A FREE, easy to use implementation of the Network Time Protocol. ([Source Code](https://github.com/openntpd-portable/openntpd-openbsd/)) `ISC` `C`
openntpd.org
Alternatives to
OpenNTPD
Best alternatives to OpenNTPD in 2026
OpenNTPD is "A FREE, easy to use implementation of the Network Time Protocol. ([Source Code](https://github.com/openntpd-portable/openntpd-openbsd/)) `ISC` `C`". If you are looking for an alternative to OpenNTPD in 2026 — whether for pricing, features or compatibility reasons — mySelectas has curated the 12 best options available. The most popular alternatives include: NTPd, Chrony. All these solutions are listed in the Informatique category.
Quick comparison of OpenNTPD alternatives
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FAQ about OpenNTPD alternatives
- What is the best alternative to OpenNTPD in 2026?
- Based on our selection, OpenNTPD is the best alternative to OpenNTPD in 2026. A FREE, easy to use implementation of the Network Time Protocol. ([Source Code](https://github.com/openntpd-portable/openntpd-openbsd/)) `ISC` `C`. See our full ranking above to compare all options.
- Is OpenNTPD free?
- OpenNTPD is a paid tool. Several alternatives in our selection offer free or freemium versions.
- How many alternatives to OpenNTPD are there?
- mySelectas has listed 12 alternatives to OpenNTPD in the Informatique category. Our selection is updated regularly to include the best options available.