SHSelfHostIndex

Thunderbird Appointment vs croodle

A side-by-side comparison of two self-hosted apps from related categories — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
TH Thunderbird Appointment Self-hostable scheduling tool for booking meetings VS CR croodle Web application to schedule a date or to do a poll on a general topics
FeatureThunderbird Appointmentcroodle
CategoryCalendar & ContactsProject Management & Tasks
LicenseMPL-2.0MIT
LanguagePythonJavaScript
Setup difficultyMediumMedium
Min. RAM512 MB50 MB
Deploymentdocker, sourcebare-metal
GitHub stars★ 547★ 213
First released20232025
ReplacesCalendly, DoodleDoodle, OpenSondage

Why pick each one

Choose Thunderbird Appointment if…

  • Released under the MPL-2.0 license
  • First-class Docker support for quick deployment
  • Written in Python
  • Lightweight — runs in 512 MB RAM
Thunderbird Appointment details

Choose croodle if…

  • Released under the MIT license
  • Written in JavaScript
  • Tiny footprint — runs in 50 MB RAM
croodle details

Frequently asked questions

Is Thunderbird Appointment or croodle better?

Neither is universally better. Thunderbird Appointment has the larger community; both share a medium setup difficulty, so the decision comes down to features and licensing.

Are Thunderbird Appointment and croodle free and open-source?

Yes. Thunderbird Appointment is licensed under MPL-2.0 and croodle under MIT. Both can be self-hosted at no software cost.

Can I run Thunderbird Appointment and croodle with Docker?

Thunderbird Appointment: yes. croodle: check the project docs for container support.

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