* Synchronization database for propagation of deleted files and conflict detection * No limitations: An arbitrary number of files can be synchronized. * Compare files (bytewise or by date) and synchronize them. It is optimized for highest performance and usability without restricted or overloaded UI interfaces. It has been hosted in OnWorks in order to be run online in an easiest way from one of our free Operative Systems.FreeFileSync is an Open-Source folder comparison and synchronization tool. This is an application that can also be fetched from. System Administrators, Developers, End Users/Desktop Fully localized user interface available in 30+ languages.Serialize multiple users accessing the same (network) folder via folder locking.Handle daylight saving time changes on FAT/FAT32.FreeFileSync portable and local installation available.Prevent disc space bottlenecks via optimal sync sequence.Access variable drive letters by volume name (USB sticks).Expand environment variables like %UserProfile%.Cross-platform: Runs on Windows, Linux, macOS.Fail-safe file copy prevents data corruption.Support long file paths with more than 260 characters.Copy NTFS extended attributes (compressed, encrypted, sparse).Comprehensive and detailed error reporting.

Detect conflicts and propagate deletions.

Copy locked files (Volume Shadow Copy Service).

Show drive space usage as a directory tree.

Compare and synchronize multiple files in parallel.

Manage versions and keep a history of deleted/updated files.

Get sync results as an email notification.

Detect moved and renamed files and folders.

Access files online using SFTP (SSH File Transfer Protocol).

Free FTP client: Synchronize via FTP (File Transfer Protocol) and FTPS (SSL/TLS).Synchronize with Google Drive cloud storage.Synchronize mobile devices via MTP (Android, iPhone, tablet, digital camera).Synchronize folders on network shares and local drives.It is designed to save your time setting up and running data backups while having nice visual feedback along the way. FreeFileSync is a free Open Source software that helps you synchronize files and synchronize folders for Windows, Linux and macOS.

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