MIT Licensed Open Source Software
Discover the best MIT licensed open source software and alternatives. Explore top tools, compare features, and find the right solution for your project.
Uptime Kuma
Self-hosted uptime monitoring tool with a polished UI, 90+ notification integrations, and built-in public status pages.
UptimeRobot
EmDash
A full-stack TypeScript CMS built on Astro and Cloudflare, reimagining WordPress with serverless, type-safe foundations.
WordPress
OpenSEO
An open-source, self-hostable SEO suite and pay-as-you-go alternative to Semrush and Ahrefs for keyword research, rank tracking, backlinks, and site audits.
Semrush
Hoppscotch
Open source API development ecosystem - https://hoppscotch.io (open-source alternative to Postman, Insomnia)
Krayin CRM
A free and open-source Laravel CRM for SMEs and enterprises with full customer lifecycle management.
HubSpot
Shlink
The definitive self-hosted URL shortener with analytics, QR codes, custom domains, and a powerful API.
Bitlytududi
Self-hosted task management that combines personal todo lists with powerful project organization. Built for individuals and teams who value privacy and control.
Journaler
Journaler is a free, open-source daily journal built with simplicity and privacy in mind. Capture entries in markdown, search past thoughts, and own your data on your own device.
Day One
OpenSpeedTest
Free and open-source HTML5 network performance estimation tool using only built-in web APIs — no third-party frameworks required.
Speedtest by Ookla
Scalar
Scalar is an open-source API platform: 🌐 Modern Rest API Client 📖 Beautiful API References ✨ 1st-Class OpenAPI/Swagger Support
Noctis
Cross-platform lossless music player with rich library management, synced lyrics, and gapless playback for Windows, macOS, and Linux.
Spotify
SuperCmd
Open-source macOS launcher with Raycast-compatible extensions, voice workflows, and AI-native actions.
Raycast
Matcha
A beautiful terminal email client built with Go and Bubble Tea. An open source alternative to Superhuman and Outlook for the command line.
Microsoft Outlook
Ollama
Get up and running with Llama 3.3, DeepSeek-R1, Phi-4, Gemma 3, Mistral Small 3.1 and other large language models.
Kutt
Kutt is a modern, open-source URL shortener with custom domains, detailed click analytics, password-protected links, team management, and a clean developer API. Easy to self-host.
Bitly
Bruno
Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)
Clipfield
A beautiful open source clipboard manager for macOS.
PasteFableCut
FableCut is a zero-dependency, browser-based video editor designed for humans and AI agents. Drive edits via JSON timelines, the MCP protocol, or a clean REST API on any platform.
Adobe Premiere Pro
Dokku
Docker-powered PaaS implementing the Heroku git-push workflow on your own server.
SerpBear
Open-source SERP rank tracker and keyword research app. Monitor unlimited keywords across unlimited domains with email alerts and GSC integration.
Ahrefs
Tome
A self-hosted book tracker powered by your Calibre library — Goodreads for your own collection.
Goodreads
miniPaint
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.
Adobe Photoshop
memos
Privacy-first, self-hosted note-taking platform with markdown support, tagging, and built-in AI — a lightweight alternative to Notion and Obsidian.
Obsidian
SilverBullet
Markdown-based note-taking app with powerful live queries, templates, and a pluggable scripting system for power users.
Authentik
Open source identity provider and SSO solution that replaces Auth0 and Okta with a self-hostable, flexible authentication platform.
Auth0