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MIT Licensed Open Source Software

A curated collection of the 214 best open source software licensed under MIT.

The definitive self-hosted URL shortener
  • Stars

    5,350
  • Last commit

    4 days ago
  • License

    MIT
Keep control over all your shortened URLs by serving them under your own domains with this simple yet powerful tool.

Open Source Alternative to:

System-wide ad-blocking and privacy protection, no extensions needed
  • Stars

    4,283
  • Last commit

    6 days ago
  • License

    MIT
Free, open-source desktop app that blocks ads, trackers, and surveillance scripts across all browsers and apps on Windows, macOS, and Linux.

Open Source Alternative to:

Deploy apps instantly with git push - open source alternative
  • Stars

    4,774
  • Last commit

    8 months ago
  • License

    MIT
Open source deployment platform that deploys apps directly from GitHub with zero-downtime, real-time logs, preview URLs, and support for Python, Node.js frameworks.

Open Source Alternative to:

Track coding time effortlessly, gain insights instantly
  • Stars

    4,456
  • Last commit

    18 hours ago
  • License

    MIT
Open-source, self-hosted time tracking solution for developers. Analyze coding habits, improve productivity, and visualize progress.

Open Source Alternative to:

Self-hosted photo management with full control
  • Stars

    4,312
  • Last commit

    11 hours ago
  • License

    MIT
Free photo management tool that runs on your server. Upload, organize, and share photos with beautiful interface, EXIF support, and complete privacy control.

Open Source Alternative to:

Quick access to apps and files with keyboard shortcuts
  • Stars

    4,609
  • Last commit

    5 days ago
  • License

    MIT
A keyboard-driven launcher that helps you quickly find and open applications, files, and bookmarks across Windows, macOS, and Linux

Open Source Alternative to:

Create stunning data visualizations with ease
  • Stars

    4,061
  • Last commit

    16 hours ago
  • License

    MIT
A powerful, open-source platform for building interactive dashboards and charts from multiple data sources without coding.

Open Source Alternative to:

Convert wearable data into actionable health insights with open algorithms
  • Stars

    Stars growing over the last 30 days2,691
  • Last commit

    8 hours ago
  • License

    MIT
Self-hosted health intelligence platform with open algorithms, AI reasoning engine, and zero per-user fees. Connect Apple Health, Whoop, Garmin, Oura, and more.

Open Source Alternative to:

Effortlessly split expenses with friends and roommates
  • Stars

    3,001
  • Last commit

    2 days ago
  • License

    MIT
A user-friendly app for tracking shared expenses, settling debts, and managing group finances with ease and transparency.

Open Source Alternative to:

Create your own link-in-bio page with 100+ branded buttons
  • Stars

    3,102
  • Last commit

    3 months ago
  • License

    MIT
Open source DIY alternative to Linktree with 100+ branded buttons, multiple themes, and optimized performance. No frameworks or JavaScript required.

Open Source Alternative to:

Open source ecommerce platform for modern businesses
  • Stars

    3,452
  • Last commit

    4 hours ago
  • License

    MIT
A flexible and customizable ecommerce solution that enables businesses to build responsive online stores with advanced features and automation capabilities.

Open Source Alternative to:

Webhook delivery platform with retries, security, and a portal
  • Stars

    3,457
  • Last commit

    4 hours ago
  • License

    MIT
Add customer-facing webhooks to your product without building the infrastructure. Handles retries, signatures, multi-tenancy, filtering, and monitoring at scale.

Open Source Alternative to:

Self-hosted social media management without limits
  • Stars

    Stars growing over the last 30 days3,840
  • Last commit

    7 months ago
  • License

    MIT
Create, schedule, and manage social media content from your own server with no subscription fees or usage restrictions.

Open Source Alternative to:

Open-source customer engagement platform for automation
  • Stars

    3,015
  • Last commit

    8 days ago
  • License

    MIT
Dittofeed offers low-code tools for message automation across multiple channels, including powerful segmentation and personalization features.

Open Source Alternative to:

Fast and beautiful launcher for quick access to apps and tools
  • Stars

    3,176
  • Last commit

    6 days ago
  • License

    MIT
A modern macOS launcher that provides instant access to applications, utilities, and system functions through an elegant and efficient interface.

