NetTime is a Simple Network Time Protocol (SNTP) client for Windows 95/98/Me/NT/2000/XP/Vista/7/8/10 and Server 2003/2008/2012/2016 (32 bit and 64 bit operating systems are both supported).
Cost / License
- Free
- Open Source
Platforms
- Windows

The best free alternative to Neutron is NetTime, which is also Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Neutron and seven of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Neutron are Time-Sync, Atomic Clock Time Synchronizer, TimeSync and AboutTime.
NetTime is a Simple Network Time Protocol (SNTP) client for Windows 95/98/Me/NT/2000/XP/Vista/7/8/10 and Server 2003/2008/2012/2016 (32 bit and 64 bit operating systems are both supported).

Time-Sync is a freeware software to synchronize the time of your system. The features of the software are:


Atomic Clock Time Synchronizer is a useful and handy utility to keep your PC clock accurate. It periodically checks and synchronizes your computer clock with NIST atomic time servers, or synchronizes time between computers.


TimeSync gets the current time from a NIST server, and adjusts the PC clock if necessary. Accuracy is usually within a second. Time and date are displayed according to the users regional settings.


AboutTime is a superior source of time for your computer. As a time client, it will acquire time from the Internet with great accuracy, and as a server it will provide four kinds of time signals to other computers on your local network.





Atomic Clock Sync utility can help you optimize how often Windows references an atomic clock server, such as the atomic clock servers operated by the National Institute of Standards and Technology (NIST) in the United States.


