Easiest Calendar & Contacts to self-host

7 calendar & contacts apps that are easy to get running, ranked by verified deploy effort, project health, and popularity.

Easy

bare-metalbinarydockersource

Open-source group availability finder for scheduling meetings

Replaces When2meet, Doodle

Online polling and meeting scheduling tool

Replaces Doodle

CalDAV/CardDAV sync client for Android

Replaces Google Calendar Sync, iCloud sync

CalDAV task list app for Nextcloud

Replaces Google Tasks, Todoist

Text-based calendar and scheduling application

Replaces Google Calendar

Web client for CalDAV and CardDAV servers

Replaces Google Calendar web

Simple desktop calendar with CalDAV support

Replaces Google Calendar