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FreeFileSync

FreeFileSync

Free open‑source file sync and backup for Windows, macOS and Linux

Our Verdict

Best for

Users needing free, local file sync across Windows, macOS, Linux

Skip if

Anyone requiring mobile sync or built‑in cloud storage

What is FreeFileSync?

FreeFileSync is a free, open‑source utility that lets you compare, synchronize, and back up files and folders across multiple devices. It offers a clear visual interface and supports real‑time and scheduled sync jobs. The tool runs on Windows, macOS, and Linux, providing cross‑platform reliability without any subscription fees. It is suitable for personal backups, small‑team file sharing, and automated folder mirroring.

SpecificationsAI-estimated

deploymentDesktop App
open source✅ Yes
api available❌ No
support optionsCommunity forum, Email

Key Features of FreeFileSync

Synchronizes two or more folders with a visual comparison of differences.
Supports real‑time monitoring to instantly replicate changes as they occur.
Allows creation of batch jobs that can be scheduled via OS task schedulers.
Provides versioning and recycle bin options to recover overwritten or deleted files.
Detects conflicts and presents a detailed report for manual resolution.
Runs as a portable application without requiring installation.
Offers customizable filters to include or exclude specific file types or patterns.

Use Cases for FreeFileSync

1

Personal backups

Automatically mirror important documents to an external drive or network share.

2

Team folder sharing

Keep project directories in sync across multiple workstations.

3

Cross‑device media library

Maintain identical music or photo collections on a PC and a NAS.

4

Versioned archiving

Create dated snapshots of folders to preserve previous file versions.

Pros & Cons of FreeFileSync

Pros

  • Completely free and open source
  • Runs on all major desktop OSes
  • Highly configurable synchronization options
  • No cloud dependency; data stays local

Cons

  • No native mobile apps
  • No built‑in cloud storage integration
  • User interface can feel dated for new users

Frequently Asked Questions

Is FreeFileSync truly free?

Yes, the core application is free and open source under the GPL license.

Can I schedule sync jobs?

FreeFileSync itself does not include a scheduler, but you can run saved batch jobs using Windows Task Scheduler, cron on Linux, or macOS launchd.

Does it support network drives?

Yes, you can sync local folders with mapped network drives, SMB shares, and external USB drives.

Is there a way to recover deleted files?

When enabled, the Recycle Bin feature moves overwritten or deleted files to a backup folder for later recovery.

Pricing Overview

View full pricing →
Free

Detailed plans are not listed. Visit the official website for pricing information.

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About the Product

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Target AudienceIndividuals and small teams needing local file sync

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