Open Source JavaScript Projects

🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.

Self-hosted uptime monitoring tool with a polished UI, 90+ notification integrations, and built-in public status pages.

Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.

A free internet metasearch engine which aggregates results from various search services without tracking or profiling users.

Open-source project management platform — an alternative to Jira, Linear, Monday, and ClickUp.

Self-hosted task management that combines personal todo lists with powerful project organization. Built for individuals and teams who value privacy and control.

Free and open-source HTML5 network performance estimation tool using only built-in web APIs — no third-party frameworks required.

FlatPress is a lightweight, easy-to-set-up flat-file blogging engine.

A modern, free, and open-source URL shortener with custom domains, analytics, and a clean API.

Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)

Privacy-first, cookie-less web analytics with speed monitoring and error tracking.

Self-hosted speed test with easy setup, supports PHP and Node.js backends, mobile-friendly, and highly configurable.

Open source CRM platform for managing contacts, leads, sales pipelines, and customer relationships.

Online image editor with layers, filters, and effects that runs entirely in the browser. An open source Photoshop alternative with no ads or account required.

📨 The ultimate social media scheduling tool, with a bunch of AI 🤖

Openpanel is an open-source web and product analytics platform that combines the power of Mixpanel with the ease of Plausible and one of the best Google Analytics replacements.

Turn your Android phone into a 4K webcam via USB or WiFi with an open-source desktop client and mobile app.

Self-hosted AI transcription and intelligent note-taking platform that turns audio recordings into organized, searchable notes with speaker identification.

Open-source drag-and-drop email editor with JSON templates, MJML rendering, and framework-agnostic embedding.

Flowise is an open-source, visual, low-code/no-code tool designed to help users build AI agents and sophisticated LLM-powered workflows through a drag-and-drop interface. It features a Node.js backend and a React frontend, along with modular components for integrations and API documentation—making it accessible to both developers and non-technical users.

Lunalytics is an open-source, self-hosted monitoring tool built with Node.js and React that supports HTTP(S), TCP, ping, Docker, and more. It offers customizable dashboards, status pages, incident management, multi-user access control, and integrations with popular notification services, making it a modern, developer-friendly solution for monitoring uptime and system health.

Open-source project management software — an alternative to Jira, Asana, Trello, and Monday.com.

Wiki.js | A modern and powerful wiki app built on Node.js

Self-hostable alternative to Google Maps Timeline for tracking and visualizing your location history.

Cross-platform community-driven port of KeePass Password Safe.