Best Open Source Appointment Scheduling Tools using Github Actions in 2026

Cal.com

Customizable scheduling that works the way you do

Stars
42,511
Forks
13,233
Last commit
17 hours ago

Fully customizable scheduling software for individuals, teams, and developers. Connect calendars, set availability, accept payments, and integrate with your favorite apps.

Open Source Alternative to:

Calendly

Easy!Appointments

Free open-source appointment booking for any business

Stars
4,183
Forks
1,522
Last commit
3 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

Rallly

Effortless group scheduling for seamless collaboration

Stars
5,081
Forks
511
Last commit
14 hours ago

A user-friendly, open-source tool for coordinating events and meetings without the hassle of back-and-forth emails or messages.

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

Cal.com

Customizable scheduling that works the way you do

Stars
42,511
Forks
13,233
Last commit
17 hours ago

Fully customizable scheduling software for individuals, teams, and developers. Connect calendars, set availability, accept payments, and integrate with your favorite apps.

Open Source Alternative to:

Calendly

Easy!Appointments

Free open-source appointment booking for any business

Stars
4,183
Forks
1,522
Last commit
3 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

Rallly

Effortless group scheduling for seamless collaboration

Stars
5,081
Forks
511
Last commit
14 hours ago

A user-friendly, open-source tool for coordinating events and meetings without the hassle of back-and-forth emails or messages.

Open Source Alternative to:

Calendly

Open Source Appointment Scheduling Tools using Github Actions

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

Cal.com

Easy!Appointments

Rallly

Cal.com

Easy!Appointments

Rallly