Open Source Alternatives

Alternatives to Calendly

Scheduling and appointment booking platform for teams and individuals.

1 drop-in replacement
calendly.com ↗

Calendly is a trademark of its respective owner.

Updated Apr 2026

Drop-in Replacements

Ranked by Discovery Score

1

Cal.com

1785% coverage

Open source Calendly alternative

You share a link, they pick a slot, it shows up on your calendar, and unlike Calendly, you can self-host the entire thing. The free tier on their cloud gives you one event type, one calendar connection, and unlimited bookings.

41.0k ★+228/wkTypeScriptAGPLv3

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