Effortlessly sync and backup your files with FreeFileSync!
FreeFileSync is a user-friendly software application that allows you to synchronize and backup your files for free.
FreeFileSync by FreeFileSync.org is a free and open-source file synchronization software that allows users to compare, synchronize, and backup files and folders across different storage devices and locations. This versatile tool offers users a reliable way to keep their data synchronized, up-to-date, and secure by mirroring changes, detecting conflicts, and ensuring consistent file organization across multiple platforms.
One of the key features of FreeFileSync is its intuitive interface that provides users with clear visual cues for comparing files, detecting differences, and synchronizing content between source and target locations. Users can preview file changes, identify modifications, deletions, and additions easily within the software, helping them manage data with confidence and precision.
FreeFileSync offers flexible synchronization options that allow users to customize synchronization rules, apply filters, set exclusion criteria, and define conflict resolution strategies according to their syncing requirements. Users can synchronize entire directories or specific files selectively based on file attributes or content criteria to tailor the synchronization process to their needs.
The software supports various synchronization modes, including one-way mirror backup, two-way bidirectional sync, update propagation, and manual synchronization modes based on user preferences and scenarios. Users can choose the appropriate synchronization mode to create accurate copies of data, update changes bidirectionally, propagate updates automatically between source and target locations or initiate manual syncing operations.
Overview
FreeFileSync is a Open Source software in the category System Utilities developed by FreeFileSync.org.
The users of our client application UpdateStar have checked FreeFileSync for updates 5,215 times during the last month.
The latest version of FreeFileSync is 14.3, released on 03/27/2025. It was initially added to our database on 11/14/2008. The most prevalent version is 14.3, which is used by 54% of all installations.
FreeFileSync runs on the following operating systems: Windows. The download file has a size of 20.1MB.
Users of FreeFileSync gave it a rating of 5 out of 5 stars.
Pros
- Provides a simple and user-friendly interface for file synchronization and backup tasks.
- Supports both local and network storage for syncing files.
- Allows for custom synchronization rules and filtering options.
- Offers automated scheduling for regular backups or sync tasks.
- Provides real-time synchronization for immediate updates.
Cons
- May have limitations in handling extremely large file collections.
- Lacks advanced file versioning and backup retention options compared to some paid alternatives.
- Can be less intuitive for users unfamiliar with synchronization tools.
FAQ
What is FreeFileSync?
FreeFileSync is a free and open-source software tool for file synchronization and backup.
Which operating systems does FreeFileSync run on?
FreeFileSync runs on Windows, macOS, and Linux.
Is FreeFileSync really free?
Yes, FreeFileSync is completely free to use, without any limitations or adware.
Is FreeFileSync open source?
Yes, FreeFileSync is released under the GNU General Public License (GPL) version 3.
What are the system requirements for FreeFileSync?
FreeFileSync only requires a modern CPU and about 100 MB of free disk space.
Can FreeFileSync compare and synchronize files over a network?
Yes, FreeFileSync can work with network shares using protocols such as SMB or FTPS.
Can FreeFileSync synchronize two-way or one-way only?
FreeFileSync can synchronize both ways, one-way only (mirror), or update the newer files only (update).
Can I exclude certain files or folders from synchronization?
Yes, FreeFileSync allows you to set include and exclude filters based on file names or patterns.
Does FreeFileSync come with a scheduler for automatic backups?
Yes, FreeFileSync has a built-in scheduler that can run backups in the background at scheduled intervals.
Can I run FreeFileSync from the command line?
Yes, FreeFileSync provides a command-line interface (CLI) for advanced users.
Peter Salakani
I'm Peter, a software reviews author at UpdateStar and content specialist with a keen focus on usability and performance. With a background in both software development and content creation, I bring a unique perspective to evaluating and discussing general software topics. When I'm not reviewing software, I enjoy staying updated on the latest tech trends, experimenting with new applications, and finding innovative solutions to everyday tech challenges.
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