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
NTPsec
Best alternatives to NTPsec in 2026
NTPsec is "A secure, hardened, and improved implementation of Network Time Protocol derived from NTP Classic. ([Source Code](https://gitlab.com/NTPsec/ntpsec)) `BSD-2-Clause/Custom` `C`". If you are looking for an alternative to NTPsec in 2026 — whether for pricing, features or compatibility reasons — mySelectas has curated the 12 best options available. The most popular alternatives include: Chrony, OpenNTPd. All these solutions are listed in the Informatique category.
Quick comparison of NTPsec alternatives
| # | Tool | Best for | Price |
|---|---|---|---|
| 1 | Administrateurs système | — | |
| 2 | Développeurs | Administrateurs systèmes | — | |
| 3 | Étudiants | — | |
| 4 | Développeurs | — | |
| 5 | Développeurs | — | |
| 6 | Développeurs | — | |
| 7 | Développeurs | — | |
| 8 | Développeurs | — | |
| 9 | Développeurs | — | |
| 10 | Développeurs | — | |
| 11 | Chercheurs | Développeurs | — | |
| 12 | Développeurs | Chercheurs | — |
#1
FAQ about NTPsec alternatives
- What is the best alternative to NTPsec in 2026?
- Based on our selection, OpenNTPD is the best alternative to NTPsec 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 NTPsec free?
- NTPsec is a paid tool. Several alternatives in our selection offer free or freemium versions.
- How many alternatives to NTPsec are there?
- mySelectas has listed 12 alternatives to NTPsec in the Informatique category. Our selection is updated regularly to include the best options available.