Collabnote icon
Collabnote icon

Collabnote

Free, open-source real-time notepad for teams. No sign-up required. Collaborate instantly with Socket.IO sync, custom URLs, and dark mode.

Collabnote screenshot 1

Cost / License

  • Free
  • Open Source (MIT)

Platforms

  • Online
  • Self-Hosted
Collabnote screenshot 1
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GitHub repository

  •  7 Stars
  •  14 Forks
  •  10 Open Issues
  •   Updated  
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Collabnote was added to AlternativeTo by sh13y on and this page was last updated .
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What is Collabnote?

A free, open-source real-time notepad built for teams, students, and anyone who needs to share notes quickly without the hassle of sign-ups or complex permissions.

Key Features:

  • Real-time collaboration using Socket.IO
  • No sign-up or login required
  • Custom URLs for easy sharing (e.g., collabnote.link/meeting-notes)
  • Dark and Light mode support
  • Live user counter showing who's online
  • Auto-save every 3 seconds
  • Mobile responsive design
  • Bot protection and rate limiting
  • Secure admin panel for note management
  • Automated cleanup of empty notes

Perfect for:

  • Team meetings and brainstorming sessions
  • Study groups and classrooms
  • Quick note sharing between colleagues
  • Remote collaboration
  • Interview preparation

Tech Stack: Node.js, Express, Socket.IO, MongoDB, EJS

100% free forever. Open source under MIT License.