fcron is a scheduler. It aims at replacing Vixie Cron, so it implements most of its functionality.
But contrary to Vixie Cron, fcron does not need your system to be up 7 days a week, 24 hours a day: it also works well with systems which are not running neither all the time nor regularly (contrary to anacrontab).
This is free and open source software.
fcron also includes a useful system of options, which can be applied either to every lines following the declaration or to a single line. Some of the supported options permit to:
- Run jobs one by one (fcrontab option serial).
- Set the max system load average value under which the job should be run (fcrontab option lavg).
- Set a nice value for a job (fcrontab option nice).
- Run jobs at fcron’s startup if they should have been run during system down time (fcrontab option bootrun).
- mail user to tell him a job has not run and why (fcrontab option noticenotrun).
- Better management of the mailing of outputs …
Website: anacron.sourceforge.net
Support:
Developer: Thibault Godouet
License: GNU General Public License v2.0

anacron is written in C. Learn C with our recommended free books and free tutorials.
Related Software
| Alternatives to cron | |
|---|---|
| cronie | Modern day version of cron and associated tools |
| fcron | Designed for systems which are not continuously running or regularly |
| Cronicle | Multi-server task scheduler and runner |
| systemd | Suite of basic building blocks for a Linux system |
| Supercronic | Crontab-compatible job runner designed for container environments |
| Ofelia | Low-footprint job scheduler for Docker environments |
| Dkron | Distributed job scheduling system for cloud native environments |
| mcron | 100% compatible replacement for Vixie cron |
| Dagu | Lightweight workflow orchestration engine |
| anacron | Designed for systems which are not continuously running |
| Jobber | Run commands to a schedule |
| bcron | Designed with secure operations in mind |
| Chadburn | Modern job scheduler for Docker environments |
| runcron | Minimal cron alternative for automated and container-friendly environments |
Read our verdict in the software roundup.
Explore our comprehensive directory of recommended free and open source software. Our carefully curated collection spans every major software category.This directory is part of our ongoing series of informative articles for Linux enthusiasts. It features hundreds of detailed reviews, along with open source alternatives to proprietary solutions from major corporations such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk. You’ll also find interesting projects to try, hardware coverage, free programming books and tutorials, and much more. Discovered a useful open source Linux program that we haven’t covered yet? Let us know by completing this form. |

