Network Time System is a software for time synchronization in networks.
Starting at $249
Best OpenNTPD Alternatives ranked by AI · updated May 2025
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OpenNTPD is a free, easy-to-use implementation of the Network Time Protocol. It focuses on simplicity and security.
Price: Free
Top 6 OpenNTPD alternatives
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Chrony is a versatile implementation of the Network Time Protocol (NTP). It can synchronize the system clock with NTP servers, reference clocks...
Meinberg NTP is a high-quality and reliable Network Time Protocol (NTP) server and client software.
Free and paid versions available
The Network Time Protocol (NTP) daemon is used to synchronize the system time with a reference time source.
Leap Second is a software tool that helps manage leap seconds in timekeeping systems.
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NTPd is the reference implementation of the Network Time Protocol. It is feature-rich and widely used for time synchronization.
Pros
- Feature-rich
- Widely supported
Cons
- Complex configuration
- Resource-intensive
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