10+ Best MIT Licensed Open Source Software in 2026

Beaver Notes

Privacy-focused note-taking app with Markdown support

Stars
1,222
Forks
64
Last commit
4 days ago

A local-first note-taking application that prioritizes privacy and efficiency, featuring Markdown support, offline access, and powerful organization tools.

Open Source Alternative to:

Notion

Tesseral

Enterprise-ready B2B auth and user management in minutes

Stars
1,124
Forks
51
Last commit
2 months ago

Complete B2B authentication solution with SSO, role management, API security, and pre-built UI components. Ship enterprise-grade auth in just a few lines of code.

Open Source Alternative to:

Clerk

Faved

Self-hosted bookmark manager with full data control

Stars
838
Forks
50
Last commit
8 days ago

Free, open-source bookmark manager that's superfast and secure. Organize with customizable nested tags, save from any browser via bookmarklet.

Open Source Alternative to:

Pocket

Kanba

Beautiful Kanban boards with seamless payment integration

Stars
601
Forks
84
Last commit
3 days ago

Organize projects with intuitive Kanban boards, powered by Supabase backend and Stripe payment processing for complete project management workflow.

Open Source Alternative to:

Monday

Featurevisor

Feature management with GitOps for developers

Stars
797
Forks
36
Last commit
5 days ago

Featurevisor is an open-source tool for managing feature flags, experiments, and remote configuration directly from your Git repository.

Open Source Alternative to:

LaunchDarkly

Linky

A delightfully rich and dynamic link-in-bio.

Stars
784
Forks
78
Last commit
2 months ago

Build a dynamic link-in-bio page with a drag-and-drop editor. Integrate platforms to showcase live content and connect with your audience.

Open Source Alternative to:

LinkTree

OpenPanel

Simplify server management with an intuitive interface

Stars
657
Forks
91
Last commit
4 hours ago

A user-friendly, open-source control panel for effortless server administration, designed for both beginners and experts.

Open Source Alternative to:

Plesk

LLMChat

Advanced AI research platform with agentic workflows

Stars
1,052
Forks
202
Last commit
11 months ago

Privacy-focused open-source platform offering deep research capabilities, multi-model support, and customizable AI workflows for enhanced productivity.

Open Source Alternative to:

Grok

Jarvis

Dictate 4x faster than typing with natural voice commands

Stars
485
Forks
75
Last commit
1 month ago

Transform your computer interaction with natural voice commands. Dictate 4x faster than typing, control any app hands-free, and boost productivity instantly.

Open Source Alternative to:

Wispr Flow

Hive

Open-source GraphQL federation platform

Stars
477
Forks
133
Last commit
22 hours ago

A fully open-source schema registry, analytics, and gateway for GraphQL federation and APIs

Open Source Alternative to:

Apollo GraphQL

Typemill

Open-source CMS for text-driven websites

Stars
588
Forks
67
Last commit
2 days ago

Create manuals, documentation, and websites with this markdown-based content management system, with options for ebook conversion.

Open Source Alternative to:

Confluence

Argos

Visual regression testing for seamless UI development

Stars
575
Forks
52
Last commit
2 days ago

Automate visual testing, catch UI bugs early, and collaborate effortlessly with your team to maintain pixel-perfect interfaces.

Open Source Alternative to:

Applitools

Sigle

Web3 writing platform for content creators and crypto enthusiasts

Stars
483
Forks
85
Last commit
16 hours ago

Sigle is a secure, open-source platform for Web3 writers to create, publish, and monetize content on the Bitcoin blockchain.

Open Source Alternative to:

Substack

Juno

Build and deploy secure serverless apps with zero setup

Stars
401
Forks
71
Last commit
3 hours ago

Open-source serverless platform for developers to build, test, and deploy modern apps with authentication, storage, hosting, and analytics - all without backend setup.

