SHSelfHostIndex

Decsync Calendar Sync vs Tasks.org Server alt nono Calendarserver

A side-by-side comparison of two self-hosted calendar & contacts options — licensing, setup difficulty, resource needs, and what each one replaces.

Not the right match-up?
DE Decsync Calendar Sync File-based calendar and contacts synchronization VS TA Tasks.org Server alt nono Calendarserver Standards-compliant calendar and scheduling server
FeatureDecsync Calendar SyncTasks.org Server alt nono Calendarserver
CategoryCalendar & ContactsCalendar & Contacts
LicenseGPL-3.0Apache-2.0
LanguageKotlinPython
Setup difficultyMediumHard
Min. RAM128 MB512 MB
Deploymentsource, binarybare-metal, source
GitHub stars★ 696★ 506
First released20182007
ReplacesGoogle CalendarGoogle Calendar, Exchange

Why pick each one

Choose Decsync Calendar Sync if…

  • Server-free architecture
  • Privacy friendly
Decsync Calendar Sync details

Choose Tasks.org Server alt nono Calendarserver if…

  • Released under the Apache-2.0 license
  • Written in Python
  • Lightweight — runs in 512 MB RAM
Tasks.org Server alt nono Calendarserver details

Frequently asked questions

Is Decsync Calendar Sync or Tasks.org Server alt nono Calendarserver better?

Decsync Calendar Sync is the stronger all-round pick: it has both the larger community and the simpler medium setup. Consider Tasks.org Server alt nono Calendarserver if its specific feature set fits your needs better.

Are Decsync Calendar Sync and Tasks.org Server alt nono Calendarserver free and open-source?

Yes. Decsync Calendar Sync is licensed under GPL-3.0 and Tasks.org Server alt nono Calendarserver under Apache-2.0. Both can be self-hosted at no software cost.

Can I run Decsync Calendar Sync and Tasks.org Server alt nono Calendarserver with Docker?

Decsync Calendar Sync: check the project docs for container support. Tasks.org Server alt nono Calendarserver: check the project docs for container support.

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