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Mobile app · Backup & sync

ArrowLoop

Two-way sync between your phone and your own storage. No account, no ads.

  • Completely free
  • Android
  • Open source
  • No account

Overview

ArrowLoop is a file synchronisation mobile app, available on Android.

Features described in its GitHub repository: self-hosting on your own server.

Services and protocols mentioned: WebDAV, SFTP, SMB, S3 and Nextcloud.

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
  • “Self-hosted two-way file sync for server, desktop and Android that shows you the plan before it moves anything: a state database, a trash and two brakes.” — GitHub, 10 November 2026
  • “Self-hosted two-way file sync for server, desktop and Android that shows you the plan before it moves anything: a state database, a trash and two brakes.” — GitHub, 10 November 2026
  • “If you want to sync it, ArrowLoop can reach it through root or Shizuku: root reads and writes, Shizuku only reads.” — F-Droid, 10 November 2026

At a glance

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

Its licence (AGPL-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 account needed
  • No advertising
  • Commercial use allowed

Sources and checks

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

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