Crontab UI vs Yacron
A side-by-side comparison of two self-hosted automation & workflows options — licensing, setup difficulty, resource needs, and what each one replaces.
| Feature | Crontab UI | Yacron |
|---|---|---|
| Deploy effort | Under-an-hour setup | Under-an-hour setup |
| Health score | 83 · Excellent | 54 · Fair |
| Category | Automation & Workflows | Automation & Workflows |
| License | MIT | MIT |
| Language | JavaScript | Python |
| Setup difficulty | Easy | Easy |
| Min. RAM | 128 MB | 64 MB |
| Deployment | docker, bare-metal | docker, bare-metal, binary |
| GitHub stars | ★ 3,287 | ★ 474 |
| First released | 2016 | 2017 |
| Replaces | cron | cron |
What are Crontab UI and Yacron?
Crontab UI
Crontab UI is a web application that makes managing the system crontab safe and easy, offering job editing, logging, backups, and import or export. It removes the risk of hand-editing crontab files.
- Visual crontab editing
- Job execution logs
- Backup and restore
- Import and export jobs
Yacron
Yacron is a modern replacement for the cron daemon configured entirely in YAML, with built-in reporting to email, Slack, and other channels when jobs fail. It handles overlapping runs and timezones gracefully.
- YAML job configuration
- Failure reporting channels
- Overlap protection
- Timezone aware
Crontab UI vs Yacron: key differences
Crontab UI is written in JavaScript, while Yacron is built with Python. Yacron is the lighter option, starting around 64 MB of RAM against 128 MB for Crontab UI. Crontab UI has the considerably larger community, at 3,287 GitHub stars versus 474.
Why pick each one
Choose Crontab UI if…
- Safer than editing crontab
- Simple interface
Watch out for
- Single-host scope
- Basic scheduling only
Choose Yacron if…
- Clear configuration
- Good alerting
Watch out for
- No web interface
- Single-host scope
Frequently asked questions
Is Crontab UI or Yacron better?
Neither is universally better. Crontab UI has the larger community; both share a easy setup difficulty, so the decision comes down to features and licensing.
Are Crontab UI and Yacron free and open-source?
Yes. Crontab UI is licensed under MIT and Yacron under MIT. Both can be self-hosted at no software cost.
Can I run Crontab UI and Yacron with Docker?
Crontab UI: yes. Yacron: yes.
Which is lighter on resources, Crontab UI or Yacron?
Yacron has the smaller minimum footprint at 64 MB of RAM, compared to about 128 MB for Crontab UI. Real-world usage depends on library size, user count, and enabled features.