FreeFileSync - Folder Comparison & Backup Utility

A reliable tool for comparing and syncing folders, ideal for backups, data mirroring, and keeping multiple locations up to date.
Key Features:
- Fast folder comparison engine
- One-way and two-way sync modes
- Automate tasks with batch jobs
- Detects conflicts and file changes
- Available on Windows, macOS, Linux
- Free and open source
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