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 Alternatives for Windows
There are many alternatives to FreeFileSync for Windows if you are looking for a replacement. The best open source Windows alternative is Syncthing. If that doesn't suit you, our users have ranked more than 100 alternatives to FreeFileSync and many of them are open source and available for Windows so hopefully you can find a suitable replacement. Other interesting open source Windows alternatives to FreeFileSync are Rclone, Restic, Unison File Synchronizer and Kopia.
filter to find the best alternatives
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 Linux, Android, Windows + Free, Open Source, Windows and Windows + Open Source. These are just examples - use the filter bar below to find more specific alternatives to FreeFileSync.
Alternatives list
- 131 Syncthing alternatives
104 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.
Cost / License
- Free
- Open Source (MIT)
Application types
Platforms
- Mac
- Windows
- Linux
- BSD
- Oracle Solaris
- FreeBSD
- NetBSD
- OpenBSD
70 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 types
Platforms
- Mac
- Windows
- Linux
- BSD
- Arch Linux
- FreeBSD
- OpenBSD
Unison 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.
22 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.
Toucan 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.
Cost / License
- Free
- Open Source (GPL-2.0)
Application types
Alerts
- Discontinued
Platforms
- Windows
- PortableApps.com
78 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.
+9
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.
+2
67 Synkron alternativesSynkron is an application for folder synchronisation and folder-backups that allows you to configure your synchronisations in detail. Despite having many features, the user interface of Synkron is very user-friendly and easy to use.
Cost / License
- Free
- Open Source
Application type
Alerts
- Discontinued
Platforms
- Mac
- Windows
- Linux
- PortableApps.com
+1
A GUI for Rclone, with additional features including batch file generation, auto cloud setup, and saved file/folder paths.
+1
14 ByteSync alternativesFree and open-source differential file synchronization software for Windows, macOS, and Linux. ByteSync securely compares and transfers only file differences — no VPN, no setup, just fast, encrypted, cross-platform sync and backup.
A graphical interface for the Rsync engine that will synchronise files between two computers either locally or over the internet. The beauty of Rsync is that it only transfers the exact part of a file that has changed (differential synchronisation), saving bandwidth and time.
Cost / License
- Free
- Open Source
Platforms
- Windows
- Linux
United Kingdom
Germany
United States
Switzerland
Netherlands
Slovakia
FreeFileSync is used to sync files between directories/drives, while Syncthing is used to sync files between devices.