ICSx5 icon
ICSx5 icon

ICSx5

 6 likes

ICSx5 is an Android app to subscribe to remote or local iCalendar files (like time tables of your school/university or event files of your sports team).

ICSx5 screenshot 1
ICSx5 screenshot 2
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ICSx5 screenshot 3

License model

  • FreeOpen Source

Country of Origin

  • AT flagAustria
  • European Union flagEU

Platforms

  • Android
  • F-Droid
  No rating
6likes
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0news articles

Features

Suggest and vote on features
  1.  Calendar Integration
  2.  CalDAV Support
  3.  Calendar Sync

 Tags

  • icalendar

ICSx5 News & Activities

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Recent activities

  • braky updated ICSx5
    about 1 month ago
  • thesuncitywitch, psardinha, Pander and bobbyhiltz liked ICSx5
    3 months ago
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ICSx5 information

AlternativeTo Categories

Office & ProductivityBackup & Sync

GitHub repository

  •  243 Stars
  •  11 Forks
  •  8 Open Issues
  •   Updated Jul 17, 2025 
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Our users have written 0 comments and reviews about ICSx5, and it has gotten 6 likes

ICSx5 was added to AlternativeTo by Paul on Oct 26, 2022 and this page was last updated Jun 19, 2025.
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What is ICSx5?

ICSx5 allows you to add/subscribe and manage external (Webcal) iCalendar/.ics files on your Android device. One-way sync to your device.

Add high days and holidays, your sports teams events, time tables of your school/university or any other event files that come in ics/ical format. The app will import these events for you and displays it in your favorite calendar app on your Android – it integrates seamlessly into your device. ICSx5 uses state-of-the-art technology for synchronization that provides the ability that you always have the most up-to-date version of any added calendar file. All events are perfectly delivered to you devices calendar.

  • Subscribe to Webcal feeds (= synchronize at regular intervals) e.g. shared calendars from icloud.com
  • You can also pick .ics files from your local device and add its events to your calendar.
  • Allows to open webcal:// and webcals:// URLs on your Android web browser
  • Seamless integration to other calendar apps
  • Set a sync schedule
  • Intelligent update checker to save bandwidth
  • Authentication and HTTPS supported

We care for your privacy and have high security standards. Therefore we have made ICSx5 completely public and open source. No data (neither login data, nor calendar data, nor statistical or usage data) is transferred to anywhere except the chosen server. No Google Calendar or account required.

ICSx5 is being developed by open source enthusiasts who have also developed DAVx5, the award-winning open-source CalDAV/CardDAV sync adapter for Android.

Our homepage, including configuration info and FAQ: https://icsx5.bitfire.at/ For help and discussion please visit our forums: https://icsx5.bitfire.at/forums/