Oct 2026
    SaaSHub helps you find the best software and product alternatives Learn more →

Index

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

# Project Stars
1 awesome-cheatsheets 46,537
2 parse-server 21,402
3 web-skills 7,569
4 Cockpit 5,398
5 hoodie 4,454
6 nodejs-testing-best-practices 4,396
7 blaze 2,472
8 learn-nodejs-hard-way 1,867
9 axios-module 1,184
10 Nullstack 782
11 everything-chatgpt 595
12 Stackoverflow-Clone-Frontend 566
13 Ultimate-NodeJs-Resources 555
14 i18next-http-backend 526
15 mojo.js 511
16 fresh 319
17 gindex-v4 253
18 stack-underflow-mern-gql 225
19 Lexicon 216
20 reddish-mern 193
21 LawinServer 184
22 Stackoverflow-Clone-Backend 136
23 i18next-fs-backend 117

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