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Mobile app · Backup & sync

SyncTool

Synchronize data between a smartphone and a server.

  • Completely free
  • Android
  • Open source

Overview

Features described in its GitHub repository: sync across devices.

Services and protocols mentioned: ownCloud.

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

Excerpts that establish this information
  • “Prio number 1 usecase is synchronize data from Smartphone to Owncloud server.” — GitHub, 10 November 2026

At a glance

SyncTool is completely free: it is open source software, and every feature is available without paying or subscribing.

Its licence (LGPL-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

  • Few recent updates

Sources and checks

  • Facts collected from F-Droid (credit card, source code, licence, free status, platforms, ads, commercial use, version) —
  • Last technical check: 7 November 2026
  • Description from F-Droid — F-Droid (citation courte)

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