Last Updated on March 4, 2026
HedgeDoc is a real-time, multi-platform collaborative markdown note editor.
This means that you can write notes with other people on your desktop, tablet or even on the phone.
You can sign-in via multiple auth providers like Facebook, Twitter, GitHub
This is free and open source software.
Key Features
- Web-based.
- Real-time collaboration.
- Presentation mode – build and present slides in markdown. Powered by reveal.js.
- Graphs & diagrams – supports many types of graphs, diagrams and embedded content.
- Easy to use permission system.
- Revisions keep track of changes to your notes and even let you revert to any older version.
- Self-hosted.
- Low system requirements.
Note that while HedgeDoc is a fork of CodiMD, this project is also called CodiMD. The two projects are actively maintained but by different individuals.
Website: hedgedoc.org
Support: GitHub Code Repository
Developer: Many contributors
License: GNU Affero General Public License v3
HedgeDoc is written in TypeScript. Learn TypeScript with our recommended free books and free tutorials.
Related Software
| Collaborative Editing Tools | |
|---|---|
| ONLYOFFICE | Multifunctional cloud online office suite |
| Etherpad | Web-based collaborative real-time editor |
| Foam | Personal knowledge management and sharing system |
| CodiMD | Realtime collaborative markdown notes taking inspiration from Hackpad |
| ProseMirror | Rich semantic content editor |
| CryptPad | Realtime collaborative editor |
| HedgeDoc | Create real-time collaborative markdown notes |
| Notes | Distraction free notes taking app for Nextcloud |
| Firepad | Full-featured text editor |
| Gobby | Supporting multiple documents in one session and a multi-user chat |
Read our verdict in the software roundup.
 Explore our comprehensive directory of recommended free and open source software. Our carefully curated collection spans every major software category.This directory is part of our ongoing series of informative articles for Linux enthusiasts. It features hundreds of detailed reviews, along with open source alternatives to proprietary solutions from major corporations such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk. You’ll also find interesting projects to try, hardware coverage, free programming books and tutorials, and much more. Discovered a useful open source Linux program that we haven’t covered yet? Let us know by completing this form. |