Open Source Alternative to:

Modern open-source billing platform for hosting businesses
  • Stars

    Stars growing quickly over the last 30 days2,767
  • Last commit

    1 day ago
  • License

    MIT
Automate subscriptions and manage payments with a flexible, open-source billing system designed specifically for hosting providers.

Open Source Alternative to:

Visual website builder for effortless web design
  • Stars

    2,445
  • Last commit

    15 hours ago
  • License

    MIT
Frappe Builder is an open-source, low-code website builder that enables users to create beautiful, responsive websites with an intuitive visual interface.

Open Source Alternative to:

Next-Gen CAPTCHA and Spam Protection, GDPR compliant
  • Stars

    2,835
  • Last commit

    2 days ago
  • License

    MIT
ALTCHA offers cutting-edge spam and abuse protection for websites and apps, with privacy-friendly CAPTCHA alternatives designed for GDPR compliance.

Open Source Alternative to:

Code with Claude, Codex, Gemini, and more in one workspace
  • Stars

    Stars growing quickly over the last 30 days2,127
  • Last commit

    1 day ago
  • License

    MIT
Desktop coding workspace that connects to AI subscriptions you already have, with parallel agents, worktrees, one-click PRs, and multi-project management.

Open Source Alternative to:

Free DNS management and URL shortening platform
  • Stars

    2,288
  • Last commit

    3 days ago
  • License

    MIT
WR.DO offers free domain name distribution and short URL generation, built on Cloudflare's infrastructure for reliability and speed.

Open Source Alternative to:

Create beautiful images of your code
  • Stars

    2,363
  • Last commit

    6 days ago
  • License

    MIT
Turn your code into beautiful images. Choose from a range of syntax colors, hide or show the background, and toggle between a dark and light window.
AI-native CRM/ERP foundation with 80% already built
  • Stars

    Stars growing over the last 30 days1,873
  • Last commit

    8 hours ago
  • License

    MIT
A modular CRM/ERP framework built on Next.js and TypeScript that encodes hundreds of architectural decisions so dev teams can ship production features in days, not months.

Open Source Alternative to:

Open-source CRM toolkit for personalized solutions
  • Stars

    Stars growing quickly over the last 30 days1,391
  • Last commit

    9 hours ago
  • License

    MIT
Build a customizable CRM that matches your company's vision, designed for developers and loved by end users.

Open Source Alternative to:

Business rules engine with AI, visual flows, and audit trails
  • Stars

    Stars growing over the last 30 days2,079
  • Last commit

    6 hours ago
  • License

    MIT
Model business logic in decision tables, visual flows, and natural-language rules. Change rules without deploys, test every path, and run the same engine anywhere.

Open Source Alternative to:

Terminal coding agent with full model and data control
  • Stars

    Stars growing over the last 30 days1,738
  • Last commit

    9 hours ago
  • License

    MIT
Open-source AI coding agent for the terminal that works with 25+ model providers, keeps sessions on your disk, and ships as a single Go binary with no telemetry.

Open Source Alternative to:

Self-hosted email marketing with unlimited everything
  • Stars

    2,178
  • Last commit

    9 days ago
  • License

    MIT
Open-source email marketing platform offering unlimited subscribers, campaigns, and workspaces. Self-hosted solution with powerful API and beautiful interface.

Open Source Alternative to:

Local meeting recorder that keeps your audio off the cloud
  • Stars

    Stars growing over the last 30 days1,561
  • Last commit

    4 hours ago
  • License

    MIT
Records meetings and voice memos locally using whisper.cpp, writes structured markdown to disk, and exposes 31 MCP tools so any AI agent can query your conversation history.

Open Source Alternative to:

Create custom spaces to chat, game, and connect globally
  • Stars

    Stars growing quickly over the last 30 days2,006
  • Last commit

    7 hours ago
  • License

    MIT
Build your own community space for gaming, chatting, and hanging out with friends worldwide. Customize your environment for the perfect social experience.

