Top Open Source Projects using MDX
A curated collection of the 90 best free and open-source projects built using MDX. Discover popular repositories, architecture patterns, and trending software in 2026.
Zitadel
AGPL-3.0ZITADEL provides a comprehensive identity management solution with easy APIs, customizable workflows, and serverless deployment options.
Your Next Store (YNS)
MITFast, modern e-commerce with instant setup and full customization. Powered by Stripe for seamless transactions.
Comp AI
AGPL-3.0AI-driven compliance platform that automates evidence collection, policy generation, and continuous monitoring across 580+ integrations for SOC 2, ISO 27001, HIPAA, and GDPR.
Tldraw
NOASSERTIONVirtual whiteboard that works instantly on any device, no signup required, with real-time multiplayer collaboration built in.
SurfSense
NOASSERTIONSelf-hostable NotebookLM alternative that lets teams build searchable knowledge bases from diverse sources, with support for any LLM and no data limits.
Suna
NOASSERTIONOpen source AI assistant that executes complex tasks from market research to travel planning through natural conversation, with full transparency and community-driven development.
Sigle
MITSigle is a secure, open-source platform for Web3 writers to create, publish, and monetize content on the Bitcoin blockchain.
Reflet
NOASSERTIONCollect feedback, prioritize with AI-powered voting, and share transparent roadmaps. Build products users love with automated triage and seamless integration.
Open Wearables
MITSelf-hosted health intelligence platform with open algorithms, AI reasoning engine, and zero per-user fees. Connect Apple Health, Whoop, Garmin, Oura, and more.
Openinary
AGPL-3.0Open-source alternative to Cloudinary offering self-hosted media transformation. Works with S3/R2/MinIO. Upload, transform, and deliver images/videos without vendor lock-in.
Open Mercato
MITA 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.
Laminar
Apache-2.0Laminar is an open-source platform that helps collect, understand, and utilize data for building high-quality LLM applications.
Hexclave
NOASSERTIONSelf-hostable platform combining user auth, payments, email, and analytics into modular building blocks that fit around your existing product.
Flowglad
NOASSERTIONConnects client data across tools, automates recurring accounting workflows, and maintains a self-updating knowledge base with human approval controls.
Firefiles
AGPL-3.0Firefiles is an open-source alternative to Dropbox that lets you manage files across multiple cloud storage providers through a single interface.
Databuddy
AGPL-3.0Get powerful web analytics with zero cookies, 100% GDPR compliance, and full data ownership. Lightweight 3KB script delivers real-time insights without compromising user privacy.
ByteChef
NOASSERTIONCreate intelligent automation workflows combining AI agents with your favorite apps and services. Connect, automate, and scale your operations without complex coding.
LyteNyte Grid
NOASSERTIONHigh-performance React data table with server-side loading, tree data, pivoting, and advanced features. Handles billions of rows with minimal bundle size.
WunderGraph
Apache-2.0A powerful backend framework that simplifies API integration, enhances security, and boosts developer productivity for modern web applications.
WR.DO
MITWR.DO offers free domain name distribution and short URL generation, built on Cloudflare's infrastructure for reliability and speed.
Webiny
NOASSERTIONA powerful, scalable platform for building custom websites and apps with serverless architecture, offering flexibility and cost-efficiency.
useSend
AGPL-3.0Open source email platform for transactional and marketing emails. Self-host or use cloud service with transparent pricing - pay only for emails sent.
UserTourKit
MITHeadless React tour library with WCAG 2.1 AA accessibility, TypeScript support, and pre-styled components. Under 8KB gzipped with full customization control.
Plunk
AGPL-3.0Plunk unifies marketing, transactional, and broadcast emails into a single, complete solution for businesses of all sizes.
Autumn
Apache-2.0Simplify Stripe integration for AI startups with 3 functions, 0 webhooks. Build pricing plans in 30 minutes with usage tracking, credits, and feature controls.
Typebot
NOASSERTIONDesign, build, and deploy interactive chatbots with a visual editor. Integrate easily and collect data effortlessly.
Twenty
NOASSERTIONSelf-hostable CRM built for technical teams who need a fully customizable, extensible platform without vendor lock-in or proprietary tooling.
Abby
AGPL-3.0Open-source feature flags, remote config, and A/B testing for developers

Trench
MITOpen source analytics platform built on ClickHouse and Kafka, offering high-speed event tracking and real-time querying capabilities.
T3 Code
MITAdvanced AI coding assistant that enhances development workflow with intelligent code suggestions, automated debugging, and seamless integration.
