Mobile app · Backup & sync

Infomaniak kSync

Name: Infomaniak kSync
Author: Infomaniak

Automatically sync your contacts and calendars.

Free, with trade-offs
Android
Open source

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Geographic availability: No geographic restriction found in our sources; availability is not checked country by country.

Technical details

Pricing: Free, with trade-offsconfirmed by F-Droid
License: GPL-3.0 — Open source (copyleft)confirmed by F-Droid
Open source: Yes
Commercial use: Yesconfirmed by F-Droid
Account required: not documented
Credit card required: Noconfirmed by F-Droid
Watermark: Not applicable
Ads: No
Platforms: AndroidEstablished by Android: F-Droid
Publisher: Infomaniak
Latest version: 4.4.12 (22 February 2026)
Latest activity: 22 February 2026
Source code: github.com/Infomaniak/android-kSync

At a glance

Infomaniak kSync is free, with trade-offs: it relies on a non-free online service.

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
No advertising
Commercial use allowed

Weaknesses

Flagged by F-Droid: relies on a non-free online service

Sources and checks

Facts collected from F-Droid (credit card, source code, publisher, licence, free status, platforms, ads, commercial use, version) — 6 November 2026
Last technical check: 6 November 2026
Description from F-Droid — F-Droid (citation courte)

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