Software · Utilities & files

CalCleaner

A simple graphical tool to purge old events from CalDAV calendars.

Completely free
Linux
Open source

Overview

Services and protocols mentioned: CalDAV and Nextcloud.

Overview written by LicitPro from the documentation published by the authors and the cited sources; we have not tried the resource ourselves.

At a glance

All of CalCleaner is free: no feature is locked behind a paid plan, and its code is open.

Its licence (GPL-3.0+) is a copyleft open source licence: you may use, study, modify and redistribute it, including commercially; modified versions must keep the same licence.

Strengths

Open source code
Commercial use allowed

About

CalCleaner is a simple utility to purge old events from CalDAV calendars. Connect one or multiple CalDAV accounts (Nextcloud, Google Calendar, iCloud,...), select which calendars to clean, define the max age of events you want to keep and hit the "Clean Now!" button to let CalCleaner purge old events from your calendars. 🗓️🧹️

Description from Flathub — AppStream (Flathub)

Sources and checks

Facts collected from Official plan pages (pricing, licence, terms) (commercial use) — 10 November 2026
Facts collected from Flathub (credit card, publisher, licence, free status, platforms, commercial use, version) — 10 November 2026
Last technical check: 8 November 2026
Description from Flathub — AppStream (Flathub)

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