Open Source Alternative to:

Supabase

Ikiform

Create stunning forms with AI-powered builder and analytics

Stars
342
Forks
48
Last commit
2 months ago

Build beautiful, interactive forms with AI assistance. Open-source alternative to Google Forms with unlimited submissions, advanced analytics, and seamless integrations.

Open Source Alternative to:

Google Forms

Eververse

The open-source product management platform

Stars
357
Forks
48
Last commit
1 month ago

An open-source platform for product teams to explore problems, ideate solutions, prioritize features, and plan roadmaps, all enhanced with AI assistance.

Open Source Alternative to:

Monday

Tiledesk

Elevate customer support with AI-powered chat solutions

Stars
312
Forks
132
Last commit
4 hours ago

AI-enhanced live chat platform for seamless customer engagement, featuring chatbots, multichannel support, and advanced analytics.

Open Source Alternative to:

Voiceflow

Impler

Seamless data import for your applications

Stars
281
Forks
57
Last commit
1 day ago

Open-source solution for effortless data importing, mapping, and validation in web applications

0 Finance

Transform idle cash into competitive yield for startups

Stars
219
Forks
43
Last commit
18 days ago

High-yield treasury management for startups earning 8% APY with insurance coverage up to $1M. Open US/EU accounts instantly with full liquidity and no minimums.

Hackatime

Track coding time across 70+ editors, completely free

Stars
119
Forks
123
Last commit
12 hours ago

Free, open-source coding time tracker compatible with VS Code, JetBrains IDEs, vim, emacs and more. No limits, no paywalls - your data stays yours forever.

Open Source Alternative to:

WakaTime

Pagecord

A free and independent sanctuary for your writing

Stars
168
Forks
14
Last commit
1 day ago

Share your thoughts and ideas with an independent platform that combines microblogging, journaling, and newsletter features with email-based publishing.

Open Source Alternative to:

Substack

Sendportal

Self-hosted email marketing with unlimited everything

Stars
2,119
Forks
456
Last commit
2 years ago

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

Open Source Alternative to:

Resend

xyd

Transform documentation with developer-focused simplicity

Stars
107
Forks
8
Last commit
4 days ago

Create powerful, interactive documentation with hot reloading, TypeScript support, custom components, and built-in API docs generation.

Open Source Alternative to:

Mintlify

Slugy

Transform long URLs into beautiful, trackable short links

Stars
87
Forks
14
Last commit
6 days ago

Open-source URL shortener with analytics, custom domains, QR codes, and link-in-bio pages. Create branded short links with detailed tracking insights.

Open Source Alternative to:

Bitly

YAFFA

Free, self-hosted personal finance app for long-term planning

Stars
98
Forks
11
Last commit
13 hours ago

YAFFA is a powerful, open-source budget app for managing expenses, budgets, and investments with secure self-hosting.

Open Source Alternative to:

Quickbooks

Brace.to

Securely save and access your favorite links across devices

Stars
101
Forks
3
Last commit
7 days ago

A privacy-focused bookmark manager that encrypts your saved links, allowing you to access them anytime, anywhere, on any device with complete control.

Open Source Alternative to:

Pocket

VT Chat

A production-ready, privacy-focused AI chat application

Stars
44
Forks
11
Last commit
15 days ago

A production-ready, privacy-focused AI chat application delivering AI capabilities through a dual-tier subscription system. Built with modern web technologies and a privacy-first architecture.

Open Source Alternative to:

Grok

MDMA

Transform forms into adaptive chat experiences

Stars
11
Forks
0
Last commit
17 hours ago

Convert multi-step forms into conversational AI experiences. Users ask questions, get clarifications, and complete complex processes effortlessly with 98% reliability.

Open Source Alternative to:

Streamlit

Statusnook

Monitor, manage, and communicate service status effortlessly

Stars
977
Forks
27
Last commit
1 year ago

A powerful open-source status page system for real-time incident tracking, maintenance updates, and transparent communication with users.

