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).
- - NetTime is the most popular Windows alternative to AboutTime.
- - NetTime is the most popular Open Source & free alternative to AboutTime.
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.
Chrony is a pair of programs which are used to maintain the accuracy of the system clock on a computer. The two programs are called chronyd and chronyc.
- - Chrony is the most popular Linux alternative to AboutTime.
NTP client and server download for different operating systems. GUI setup program, full HTML documentation, OpenSSL (Version 0.9.8l) DLL. The installer has been successfully tested on a Preview version of Windows 8 as well.
Meinberg NTP Features
Desktop Atomic Clock is an atomic clock time sync software designed to keep your computer clock always accurate by synchronizing it with an atomic clock NTP server over the Internet. You can choose to sync the time automatically or to use the manual mode.
- - Desktop Atomic Clock is the most popular commercial alternative to AboutTime.
The Network Time Protocol daemon (ntpd) is an operating system daemon program that maintains the system time in synchronization with time servers using the Network Time Protocol (NTP). This package is the official reference implementation of the NTP protocol.
Neutron is a very simple and small time synchronizing program that retrieves the accurate time from one of several specialized time servers on the Internet. Once the network time has been retrieved the program can set your computers clock to match it.
Advanced Time Synchronizer is a PC clock synchronizer. It works with time servers on the Internet, supports three time synchronization protocols, proxy servers, auto-dialing and more. Advanced Time Synchronizer connects to all the servers in the list one by one until either the...
Network Time System is a time sync software package containing NTP Server and NTP client apps for Windows that provides a precise tool for synchronization of all devices on the network with zero configuration installation.