Superset
NOASSERTIONmacOS app that orchestrates multiple AI coding agents simultaneously, each in its own isolated Git worktree, so you can work on many tasks at once.
SlateDB
Apache-2.0SlateDB is an embedded storage engine that leverages object storage for durability, scalability, and simplified replication without the need for disk management.
Sentry
NOASSERTIONDetect, diagnose, and resolve software issues quickly with powerful error tracking, performance monitoring, and release management.
Ryot
GPL-3.0Ryot is a versatile platform for effortlessly tracking media, fitness, and more, replacing manual methods like spreadsheets.
Sayr
NOASSERTIONSource-available project management platform with dual views - internal team workspace and public portal for user feedback, voting, and progress tracking.
Roomote
NOASSERTIONSource-available, self-hosted AI coding agent that connects to your repo, tools, and chat to investigate issues and open reviewable PRs on your own infrastructure.
Rallly
AGPL-3.0A user-friendly, open-source tool for coordinating events and meetings without the hassle of back-and-forth emails or messages.
Proxed AI
AGPL-3.0A secure proxy service that protects AI API keys using Apple DeviceCheck, enabling safe integration of ChatGPT, Claude, and other AI models in iOS apps
Polar
Apache-2.0Comprehensive payment solution with built-in tax handling, automated benefits, and seamless integrations for digital product and SaaS businesses.
Papra
AGPL-3.0A document management platform that helps you archive, organize, and search files with email ingestion, tagging capabilities, and powerful search functionality.
Operational
AGPL-3.0Track critical events, receive instant notifications, and respond to product activities with customizable webhooks and action buttons
OpenTofu
MPL-2.0A community-driven, truly open-source fork of Terraform for managing cloud infrastructure through code.
OpenWork
NOASSERTIONDesktop app for teams to run AI agents across 50+ LLMs, share skills and MCP servers org-wide, and automate browser tasks with your own keys.
OpenSEO
MITManage keyword research, backlink analysis, competitor monitoring, and rank tracking without expensive SaaS subscriptions. Self-hostable, MIT-licensed, uses DataForSEO.
OpenStatus
AGPL-3.0Open-source status page and uptime monitor that tracks endpoints from 28 global regions, communicates incidents, and helps satisfy SOC 2 audit requirements.
OpenPolicy
Apache-2.0Open-source policy-as-code framework that lets developers create privacy policies, terms of service, and legal agreements using TypeScript with built-in GDPR/CCPA compliance.
OpenPanel
AGPL-3.0Open-source analytics platform covering web traffic, custom events, funnels, retention, session replay, and revenue tracking. GDPR-compliant with optional self-hosting.
OpenCode
MITOpen source AI coding agent that works in your terminal, IDE, or desktop app, supporting 75+ LLM providers with no code storage.
Nango
NOASSERTIONComplete integrations platform with 500+ pre-built APIs, code-first approach, unified data models, and enterprise-grade security. Free tier available.
Multica
NOASSERTIONOpen-source platform that manages coding agents as team members, with task queues, skill libraries, runtime monitoring, and a unified activity feed.
Midday
AGPL-3.0All-in-one tool for freelancers and small businesses to manage finances, track time, store files, and send invoices efficiently.
Marble CMS
AGPL-3.0A headless CMS designed for blogs, changelogs, and articles. Features intuitive editor, team collaboration, media management, and API integration.
Macro Tasks
AGPL-3.0Task manager built for engineering teams, combining status tracking, priority management, GitHub integration, and AI agents that can close tasks automatically.
Macro Mail
AGPL-3.0An AI-powered email client that combines inbox management, chat, tasks, and AI agents in one shared workspace, built for keyboard-driven workflows.
Macro Docs
AGPL-3.0Collaborative markdown documents with real-time CRDT editing, AI agent cursors, mention linking, and built-in properties tied to your tasks, channels, and email.
Macro CRM
AGPL-3.0Automatically creates and enriches contacts, companies, and deal threads from your team's email. No data entry, no imports, no admin overhead.
Macro Chat
AGPL-3.0Team chat app with inline threads, mention-based sharing, a unified inbox for chat and email, and an AI agent that works across your full workspace.
LLM Gateway
NOASSERTIONRoute, manage, and analyze LLM requests across multiple providers with one API. Compatible with OpenAI format, includes usage analytics and performance monitoring.
Linky
MITBuild a dynamic link-in-bio page with a drag-and-drop editor. Integrate platforms to showcase live content and connect with your audience.