Open Source Alternative to:

Opsgenie

Beaver Notes

Privacy-focused note-taking app with Markdown support

Stars
1,222
Forks
64
Last commit
4 days ago

A local-first note-taking application that prioritizes privacy and efficiency, featuring Markdown support, offline access, and powerful organization tools.

Open Source Alternative to:

Notion

Tesseral

Enterprise-ready B2B auth and user management in minutes

Stars
1,124
Forks
51
Last commit
2 months ago

Complete B2B authentication solution with SSO, role management, API security, and pre-built UI components. Ship enterprise-grade auth in just a few lines of code.

Open Source Alternative to:

Clerk

Faved

Self-hosted bookmark manager with full data control

Stars
838
Forks
50
Last commit
8 days ago

Free, open-source bookmark manager that's superfast and secure. Organize with customizable nested tags, save from any browser via bookmarklet.

Open Source Alternative to:

Pocket

Kanba

Beautiful Kanban boards with seamless payment integration

Stars
601
Forks
84
Last commit
3 days ago

Organize projects with intuitive Kanban boards, powered by Supabase backend and Stripe payment processing for complete project management workflow.

Open Source Alternative to:

Monday

Featurevisor

Feature management with GitOps for developers

Stars
797
Forks
36
Last commit
5 days ago

Featurevisor is an open-source tool for managing feature flags, experiments, and remote configuration directly from your Git repository.

Open Source Alternative to:

LaunchDarkly

Linky

A delightfully rich and dynamic link-in-bio.

Stars
784
Forks
78
Last commit
2 months ago

Build a dynamic link-in-bio page with a drag-and-drop editor. Integrate platforms to showcase live content and connect with your audience.

Open Source Alternative to:

LinkTree

OpenPanel

Simplify server management with an intuitive interface

Stars
657
Forks
91
Last commit
4 hours ago

A user-friendly, open-source control panel for effortless server administration, designed for both beginners and experts.

Open Source Alternative to:

Plesk

LLMChat

Advanced AI research platform with agentic workflows

Stars
1,052
Forks
202
Last commit
11 months ago

Privacy-focused open-source platform offering deep research capabilities, multi-model support, and customizable AI workflows for enhanced productivity.

Open Source Alternative to:

Grok

Jarvis

Dictate 4x faster than typing with natural voice commands

Stars
485
Forks
75
Last commit
1 month ago

Transform your computer interaction with natural voice commands. Dictate 4x faster than typing, control any app hands-free, and boost productivity instantly.

Open Source Alternative to:

Wispr Flow

Hive

Open-source GraphQL federation platform

Stars
477
Forks
133
Last commit
22 hours ago

A fully open-source schema registry, analytics, and gateway for GraphQL federation and APIs

Open Source Alternative to:

Apollo GraphQL

Typemill

Open-source CMS for text-driven websites

Stars
588
Forks
67
Last commit
2 days ago

Create manuals, documentation, and websites with this markdown-based content management system, with options for ebook conversion.

Open Source Alternative to:

Confluence

Argos

Visual regression testing for seamless UI development

Stars
575
Forks
52
Last commit
2 days ago

Automate visual testing, catch UI bugs early, and collaborate effortlessly with your team to maintain pixel-perfect interfaces.

Open Source Alternative to:

Applitools

Sigle

Web3 writing platform for content creators and crypto enthusiasts

Stars
483
Forks
85
Last commit
16 hours ago

Sigle is a secure, open-source platform for Web3 writers to create, publish, and monetize content on the Bitcoin blockchain.

Open Source Alternative to:

Substack

Juno

Build and deploy secure serverless apps with zero setup

Stars
401
Forks
71
Last commit
3 hours ago

Open-source serverless platform for developers to build, test, and deploy modern apps with authentication, storage, hosting, and analytics - all without backend setup.

Open Source Alternative to:

Supabase

Ikiform

Create stunning forms with AI-powered builder and analytics

Stars
342
Forks
48
Last commit
2 months ago

Build beautiful, interactive forms with AI assistance. Open-source alternative to Google Forms with unlimited submissions, advanced analytics, and seamless integrations.

