FreeFileSync
FreeFileSync
Download from the vendor
freefilesync.org
A tool that compares folders and synchronises them, copying only what has changed. It suits regular backups of project folders to an external drive or server, and keeping an up-to-date copy between the office computer and the laptop. It shows in advance what will be copied or deleted.
Ratings & Reviews
| Licence type | Completely Free, Open Source |
|---|---|
| Licence terms | Open-source licence (GPLv3). Free for any purpose including commercial work, with no time limit, no registration and no licence key. A "Donation Edition" adds features such as parallel sync, but the standard version is complete and free. |
| Platforms | Linux, macOS, Windows |
| Engineering field | Architecture, Civil Engineering, Electrical & Electronics, Mechanical Engineering |
| Tool type | General Productivity |
| Vendor site | freefilesync.org |
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Last verified: 2026-10-03
