VRangeSync is a command-line utility which copy and move data from one location to another on a storage device. It is a data migration, cloner, file replication and synchronization software. VRangeSync is able to provides four-ways sync. It aims to be your system 'Swiss Army knife', handling a wide variety of data security backup and administration tasks. It support resume of partial file transfer. It had the ability to Mirror + clone your entire resources to destination with ease.. It significantly reduces the costs and technical expertise required to manage data migration activities. Through automation, you can dramatically reduce administration time.

May 25, 2025 - VRangesync (20250525) stable release!
April 25, 2025 - VRangesync, your complete backup software companion, celebrates first
anniversary!
March 25, 2025 - VRangesync (20250325) stable release!
February 25, 2025 - VRangesync (20250225) stable release!
January 25, 2025 - VRangesync (20250125) stable release!
December 25, 2024 - VRangesync (20241225) christmas edition - stable release!
November 26, 2024 - Vrangesync supported list of OS distribution - Unix/linux & MS Windows
Machine
October 25, 2024 - VRangesync (20241025) stable release!
September 25, 2024 - VRangesync (20240925) stable release!
August 25, 2024 - VRangesync (20240825) stable release!
August 04, 2024 - World-first fastest, intelligent and innovative Filecopier for data backup
storage administrator and commercial entity
July 17, 2024 - VRangesync 'ncat & ssh' Directory-to-Directory Mirror sync results
July 01, 2024 - VRangeSync (20240702) stable release
June 14, 2024 - VRangesync 4-ways Sync and 'remote-to-remote' sync introduction
June 03, 2024 - Howto - VRangesync 'intelligent' move feature save time, save bandwidth and
extend lifespan of backup storage device
May 30, 2024 - VRangeSync(20240525), a stable release!
May 16, 2024 - VRangesync introduction video
May 09, 2024 - New 'xz' compression technology for project download section
April 22, 2024 - VRangeSync(20240422), a stable release!
April 17, 2024 - VRangeSync Community Forum

more news...

ISP, Datacenter, University, School, business and server provider that require large volume of license may contact our support team for bulk discount - VRangeSync institution Partner Program.

Main Features:
• Mirror & clone your entire resources to destination.
• It is the FASTEST filecopier in the world. Find out results
• Data migration make easy
• Resume partial file transfer(No need to copy whole file again; start transfer from the last partial completed file)
• Feature Mirror + clone your entire resources to destination with ease.
• Clone one operating system machine to another machine easily.
• File & folder Permission, timestamp, symbolic links, hard links and file ownership are sync along as well.
• No need root/administrator priviledge to install
• Include and exclude as many files and folders as you want
• Secure Transfer with Encryption On the fly

Transfer files and folders under specific conditions:
• Timestamp
• Permission
• Filesize

Vrangesync 'Differential+incremental' backup:
• Unique Vrangesync 'differential+incremental' is a COMPLETE backup; you can restore from any of the COMPLETE datedbackup
• it use 'hardlink' to implement 'incremental' feature to save space. File are created once and duplicatedcopy are 'hardlink'.
• Space-efficient since 'hardlink-created file' do not take up space
  
• Easy to restore. Just overwrite destination with any of latest 'differential+incremental' backup(fast and simple).
• No need to restore through a series of 'snapshot'[traditional method](as many as 20 or more which traditional incremental does. it waste time)
• Find out more

Four ways sync:
• Your current machine 'directory #A' to Your current machine 'directory #B'
• Your machine to Remote machine
• Remote Machine to Your current machine
• Remote Machine #A to Remote Machine #B

'Delta Transfer Diff Algorithm'
• Transfer new changes without copy the whole file
  (eg. transfer only 3GB of new data out of the 2TB file)
• It works for remote & local filesystem.

Transport choice
• NCAT(netcat improved)[encryption mode included]
• SSH

Stats & progress
• Detailed Statistic Report
• View number of files & folders
• View total filesize
• View total time taken
• Track progress

Platform Support
• RHEL, CentOS (x86_64)
• Debian
• Ubuntu
• It should works on most Unix/Linux Operating system (x86_64)
• and more...

• Linux Certified
A Linux certified system sync,clone,mover tool, VRangeSync has become the de-facto system sync,clone,mover tool used by leading providers who are looking for increased security, stability and scalability.


• 4-ways sync
VRangeSync is the only system sync,clone,mover tool software that can do 4-ways sync within environment.

VRangeSync significantly reduces the costs and technical expertise required to manage data migration activities. Through automation, you can dramatically reduce administration time.


• Effortless File transfer
Using VRangeSync is intuitive and fast, it significantly reduces the costs and technical expertise required to manage data cloning or migration activities.


• Rich, Flexible Features
VRangeSync includes choice of file&folder timestamp,permission and filesize to transfer. These tools simplify administrator's life in individualized and targeted environment.


• Scalability for Growth, Stability for Customer Satisfaction
VRangeSync was built to handle service providers of any size, with unsurpassed stability. When your reputation is on the line with strict service level agreements, VRangeSync’s system sync,clone,mover tool ensure a superior level of customer satisfaction.


