Thunderbird Appointment

19 likes

Coordinate meetings by setting your availability, sharing a booking link via email or website, planning one-off or recurring events, integrating your calendar to see appointments in one view, and simplifying scheduling by replacing manual back-and-forth.

Cost / License

Free
Open Source (MPL-2.0)

Application type

Appointment Scheduler

Origin

United States

Platforms

Online

Alternatives

19likes

93alternatives

1article

Properties

Privacy focused

Features

Multiple Account support
Sync with Google Calendar
Ad-free
No Tracking
Dark Mode
Appointment Scheduling
Book Appointments Online
Web-Based

Thunderbird Appointment information

Developed by
Mozilla
Licensing
Open Source (MPL-2.0) and Free product.
Written in
Python
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Supported Languages
- English

AlternativeTo Category

Office & Productivity

GitHub repository

554 Stars
29 Forks
186 Open Issues
Updated Oct 16, 2026

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Thunderbird Appointment was added to AlternativeTo by Paul on Aug 29, 2024 and this page was last updated Mar 31, 2026.

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What is Thunderbird Appointment?

Thunderbird Appointment makes it easy to find a time to meet. So you can ditch the admin and streamline your day.

Easier scheduling for everyone

Plan an Event: With multiple ways of organising and setting up meetings.
Set your availability: Choose when and how people can book time with you.
Share with others: Send your personal link via email, or add it to your website.

Connect your calendar and see all your meetings in one place. Book one-off or recurring events and invite people to join you.

Need to organise a meeting with a client? We’ve got you covered. Send them your general availability and stop the calendar juggling.

Thunderbird Appointment

Cost / License

Application type

Origin

Platforms