What is File Synchronization Software?

File sync software is used to make copies of certain files and save them on the specified location via certain rules. If files are changed in the source directory, file sync software can automatically sync changed data to the destination directory.

AOMEI Backupper is a specialized free file sync tool which is embedded with different sync modes – “Basic Sync”, “Mirror Sync”, “Real-Time Sync” and “Two-Way Sync”. It enables you to do automatic sync for frequently changed data, thus saving you from repetitive work.

AOMEI Backupper Standard Is Always Keeping Your Data Safer

Easily Synchronize Files to Multiple Storages

Local File Sync

It happens frequently to copy files from one folder to another or from one drive to another. AOMEI Backupper enables you to do not only one-time sync between two folders or drives but also automatic sync between them.

Read More
Cloud Drive Sync

You are able to sync filesin OneDrive, Google Drive, Dropboxetc. And share your data across different devices or network connection at any time wherever

Read More
NAS Device Sync

NAS devices are a perfect offsite backup location. They can keep your files away from computer errors. AOMEI Backupper allows you to sync folders to NAS with simple steps. Almost all common NAS devices are supported, including Synology, QNAP, and WD My Cloud.

Read More
Sync to Other Devices

External drives are popular storage devices. You are enabled to transfer files from PC to an external hard drive, USB flash drive, or SD card, etc. You can also sync external drives to your computer. Besides, it is easy to transfer files from one computer to another through a network location

Read More

Multiple Methods to Better Sync Your Files

Basic Sync

For Basic Sync, it is like Window's "copy" feature and it would not create image file after sync process is done so you can view your contents at any time.

Learn More
Mirror Sync

This type of synchronization always maintains the files in the same between the source and destination directory. Any changed files in destination will be removed

Learn More
Real-Time Sync

Automatically real-time monitor the source directory needing sync. If there’s any change happens, the program will sync them immediately and real-time backup your data.

Learn More
Two-Way Sync

Simply put, any changes in the source or destination directory will be synced with each other when you run the Two-Way Sync task.

Learn More
Automatic Sync

Run file sync automatically and periodically at a regular basis to secure your data. You can configure a scheduled sync task to run file sync at a scheduled time.

Learn More

Why Use AOMEI Backupper for File Synchronization?


All you need to do to perform file sync using AOMEI Backupper are a few clicks. It has a user-friendly interface. Even a computer green hand can operate it effortlessly.


Researched and developed by highly-skilled teams, AOMEI Backupper wins praise from IT professionals. Also, it is trusted by millions of users all over the world.


Besides file sync, AOMEI Backupper supports many other functions, such as system backup & restore, and create bootable media, etc.


AOMEI Backupper provides lifetime free technical support via e-mail. One license is valid for a single technician to provide billable technical support as a service to other companies and individuals.

File Sync Hot Articles

Tested Solutions to Google Drive Not Syncing in Windows
Are you confronted with the Google Drive not syncing issue? Don’t worry! Read this article to find 6 effective solutions.
How to Transfer Files from One Computer to Another in Windows 10/8/7?
Get 4 easy ways to transfer files between computers from one computer to another for users who work on different computers installed Windows 10, 8 or 7
Solved: Windows 10 File Sharing Not Working [4 Ways + 1 Tip]
How to fix Windows 10 file sharing not working problem easily? You will find 4 solutions plus 1 alternative way to solve network sharing not working issues.
How to Resolve WD Sync Not Working in Windows 10 Easily?
Are you troubled with WD Sync not working error? Read this article to get efficient solutions and best free alternative to WD Sync.