Open Source Alternative to:

Unified API for all LLM providers with analytics
  • Stars

    1,698
  • Last commit

    4 hours ago
  • License

    MIT
Route, manage, and analyze LLM requests across multiple providers with one API. Compatible with OpenAI format, includes usage analytics and performance monitoring.

Open Source Alternative to:

Automated localization for modern development teams
  • Stars

    2,033
  • Last commit

    5 months ago
  • License

    MIT
A developer-focused localization platform that automates translation workflows within your existing development pipeline and CI/CD processes.

Open Source Alternative to:

Next-Gen ERD: Design, Explore, Document and Analyze your database.
  • Stars

    2,192
  • Last commit

    2 months ago
  • License

    MIT
Azimutt is a powerful tool for seamlessly exploring, documenting, and optimizing large and complex databases.

Open Source Alternative to:

Open-source message stream built on Postgres
  • Stars

    2,215
  • Last commit

    8 months ago
  • License

    MIT
Sequin offers a feature-rich messaging system with a simple HTTP API, providing RabbitMQ-like functionality without adding complexity to your stack.

Open Source Alternative to:

Open-source feature flag management for seamless deployments
  • Stars

    1,946
  • Last commit

    8 hours ago
  • License

    MIT
FeatBit is a fast, scalable feature flag service that enables risk mitigation and fosters business growth through controlled feature releases.

Open Source Alternative to:

Type 10x faster with AI-powered voice dictation
  • Stars

    1,562
  • Last commit

    8 days ago
  • License

    MIT
Open source AI dictation app that transforms speech to text with context-aware formatting. Fast, accurate transcription for meetings, notes, and hands-free typing.

Open Source Alternative to:

Chat with private and local large language models
  • Stars

    2,269
  • Last commit

    1 year ago
  • License

    MIT
A mobile app for interacting with private, local large language models that work offline and are optimized for Apple silicon.

Open Source Alternative to:

Effortlessly split expenses with friends and groups
  • Stars

    1,472
  • Last commit

    4 hours ago
  • License

    MIT
Free, open-source expense sharing app with multi-currency support, unequal splits, and receipt uploads. Import from Splitwise and enjoy PWA functionality.

Open Source Alternative to:

Self-hosted SERP API for Google, Bing, Yandex, and more
  • Stars

    Stars growing over the last 30 days1,491
  • Last commit

    1 day ago
  • License

    MIT
Query Google, Bing, Yandex, Baidu, DuckDuckGo, and Ecosia through one REST API. Self-host free under MIT, or use the managed cloud option.

Open Source Alternative to:

AI agent workflows built natively into GitHub
  • Stars

    Stars growing quickly over the last 30 days1,338
  • Last commit

    8 hours ago
  • License

    MIT
An open-source GitHub bot that runs AI agents to review PRs, triage issues, fix CI failures, and ship code using any LLM provider.

Open Source Alternative to:

Lightroom-compatible RAW editor, no subscription
  • Stars

    Stars growing quickly over the last 30 days1,238
  • Last commit

    6 hours ago
  • License

    MIT
Non-destructive RAW photo editor for macOS, Linux, and Windows that reads Lightroom catalogs, presets, and camera profiles. Free, MIT licensed, built in Rust.

Open Source Alternative to:

Fast, scalable analytics infrastructure
  • Stars

    1,665
  • Last commit

    7 months ago
  • License

    MIT
Open source analytics platform built on ClickHouse and Kafka, offering high-speed event tracking and real-time querying capabilities.

Open Source Alternative to:

Transform your source code into stunning visuals
  • Stars

    1,846
  • Last commit

    10 months ago
  • License

    MIT
Create beautiful, customizable images of your source code with ease, perfect for presentations, documentation, and social media sharing.
Self-hostable omnichannel chatbot platform for agencies
  • Stars

    Stars growing quickly over the last 30 days982
  • Last commit

    9 hours ago
  • License

    MIT
Open source agentic chat marketing platform you can self-host, white-label, and resell. Automate omnichannel conversations across WhatsApp, Messenger, Instagram, Telegram, Zalo, TikTok, Email, and Webchat with a flow builder, shared inbox, AI agents, CRM, and broadcasts.

Open Source Alternative to: