Sync your Windows system clock to NTP.
Publisher’s description (German)
What is NTPSync?
NTPSync by NASS e.K. is open-source Windows software in the cloud storage & sync category. It is written in C#.
Installation and requirements
The publisher provides Portable and EXE (Inno Setup) installers for 64-bit Windows. A silent install is possible with the installer’s documented switches.
Popularity and file types
The source code on GitHub (manfred-mueller/NTPSync) has 3 stars. Similar programs include Syncthing, AWS Command Line Interface and Dropbox.
Project description on GitHub: “Small tray tool to sync the time with ntp”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Documented silent install
Cons
- No native ARM64 build
- No update for more than a year
In short: NTPSync is an open-source cloud storage & sync tool for 64-bit PCs. Updates have slowed down. Administrators can deploy it unattended.
Is NTPSync safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
D2789E37F786C82210E877CD0E8B642AE229E00578FA9718DEB0BBC9CA089845· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 1 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 1.0.0Latest | April 24, 2025 | — | 64-bit Portable64-bit EXE (Inno Setup) |
Install from the command line
Silent install ›winget install --id NASS.NTPSync -eNTPSync-Setup-1.0.0.exe /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-Related guide: How to use winget: install and update apps
Information
- Publisher
- NASS e.K.
- Category
- Cloud storage & sync
- Licence
- GPLv3
- Price
- Free
- Source code
- github.com/manfred-mueller/NTPSync
- Written in
- C#
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- Portable, EXE (Inno Setup)
- Version
- 1.0.0
- Released
- April 24, 2025
- Added to the catalogue
- April 24, 2025
- Versions listed
- 1
- GitHub stars
- 3
- Website
- github.com
- winget ID
- NASS.NTPSync
Ratings and reviews
No reviews yet. Be the first to rate it.
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Frequently asked questions
Is NTPSync free?
Yes. NTPSync is open-source software under the GPLv3 licence.
Is NTPSync safe to download?
The download comes from github.com, 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 NTPSync 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 NTPSync be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does NTPSync run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
What are alternatives to NTPSync?
Syncthing, AWS Command Line Interface, Dropbox, Rclone and heroku. The alternatives page compares them.
