Open-source, peer-to-peer service offering encrypted file synchronization, ensuring data privacy and user-autonomy without relying on cloud storage or central servers, suitable for various uses.
Sweden
EU
Open Source FreeFileSync AlternativesFile Sync Tools & Backup Clients like FreeFileSync
The best open source alternative to FreeFileSync is Syncthing. If that doesn't suit you, our users have ranked more than 100 alternatives to FreeFileSync and many of them is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to FreeFileSync are Rclone, rsync, Syncthing-Fork and Hoodik.
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FreeFileSync alternatives are mainly File Sync Tools, but if you're looking for Backup Clients or File Copy Utilities you can filter on that. Other popular filters include Android, Windows + Free, Open Source, Linux, Windows + Open Source and Windows. These are just examples - use the filter bar below to find more specific alternatives to FreeFileSync.
Alternatives list
- 138 Syncthing alternatives
107 Rclone alternativesVersatile command-line utility for syncing, copying, and verifying files across local disks and multiple cloud storage providers. Features include hash-based integrity checks, timestamp preservation, compression, encryption, and mounting storage as drives for backup and transfer tasks.
United Kingdom
143 rsync alternativesUtility for Unix file and directory synchronization using delta encoding for efficient transfer, supports compression, incremental backup, remote operation via SSH, customizable filters, permission and timestamp preservation, and daemon mode on TCP 873.
United States
10 Syncthing-Fork alternativesComprehensive file sync solution featuring individual sync settings per device and folder, Android-optimized interface, efficient battery-saving options, two-way SD card sync on Android 11+, and robust encrypted folder support for security.
Lightweight, self-hosted encrypted cloud storage enabling fast uploads and downloads, easy Docker install, secure public link sharing, browser-side cryptography, searchable metadata, and low RAM footprint. Designed for privacy, performance, and file management.
Cost / License
- Free
- Open Source
Application typeApplication types
Platforms
- Android
- iPhone
- Self-Hosted
- Docker
Croatia- EU
+7
72 Restic alternativesrestic is a program that does backups right. The design goals are: Easy, Fast, Verifiable, Secure, Efficient, Free.
Cost / License
- Free
- Open Source (BSD-2-Clause)
Application typeApplication types
Platforms
- Mac
- Windows
- Linux
- BSD
- Arch Linux
- FreeBSD
- OpenBSD
Germany- EU
24 Kopia alternativesKopia is a fast and secure open-source backup/restore tool that manages filesystem snapshots in a remote storage. It features client-side encryption, compression, backup policies. command-line interface and more.
Cost / License
- Free
- Open Source (Apache-2.0)
Application typeApplication types
Platforms
- Mac
- Windows
- Linux
57 Unison File Synchronizer alternativesUnison is a file-synchronization tool for POSIX-compliant systems (e.g. *BSD and GNU/Linux), macOS and Windows, with the caveat that the platform must be supported by OCaml. It allows two replicas of a collection of files and directories to be stored on different hosts (or diffe.
- United States
Round Sync helps you to manage your files, everywhere you go, on your local device or on most cloud providers.
- Germany
- EU
79 Bacula alternativesBacula is a set of computer programs that permit managing backup, recovery, and verification of computer data across a network of computers of different kinds.
Cost / License
- Free
- Open Source (GPL-3.0)
Application type
Platforms
- Mac
- Windows
- Linux
- FreeBSD
- OpenBSD
- BSD
Switzerland
+9
62 Toucan alternativesToucan is a small portableapp utility allowing you to synchronise, backup and secure your data with more options than the built in suite utilities. It is split up into 7 tabs, allowing you to easily find the function that you want.
89 DirSync Pro alternativesDirSync Pro is a small, but powerful utility for file and folder synchronization. Java JRE 1.7 or above is needed to run DirSync Pro.
Platforms
- Mac
- Windows
- Linux
Netherlands- EU
+2