ALL Solutions For Synchronization

Sync Files to Google Drive Automatically | 4 Ways Included
Ultimate Guide to Move Files to Google Drive
How to Sync Folders between 2 Computers over Network?
How to Schedule SyncToy in Windows 10 to Run Automatically?
What Is the Best Free WD Sync Alternative?
Best Free Way to Backup WD My Cloud to Amazon Drive
How to Sync OneDrive files to Computer Effortlessly?
Top 2 Ways to Backup User Folder to OneDrive
Freeware to Backup to Another Computer over the Internet
How to Transfer Files from One Computer to Another in Windows 10/8/7?
Best Free Photo Backup Software for PC
How to Transfer Data from microSD Card to Laptop Easily?
Fixed: Dropbox Smart Sync Not Working | 6 Solutions
3 Ways to Make Windows Sync Folders between Computers
How to Sync Local Folder to Google Drive in Windows 7/8/10?
Automatically Sync OneDrive to External Hard Drive in Windows 10/8/7
Solved: Windows 10 File Sharing Not Working [4 Ways + 1 Tip]
Synology Cloud Sync Not Syncing All Files – Solved Now!
Fixed: Offline Files Sync Pending in Windows 10
Best Free Allway Sync Alternative 2020 - AOMEI Backupper
Solved: External Hard Drive Freezes When Copying Files
Best Free Syncthing Alternative to Sync Files between Computers
Quick Fix: SD Card Copy Hangs While Copying Files to Computer
How to Transfer Files from PC to PC with an Ethernet Cable?
Top 2 Ways to Sync Local Folders to Synology NAS on Windows
How to Backup Data on External Hard Drive to Dropbox?
Automatically Mirror Folders to Synology NAS | 2 Simple Ways
Sync Folders between Drives in Windows 10/8/7 (with Video)
2 Easy Ways to Run Synology Bidirectional Sync in Windows
Easy Steps to Sync QNAP NAS and Google Drive Cloud
PC Synchronization: How to Sync PC to PC in Windows 10/8/7?
Sync Folder to Network Drive in Windows 7/8/10 | 3 Ways
Prime USB Drive Sync Software for USB Auto Sync in Windows
Backup WD My Cloud to Google Drive with the Best Freeware
Sync Two NAS Server with Best Free NAS Synchronization Software
Best Free Auto Sync Software - AOMEI Backupper
Best Free Duplicate File Software - AOMEI Backupper
Sync Synology NAS to Google Drive with Cloud Sync & AOMEI Backupper
[Free] How to Backup Photos to OneDrive from PC/Android/iPhone?
6 Tested Solutions to Google Drive Not Syncing in Windows
How to Use Dropbox to Mirror Folders in Windows 10/8/7?
Best Enterprise Data Migration Software for File Sync and Share
Transfer Data to Lexar JumpDrive Tough USB Safely | 5 Steps
How to Sync Network Folder to Google Drive?
Freeware to Sync Files between Two Computers on the Same Network
Perform Synology NAS to NAS Sync with 4 Steps | 2020 Guide
Solved: Not Enough Server Storage is Available to Process This Command
How to Sync Local Folder to Dropbox? (3 Ways Included)
Sync Files between Computer and Flash Drive via Easiest Freeware
Best Secure Copy Alternative on Windows Server 2012/2016/2019
Best Way to Real-time Sync Folders in Windows 7, 8, 10
Automatically Sync Multiple Folders to Google Drive | 2 Ways
Sync Files between Two Computers without Cloud | 2 Free Ways
How to Run Robocopy Two-Way Sync for Folders in Windows 10/8/7?
Top 2 Ways to Sync QNAP NAS to OneDrive in Windows 10/8/7
5 Ways to Easily Transfer Files from Old PC to New PC
How to Resolve WD Sync Not Working in Windows 10 Easily?
How to Move My Documents to Another Drive in Windows 10? (2 Ways)
Top 3 Free File Transfer Software for PC for Windows 10, 8, 7
How to Copy Files without Booting Windows (Step by Step)?
Best Real-time Sync Software: Auto Sync Changed Folders/Files
Best Real-Time Backup Software to Keep Data Always Up to Date
Best Free Way to Sync SD Card to Computer or Google Drive
How to Sync Two Folders on Same Computer or Between Computers?
WD My Cloud Dropbox Sync | Two Ways
WD My Cloud Windows 10 Cannot Access | 10 Solutions
Best Two-way Data Synchronization Software for Windows
Fixed: Synology Cloud Sync Not Working Even Up to Date
Synology Sync Folders to External Drive with 4 Steps
How to Set up Google Backup and Sync Tool Step by Step?
Sync Two Folders with Command Line - Robocopy in Windows 10/8/7
Top 2 Ways to Automatically Upload Photos to Dropbox
Shared Folder Synchronization in Windows 7, 8, 10 | 3 Ways
2 Ways to Backup Files on My Cloud Home to External Drive
Offline Files Windows 10 Cannot Synchronize | Access Is Denied
Easy Way to Mirror Folder to Network Drive in Real-Time
Windows 10 Home Sync Center | Alternative & Guide
Windows 10 Backup vs SyncToy | How to Use It Correctly
How to Create QNAP to Dropbox Sync in Windows Easily?
How to Transfer Everything from One Computer to Another for Free?
Best Free Windows 10 Easy Transfer Alternative
Mirror PC Folder to OneDrive | 3 Ways
How to Monitor a Folder and Move Files Automatically?
MirrorFolder Software: Mirror Folder in Windows 10
Best Free One-way File Sync Software for Windows 7/8/10
How to Run Automatic File Sync in Windows 10/8/7 Easily? (2 Ways)
Best Free GoodSync Alternative for Windows 7/8/10
How to Sync Files to Google Drive in Windows Servre 2008?
How to Sync Folders to NAS Automatically in Windows 10/8/7?
How to Fix Amazon Cloud Drive Not Syncing Problem?
WD SmartWare Continuous Backup Not Working – Quick Fix
How to Exclude Files/Folders with Xcopy?
Move Users Folder to Another Drive in Windows Server 2012 (R2)
How to Disable Offline Files in Windows 7 without Effort?
The Best Free Alternative to Microsoft SyncToy Sync Tool for Windows 10/8/7
Best Free Second Copy Alternative - AOMEI Backupper
How to Sync Files and Folders in Windows 7 Computer?
Windows Copy Large Files Over Network in Windows 10/7 (Best Way)
Backup/Sync Google Drive to External Hard Drive in Windows (Fast and Easy)
How to Sync Desktop to OneDrive Automatically? (2 Ways Included)
Best Free Way to Sync Files between Desktop and Laptop
Clone Google Drive Folder & Structure to Another | 5 Ways
Top 2 Folder Clone Software with Step-by-step Guide
Google Drive not Syncing All Files [10 Ways + 1 Tip]
Schedule File Synchronization during Shutdown
Fixed: OneDrive Not Syncing in Windows 7, 8, 10 | 10 Ways
How to Sync My Documents with Network Folder Easily?
FreeFileSync Alternative Freeware - AOMEI Backupper [2020]
Automatic Sync Two Directories in Windows 10
Best Free Folder Sync Software in Windows 7/8/10
Solved: Windows 7 Sync Center Problems