JavaScript SaaS

Open-source JavaScript projects categorized as SaaS

Software as a service (SaaS) is a software licensing and delivery model in which software is licensed on a subscription basis and is centrally hosted. It is sometimes referred to as "on-demand software".

One of the most popular platforms focussed on proprietary SaaS products is SaaSHub

Top 23 JavaScript SaaS Projects

  1. OpenSupports

    OpenSupports is a simple and beautiful open source ticket system

  2. AppSignal

    AppSignal knows why the f*#k it crashed. Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise.

    AppSignal logo
  3. testing-playground

    Simple and complete DOM testing playground that encourage good testing practices.

  4. condo

    Condo is an Open Source property management SaaS that allows users to manage tickets, resident contacts, properties, payment tracking, create invoices, and oversee a service marketplace, all while offering an extension system for mini-apps, making it an ideal platform for property management companies and those servicing shared properties.

  5. React-Native-Boilerplate

    🚀🎉📚 Boilerplate and Starter for React Native, Expo, NativeWind and TypeScript ⚡️ Made with developer experience first: React Native + Expo + TypeScript + ESLint + Prettier + Husky + Lint-Staged + Jest + Detox + VSCode + NativeWind (by ixartz)

  6. Django-SAAS-Boilerplate

    Supercharge your SAAS development using the django SAAS Boilerplates

  7. forward-domain

    Forward Domains, completely free and open source.

  8. reserved-subdomains

    :package: A list of names that should be reserved in multitenant apps.

  9. SaaSHub

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

    SaaSHub logo
  10. nodejs-whatsapp-chatbot

    Chatbot for WhatsApp with the most commonly used functions: sending a message, sending a file, creating a group, sending a message to a WhatsApp group

  11. uranium

    ready-to-go next.js + tailwind website template (by minor)

  12. multi-status

    Aggregator PWA for status pages of online services. Know which of your 3rd party SaaS/PaaS are having issues right now. (codeberg mirror)

  13. covid-19

    COVID-19 World is yet another Project to build a Dashboard like app to showcase the data related to the COVID-19(Corona Virus). (by atapas)

  14. AIToolly-ProductHunt-Daily

    AIToolly-Best AI Tools Dictionary https://aitoolly.com

  15. Soumilgit-AI-Interview-SAAS

    SimulateRecruitAI - an AI mock interview platform built with Next.js, Gemini AI, Clerk, Drizzle and NeonDB for dynamic questions, audio transcription, feedback, Stripe billing, webhooks and Docker.

  16. vovoca

    ⭐This is a Music Player and streaming app for royalty-free music, we call it VOVOCA⭐

  17. UseWok

    UseWok

  18. rubbergoose

    a complete JAMstack Saas app using Gatsby and friends

  19. clawforge-saas-starter

    Public-safe OpenClaw starter for AI SaaS work on NVIDIA-hosted models.

    Project mention: Clawforge SaaS Starter: OpenClaw and Nvidia Starter for Local AI SaaS Workflows | news.ycombinator.com | 2026-03-17
  20. document-library-microservice.js

    This is a document library microservice which converts AWS S3 into a--Doc repository as a Service

    Project mention: When AWS was down, we were not | news.ycombinator.com | 2025-11-17

    BTW clicking on your website logo takes one to https://authress.io/knowledge-base/ instead of https://authress.io

  21. sketchflow

    SketchFlow is a powerful and intuitive collaborative whiteboard platform designed to be free and open-source. (by SH20RAJ)

  22. g2-reviews-scraper

    G2 reviews scraper on Apify — export G2 software reviews with 6 sub-ratings, NPS, switched-from competitor battlecards and LLM-ready markdown. No login; CSV/JSON/API.

    Project mention: How to Scrape G2 Reviews in 2026 (Python + a No-Code Shortcut) | dev.to | 2026-07-14

    The two fields most scrapers drop, previousCompetitors + whySwitched (resolved to real product names) and the per-dimension subRatings, are what make this useful for battlecards. Full field list and copy-paste snippets are in the GitHub repo.

  23. media-review-app

    Media-Review PWA is a platform for review media by team collaboration in cloud, integrates reviewers, creators, content and tools needs to be more engaged and effective review process.

  24. muraqib

    Nightly Playwright QA that tells you when it stops watching. npx muraqib doctor finds the silent-cancel bug in any existing setup. Claude opens the fix PR. MIT, no hosted service.

    Project mention: Muraqib, free nightly QA that lets Claude open a fix PR when tests fail | news.ycombinator.com | 2026-08-29
  25. spine-fitness-gym-management-system

    Production gym management system built with Ruby on Rails featuring membership tracking, biometric attendance integration, payment management, and WhatsApp automation.

    Project mention: Connecting a Biometric Fingerprint Device to a Rails Web App Using Python — A Complete Walkthrough | dev.to | 2026-05-07

    When I was building a gym management system for a real gym in New Delhi, one of the most interesting challenges was connecting a physical biometric fingerprint device to my cloud-hosted Ruby on Rails app.

  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).

JavaScript SaaS discussion

Log in or Post with

JavaScript SaaS related posts

  • ProductHunt-Daily: auto fetch Product Hunt data, generates Markdown content

    1 project | news.ycombinator.com | 31 Aug 2024
  • whats the best bounty hunt program for foss projects?

    3 projects | /r/opensource | 6 Dec 2023
  • YoBulk : Free & Open Source CSV uploader (React SDK) => upload upto 1 Million rows < 10 seconds

    2 projects | /r/webdev | 18 Mar 2023
  • Uploading CSV with 1 Million rows to backend within 10 seconds

    1 project | /r/selfhosted | 17 Mar 2023
  • How to upload 1 million records to Mongo using javascript.

    1 project | /r/reactjs | 17 Mar 2023
  • How to insert 1 million records to database using node-js streams.

    2 projects | /r/learnjavascript | 17 Mar 2023
  • Ask HN: What are your successful open source projects you lost interest in?

    1 project | news.ycombinator.com | 16 Mar 2023
  • A note from our sponsor - SaaSHub
    www.saashub.com | 7 Oct 2026
    SaaSHub helps you find the best software and product alternatives Learn more →

Index

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

# Project Stars
1 OpenSupports 1,037
2 testing-playground 813
3 condo 413
4 React-Native-Boilerplate 409
5 Django-SAAS-Boilerplate 290
6 forward-domain 251
7 reserved-subdomains 48
8 nodejs-whatsapp-chatbot 43
9 uranium 35
10 multi-status 32
11 covid-19 31
12 AIToolly-ProductHunt-Daily 29
13 Soumilgit-AI-Interview-SAAS 28
14 vovoca 12
15 UseWok 10
16 rubbergoose 8
17 clawforge-saas-starter 7
18 document-library-microservice.js 5
19 sketchflow 5
20 g2-reviews-scraper 4
21 media-review-app 2
22 muraqib 2
23 spine-fitness-gym-management-system 1

Sponsored
AppSignal knows why the f*#k it crashed.
Stop vibe-debugging. Every exception, every backtrace, grouped so you see patterns, not noise.
www.appsignal.com

Did you know that JavaScript is
the 5th most popular programming language
based on number of references?