Cal.com vs Etherpad
Comparing two open source alternatives . Use the comparison below to decide which one fits your needs.
Cal.com
AGPL-3.0Open-source scheduling infrastructure — a self-hostable alternative to Calendly for booking meetings and appointments.
Etherpad
Apache-2.0Open-source real-time collaborative text editor you can self-host.
Side-by-side comparison
Cal.com | Etherpad | |
|---|---|---|
| License | AGPL-3.0 | Apache-2.0 |
| Self-hostable | Yes | Yes |
| GitHub Stars | 42,471 | 18,310 |
| Forks | 13,192 | 3,011 |
| Open Issues | 1,292 | 20 |
| Last Commit | May 10, 2026 | May 12, 2026 |
| First Released | Mar 22, 2021 | Mar 26, 2011 |
| Categories | ||
| Tags |
Similar open source alternatives
ONLYOFFICE
Self-hosted office suite with real-time collaboration.
Alternative to:
Google Docs
Google Docs
CryptPad
End-to-end encrypted collaborative office suite with zero-knowledge privacy.
Alternative to:
Google Docs
Google Docs
HedgeDoc
Real-time collaborative markdown note editor you can self-host — write together with rich formatting and seamless sharing.
Alternative to:
Google Docs
Google Docs
LibreOffice
A powerful free and open source office suite with word processing, spreadsheets, presentations, and more.
Alternative to:
Microsoft 365
Microsoft 365
Collabora Online
Open-source LibreOffice-powered collaborative office suite for self-hosted environments.
Alternative to:
Google Docs
Google Docs