Open Source Alternative to:

Google Forms

Eververse

The open-source product management platform

Stars
357
Forks
48
Last commit
1 month ago

An open-source platform for product teams to explore problems, ideate solutions, prioritize features, and plan roadmaps, all enhanced with AI assistance.

Open Source Alternative to:

Monday

Tiledesk

Elevate customer support with AI-powered chat solutions

Stars
312
Forks
132
Last commit
4 hours ago

AI-enhanced live chat platform for seamless customer engagement, featuring chatbots, multichannel support, and advanced analytics.

Open Source Alternative to:

Voiceflow

Impler

Seamless data import for your applications

Stars
281
Forks
57
Last commit
1 day ago

Open-source solution for effortless data importing, mapping, and validation in web applications

0 Finance

Transform idle cash into competitive yield for startups

Stars
219
Forks
43
Last commit
18 days ago

High-yield treasury management for startups earning 8% APY with insurance coverage up to $1M. Open US/EU accounts instantly with full liquidity and no minimums.

Hackatime

Track coding time across 70+ editors, completely free

Stars
119
Forks
123
Last commit
12 hours ago

Free, open-source coding time tracker compatible with VS Code, JetBrains IDEs, vim, emacs and more. No limits, no paywalls - your data stays yours forever.

Open Source Alternative to:

WakaTime

Pagecord

A free and independent sanctuary for your writing

Stars
168
Forks
14
Last commit
1 day ago

Share your thoughts and ideas with an independent platform that combines microblogging, journaling, and newsletter features with email-based publishing.

Open Source Alternative to:

Substack

Sendportal

Self-hosted email marketing with unlimited everything

Stars
2,119
Forks
456
Last commit
2 years ago

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

Open Source Alternative to:

Resend

xyd

Transform documentation with developer-focused simplicity

Stars
107
Forks
8
Last commit
4 days ago

Create powerful, interactive documentation with hot reloading, TypeScript support, custom components, and built-in API docs generation.

Open Source Alternative to:

Mintlify

Slugy

Transform long URLs into beautiful, trackable short links

Stars
87
Forks
14
Last commit
6 days ago

Open-source URL shortener with analytics, custom domains, QR codes, and link-in-bio pages. Create branded short links with detailed tracking insights.

Open Source Alternative to:

Bitly

YAFFA

Free, self-hosted personal finance app for long-term planning

Stars
98
Forks
11
Last commit
13 hours ago

YAFFA is a powerful, open-source budget app for managing expenses, budgets, and investments with secure self-hosting.

Open Source Alternative to:

Quickbooks

Brace.to

Securely save and access your favorite links across devices

Stars
101
Forks
3
Last commit
7 days ago

A privacy-focused bookmark manager that encrypts your saved links, allowing you to access them anytime, anywhere, on any device with complete control.

Open Source Alternative to:

Pocket

VT Chat

A production-ready, privacy-focused AI chat application

Stars
44
Forks
11
Last commit
15 days ago

A production-ready, privacy-focused AI chat application delivering AI capabilities through a dual-tier subscription system. Built with modern web technologies and a privacy-first architecture.

Open Source Alternative to:

Grok

MDMA

Transform forms into adaptive chat experiences

Stars
11
Forks
0
Last commit
17 hours ago

Convert multi-step forms into conversational AI experiences. Users ask questions, get clarifications, and complete complex processes effortlessly with 98% reliability.

Open Source Alternative to:

Streamlit

Statusnook

Monitor, manage, and communicate service status effortlessly

Stars
977
Forks
27
Last commit
1 year ago

A powerful open-source status page system for real-time incident tracking, maintenance updates, and transparent communication with users.

Open Source Alternative to:

Opsgenie

MIT Licensed Open Source Software

A curated collection of the 155 best open source software licensed under MIT.