Keyshade
MPL-2.0Secure secret management platform with public key encryption, automated rotation, versioning, and real-time collaboration tools for development teams.
Kan
AGPL-3.0Free kanban project management with unlimited boards, lists, and cards. Import Trello boards, collaborate with teams, and self-host for complete control.
Kaneo
MITSelf-hosted project management platform with visual task management, data privacy, and complete control over customization - built by developers for developers.
Insomnia
Apache-2.0Intuitive API client for REST, GraphQL, and gRPC. Debug, test, and collaborate on APIs with ease across platforms.
Hyperswitch
Apache-2.0A unified payment infrastructure that connects multiple payment processors through a single API integration, enabling global payment processing
Helicone
Apache-2.0Open-source platform for logging, monitoring, and debugging LLM applications. Route, debug, and analyze AI apps with comprehensive observability tools.
Workbench
MITDesktop app and embeddable dashboard for BullMQ that shows live queue metrics, job runs, FlowProducer graphs, and scheduler status without touching Redis directly.
Fumadocs
MITA flexible Next.js framework for creating stunning documentation sites with MDX support, built-in search, and customizable components.
Formizee
Apache-2.0Formizee is an open-source platform for designing, building, and analyzing forms, offering an affordable all-in-one solution
Firecamp
AGPL-3.0All-in-one platform for API testing, documentation, and collaboration, simplifying the entire API development lifecycle.
FastGPT
NOASSERTIONFastGPT is a free, open-source platform for creating AI-powered knowledge bases with data processing, model invocation, and visual workflows.
Excalidraw
MITVirtual whiteboard for sketching diagrams, flowcharts, and wireframes with a distinctive hand-drawn look. Real-time collaboration built in.
Documenso
AGPL-3.0Streamline your document workflows with a powerful, privacy-focused e-signature platform that puts you in control of your data.
Dittofeed
MITDittofeed offers low-code tools for message automation across multiple channels, including powerful segmentation and personalization features.
Cube
NOASSERTIONCube is a universal semantic layer that connects data sources to analytics tools, providing consistent definitions and fast queries.
CourseLit
AGPL-3.0An open-source platform for building and selling online courses, featuring customizable themes, integrated payments, and user management.
Cossistant
AGPL-3.0Open-source support platform combining AI and human agents. React components with shadcn/ui design philosophy, styled with Tailwind CSS for NextJS apps.
CopilotKit
MITIntegrate production-ready AI copilots into any product quickly and easily with CopilotKit's open-source platform.
Convex
NOASSERTIONOpen-source reactive database that keeps your web and mobile apps in sync. Write everything in TypeScript with built-in auth, cron jobs, and AI integration.
ClassroomIO
AGPL-3.0Open source LMS designed for companies and training organizations. Create, manage, and deliver courses with AI support, customizable dashboards, and collaborative features.
Cap
NOASSERTIONRecord your screen or webcam, edit with backgrounds and effects, then share via link. Built on Rust and Tauri for native performance on macOS and Windows.
Changes.Page
AGPL-3.0Automate and simplify changelog generation from Git commits, ensuring clear and consistent project documentation.
c15t
Apache-2.0Open source consent management framework for modern web apps. Framework-agnostic, fully customizable, and performance-first with no vendor lock-in.
Ballerine
NOASSERTIONReduce fraud, accelerate underwriting, and maintain compliance with AI-driven merchant risk intelligence for PSPs, banks, and fintechs.
Orama
NOASSERTIONBlend full-text and semantic search for unlimited queries across 300 global locations. Get precise answers and matches at a flat rate, no matter your search volume.
Anarlog
MITRecords system audio without joining your call, then turns rough notes into editable summaries. Audio, transcripts, and notes stay as local files.
Agenta
NOASSERTIONOpen-source LLMOps platform providing prompt management, evaluation, and observability tools for building robust AI applications with team collaboration.
Airbyte
NOASSERTIONSeamlessly sync data from any source to any destination with a flexible, extensible platform that grows with your data needs.
Envoy AI Gateway
Apache-2.0Open source gateway built on Envoy for routing application traffic to GenAI services. Supports 16+ LLM providers including OpenAI, Anthropic, AWS Bedrock.
Supabase
Apache-2.0Provides a full backend stack built on Postgres: authentication, auto-generated APIs, edge functions, realtime subscriptions, file storage, and vector search.
NHost
MITFully managed backend infrastructure with built-in authentication, database, storage, and serverless functions for rapid application development.