CodeRabbit – The leading AI Code Review platform. Ship better quality code in 50% less time, with 90% fewer bugs.

Learn more

Open Source Appointment Scheduling Tools using OpenAPI

A curated collection of the best open source software for booking appointments and managing calendars. using OpenAPI.

Cal.com

Self-host your own scheduling page, no vendor required

Stars
45,503
Forks
14,039
Last commit
2 days ago

Cal.diy is the community edition of Cal.com for personal self-hosting, with calendar sync, video conferencing, payment support, and a REST API.

Open Source Alternative to:

Calendly

Easy!Appointments

Free open-source appointment booking for any business

Stars
4,216
Forks
1,534
Last commit
9 days ago

Self-hosted appointment scheduling solution with Google Calendar sync, customizable workflows, and no monthly fees. Perfect for healthcare, salons, and service businesses.

Open Source Alternative to:

Calendly

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit

Stars
Forks
Last commit