Echosync is a simple and fast software for differential file synchronization.
Publisher’s description
What is Echosync?
Echosync by Sylvain Rougeaux is free Windows software in the backup & recovery category.
Installation and requirements
The publisher provides MSI installers for 64-bit Windows. The main installer is 120.8 MB. Installation asks for administrator rights. A silent install is possible with the installer’s documented switches. An MSI package is available for deployment with Group Policy, Intune or Configuration Manager.
Updates and version history
The current version is 9.0.3.0, released on October 20, 2026. The version history goes back to January 9, 2023: 26 releases, all linked to the official files. That is about 6.9 releases a year. The last update is less than a month old.
Pros / Cons
Pros
- Free to use
- MSI package for managed deployment
- Documented silent install
- Frequent updates (about 6.9 a year)
Cons
- No native ARM64 build
- Installation needs administrator rights
In short: Echosync is a free backup & recovery tool for 64-bit PCs. It is actively maintained. Administrators can deploy it unattended.
Is Echosync safe to download?
- The file is served by api.luminescence-software.org, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
1E5FE32DB87A06A1F56BDAD0669A5A5DF38665C6716B17AC394E0076C7C2DA29· Open the VirusTotal report for this hash - The link answered when we last checked it (October 22, 2026)
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 26 versions ›26 versions over 4 years · about 6.9 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 9.0.3.0Latest | October 20, 2026 | 120.8 MB | 64-bit MSI |
| 9.0.2.0 | September 5, 2026 | — | 64-bit MSI |
| 9.0.1.2 | July 25, 2026 | — | 64-bit MSI |
| 9.0.1.1 | July 5, 2026 | — | 64-bit MSI |
| 9.0.0.0 | June 13, 2026 | — | 64-bit MSI |
| 8.0.1.0 | February 14, 2026 | — | 64-bit MSI |
| 8.0.0.4 | January 10, 2026 | — | 64-bit MSI |
| 8.0.0.3 | December 31, 2025 | — | 64-bit MSI |
Install from the command line
Silent install ›winget install --id SylvainRougeaux.Echosync -emsiexec /i download.php /qn /norestartmsiexec /x {8C4A27EA-09E6-4610-8DE4-063A5EEB6E48} /qn /norestartRelated guide: How to use winget: install and update apps
Information
- Publisher
- Sylvain Rougeaux
- Category
- Backup & recovery
- Licence
- freeware
- Price
- Free
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- MSI
- Version
- 9.0.3.0
- Released
- October 20, 2026
- Added to the catalogue
- January 9, 2023
- Versions listed
- 26
- Updates / year
- 6.9
- Website
- luminescence-software.org
- winget ID
- SylvainRougeaux.Echosync
- MSI product code
- {8C4A27EA-09E6-4610-8DE4-063A5EEB6E48}
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is Echosync free?
Yes. Echosync is free to use.
Is Echosync safe to download?
The download comes from api.luminescence-software.org, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install Echosync with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can Echosync be installed silently?
Yes. The silent install page lists the exact command for each installer, including msiexec for the MSI package.
Does Echosync run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Where can I download an older version of Echosync?
The versions page lists all 26 versions with links to their official installer files, back to January 9, 2023.
What are alternatives to Echosync?
restic, UrBackup Client, Duplicacy Command Line Version, Veeam Agent for Microsoft Windows and TeraCopy. The alternatives page compares them.
