Secure and High Performance FTP File Sync Product

Reliable, fast, and easy-to-use FTP synchronization software

  • 🔒 Secure FTPS (FTP over TLS/SSL) and SFTP (SSH) connection
  • Unique Real Time and Block-Level FTP sync feature
  • 🔄 Synchronize multiple files or sites at the same time
  • Flexible schedule options, you set-it-and-forget-it

Instant key delivery v8.8.350 (03/20/2026)

FTP Synchronizer Interface

Let FTP Synchronizer Handle Your File Sync

Do you still need to manually upload files you just edited? Do you still need to open every directory on FTP server to download files updated by your partners? Do you still need to take your precious time to find out which files were just updated?

FTP Synchronizer detects new, updated and deleted files on both local computer and FTP server, then synchronizes them for you automatically. It only did one thing, and did it very well.

"

This is the best product in its class. I cannot wait to recommend it to clients to meet their sync requirements.

— Russell Arnott
"

I searched a long time for a software like this. Thanks.

— Daniel Wiedmann
"

Well done and thanks. I looked at several solutions before settling on yours.

— Doug Beard
"

Excellent product, provides the solution I need. Reliable and easy to use. Have recommended it to friends who have purchased licenses and use for web site backup.

— Roger Cocks

Why Choose FTP Synchronizer?

Secure

Secure

FTPS (FTP over TLS/SSL) and SFTP (SSH) are supported. Nobody can see your data during FTP file sync.

Real Time Sync

Real Time Sync

With Real Time Sync feature, FTP Synchronizer monitors files and synchronizes them as soon as they are created, updated or deleted. It works in background, no user interaction is required.

High performance

High Performance

FTP Synchronizer cares about your time and working efficiency.

  • Block-Level sync. Reducing time of sync from hours to seconds! ( ? )
  • Fast remote folder scan. Save 90% of your time ( ? )
  • Multi-connection sync engine to synchronize multiple files, even multiple servers, simultaneously.

Main Features

Real Time Sync

This is an unique feature in FTP Synchronizer. Your files will be synchronized immediately when they are created, updated or deleted. ( ? )

Only Changed Files Will Be Synchronized!

Unlike other software which copy all files every time, even if they are not changed. FTP Synchronizer syncs changed files only. It'll save a lot of bandwidth, and more important, your precious time. ( ? )

Block-Level Sync

Reducing time of sync from hours to seconds by synchronizing only changed part when a file is updated. ( ? )

Automatic FTP Sync

Sync files automatically without user interaction and receive email notification when it's completed. You can use built-in scheduler or any other scheduler program to automate FTP sync.

Run FTP Synchronizer as a Window Service

Keep files in sync 24 hours a day, 7 days a week, no matter you logged in or not ( ? )

Secure FTP Connection

Secure SSL and SFTP connection ensures nobody can see your data during transfer (?)

Integrity Verification

FTP Synchronizer can verify (CRC, MD5 or SHA1) the files after sync to make sure they were synchronized 100% correctly. ( ? )

High Performance Multiple Connections File Transferring

Uploading/downloading multiple files with different servers at the same time.

Handle Different Time Zone

Synchronize files correctly even if the time zone between local computer and FTP server is different.

Conflict Detection

How about if you modified a same file in both local and remote computer? Most software can NOT handle this, they simply overwrite older files with newer. FTP Synchronizer takes care this situation. You can ensure your files will not be overwritten by mistakes! ( ? )

Proxy and Firewall Support

SOCKS4, SOCKS5, HTTP Proxy, Simply Relay, SOCKS4A, SITE hostname, OPEN hostname, USER user@host, etc. ( ? )

If you're seeking a powerful and easy to use FTP file sync and FTP backup software, look no further...