• Complete Automation for all migration tasks
VRangeSync significantly reduces the costs and technical expertise required to manage data migration activities, such as cloning new machine, mirror data. Through automation, you can dramatically reduce administration time.

• Standalone version
• Harddisk: <32mb
• RAM memory: Minimal 10Mb recommended.
• CPU: Works fine on an old machine
• Operating System:
• - Unix/Linux Operating system (x86_64)
• - Microsoft Windows 10(and above) with WSL (Windows Subsystem for Linux)

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Installation

$ mkdir -p /home/vrangesync
$ cd /home/vrangesync
$ wget "http://www.1range1.com/dl.php?f=vr.tar.xz" -O "vr.tar.xz"
or
$ curl -L "http://www.1range1.com/dl.php?f=vr.tar.xz" -o "vr.tar.xz"

Verify the integrity of the file and make sure it matches with our site before using it.
vr.tar.xz (Size: 6.7M) - 63c32598f963620eae3c0e86b9f799cc (md5sum)
$ md5sum vr.tar.xz

Proceed to unpack the archivefile and set the necessary permission
$ tar xf vr.tar.xz
$ chmod -R 755 vr vrex bin

Install the essential tools
$ ./vr -new

Signup for a free license for your system with an valid email if this is your first time install.
An authcode will send to your email address for verification.
Change 'your@domain.com' to your own email address.
$ ./vr -nec "your@domain.com"

Visit tutorial & example to understand how to use Vrangesync.

===========================================

Upgrade to the latest version

$ cd /home/vrangesync
$ wget "http://www.1range1.com/dl.php?f=vr.tar.xz" -O "vr.tar.xz"
or
$ curl -L "http://www.1range1.com/dl.php?f=vr.tar.xz" -o "vr.tar.xz"

Verify the integrity of the file and make sure it matches with our site before using it.
vr.tar.xz (Size: 6.7M) - 63c32598f963620eae3c0e86b9f799cc (md5sum)
$ md5sum vr.tar.xz

Remove any existing 'bin' folder
$ rm -rf bin

Proceed to unpack the archivefile and set the necessary permission
$ tar xf vr.tar.xz
$ chmod -R 755 vr vrex bin

Inspect & update the essential tools
$ ./vr -new

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Howto use the software

For example, copy a single file from '/path/to/src/vm.img' to '/backup/to/dir/'.

$ ./vr -i "/path/to/src/vm.img" -o "/backup/to/dir/"

For example, mirror from '/path/to/src' to '/backup/to/dir'.

$ ./vr -i "/path/to/src" -o "/backup/to/dir"

For more info how to use the software, visit the example page.
The vrex.log file provide information on the activity.



WARNING: VRangeSync comes with NO WARRANTY, to the extent permitted by law.
It is recommend to run a 'dryrun' to get an overview of new changes first and then sync.

For example:
$ ./vr -i "/path/to/src" -o "/backup/to/dir" --mode "list"
$ ./vr -i "/path/to/src" -o "/backup/to/dir" --mode "sync"

Once you get use to how Vrangesync works, you are safe to use the --mode "complete" or without --mode option (it will default to 'complete') to automate the process.

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Howto - one liner installation

$ wget "http://www.1range1.com/dl.php?f=vr.tar.xz" -O "vr.tar.xz";e=$(md5sum vr.tar.xz|awk '{print $1}');if [ "$e" != "63c32598f963620eae3c0e86b9f799cc" ]; then echo "CRITICAL"; else tar xf vr.tar.xz && chmod -R 755 bin vr vrex && ./vr -new; fi

or

$ curl -L "http://www.1range1.com/dl.php?f=vr.tar.xz" -o "vr.tar.xz";e=$(md5sum vr.tar.xz|awk '{print $1}');if [ "$e" != "63c32598f963620eae3c0e86b9f799cc" ]; then echo "CRITICAL"; else tar xf vr.tar.xz && chmod -R 755 bin vr vrex && ./vr -new; fi

===========================================
Howto - install it system-wide

If you have 'root' priviledge, install it system-wide.
Every user can start vrangesync from anywhere on the same system and get their own vrangesync profile.

$ ln -s "/home/vrangesync/vr" /usr/bin/vr

You can start vrangesync from anywhere
$ cd /tmp
$ vr -i "/path/to/src/vm.img" -o "/backup/to/dir/"

VRangeSync include multiple language pack available in your local environment. Language include: English, Spanish, German, Chinese, Italian, japanese, Russia, Arabic, Korean, Portuguese, Thai, Malay, hebrew.

If you cannot start the software, please check if you are running on compatible linux operating system.

FAQ - Frequent Asked Questions

Documentation - Vrangesync with example and information

If you still cannot operate the software, go to our forums at https://www.1range1.com/forum/ (external link) and request help (you may want attach the file vr.log for easier troubleshooting). Contact our support team if you need more help.

Individual, student and startup that like to keep cost within your budget, feel free to get our free version of the Free system sync,clone,mover tool at - Free system sync,clone,mover tool.