FreeFileSync Open Source File Synchronization

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It looks like an ad blocker has blocked all the ads. The FreeFileSync project is 100% dependent from ad revenue and donations to stay alive. Instead of the ads, and after FreeFileSync has proven useful to you, please think about supporting with a donation.
FreeFileSync strives to provide high-quality software with zero open bugs. This is achieved by fast release cycles and free 24/7 support for everyone.
If you find FreeFileSync useful, please consider supporting the project by donating.
Your donation will fund the development of new features and help to keep up continuous program maintenance. This ensures that FreeFileSync stays up to date and always provides the best performance on constantly changing hardware and software.
Donate and get the Donation Edition with bonus features:
parallel file copy
portable zip
email notifications
silent installation
…for multiple users

Latest Changes

FreeFileSync 10.20
Send email notifications after sync (Donation Edition)
Generate log files in HTML format
Detect sync database consistency errors
Start log file with preview of first 25 errors/warnings
Mitigate lock file data corruption
Print Windows error codes in hexadecimal
Fixed missing MTP and network links in folder picker (Linux)
Display versioning and log folder path history
Display and log all config names for merged configurations
Run post-sync command synchronously and log exit code
Fixed crash on Bitvise SFTP servers with zlib delayed compression
Show actual time out used in failure message
Show detailed error message when failing to test sound files
Fixed timeout for long-running FTP uploads by sending keep-alives
Use Donation Edition on unlimited number of virtual machines
Ignore accidental clicks in empty space of configuration panel