Calendar

Calendar app is an online calendar and team scheduling software for people like me and you. We make it easy to schedule appointments on your calendar.

As Calendar is an open source project, you can find more open source alternatives and stats on LibHunt.

2 mentions

Post a review

Add video

Pricing:

Open Source
Official Pricing

Visit website Status Page

Verify Calendar Edit

Top 6 Open-Source Alternatives to Calendar

Product categories

APIs Appointment Booking Appointment Scheduling Appointments and Scheduling Calendar Calendar And Scheduling Email Encryption Event Scheduling Open Source Productivity Security & Privacy

Summary

The top open-source alternatives to Calendar are Cal.com, Simple Calendar, and Rallly. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Cal.com Landing Page
1

Cal.com

Cal.com (formerly Calendso) is the open source Calendly alternative.
Pricing:
- Open Source
#APIs #Open Source #Calendar And Scheduling 53 social mentions
Simple Calendar Landing Page
2

Simple Calendar

A simple calendar with events (optional recurring and reminders), week numbers and a customizable...
Pricing:
- Open Source
#Calendar #Appointments and Scheduling #Email 99 social mentions
Rallly Landing Page
3

Rallly

Yes - with 3 Ls
Pricing:
- Open Source
#Appointments and Scheduling #Appointment Scheduling #Event Scheduling 8 social mentions
Dudle Landing Page
4

Dudle

Dudle is an online scheduling application, which is free and open source.
Pricing:
- Open Source
#Appointments and Scheduling #Appointment Scheduling #Event Scheduling 3 social mentions
Calendar Lock PEA Landing Page
5

Calendar Lock PEA

Calendar Lock PEA is an encrypted desktop calendar with a day, week and month view. The shown calendars are never stored unencrypted on your disk, but exist only in the RAM. Platform-independent, Open Source, no installation or registration required.
Pricing:
- Open Source
#Calendar #Appointments and Scheduling #Encryption
FullCalendar Landing Page
6

FullCalendar

FullCalendar is an open-source JavaScript event calendar.
Pricing:
- Open Source
#Appointments and Scheduling #Calendar #Appointment Scheduling 13 social mentions