Replace / Cronitor
Best free Cronitor alternatives (open source, self-hosted) 2026
The best open-source alternative to Cronitor is Healthchecks or Uptime Kuma, self-hosted on Railway. Cron you watch. Healthchecks is BSD-3-Clause — Cronitor without the hosted ping seat.
Estimated save $1,200 a year.
Open the stackStart on Railway
How Cronitor compares
| Cronitor | Healthchecks | |
|---|---|---|
| Pricing model | Hosted subscription | Open-source or fair-code license; you pay the host |
| Hosting | Vendor cloud | Self-hosted on Railway or any VPS |
| Rough monthly cost | Public list price not verified this run | Hosting only — no SaaS seat meter in this repo |
- Healthchecks
BSD-3-Clause cron monitoring — the published Cronitor path
- Uptime Kuma
MIT HTTP/TCP uptime if that is the job
FAQ
- What is the best free open-source Cronitor alternative?
- The best open-source alternative to Cronitor is Healthchecks or Uptime Kuma, self-hosted on Railway. Cron you watch. Healthchecks is BSD-3-Clause — Cronitor without the hosted ping seat.
- Is it free?
- The Healthchecks licenses are open source or fair-code. You still pay hosting (Railway or any VPS) and any APIs the stack calls. There is no Cronitor seat or task bill on this path.
- Can I migrate from Cronitor?
- Yes. Start with the workflows or data you actually use, then cut over. The Healthchecks stack page has the agent prompt and the cost table; most teams rebuild the slice that matters and leave old Cronitor links until they expire.
- How do I deploy it?
- Open the Healthchecks stack, copy the agent prompt, and deploy on Railway (one service, PORT, and a volume when the app needs disk). Placeholder: Healthchecks (Django plus Postgres) plus a volume. Bind HTTP to 0.0.0.0:$PORT. Cron jobs ping the unique URL. No one-click template in this repo yet — Start on Railway. HTTP uptime stays on /stacks/checkcle-monitoring.
- What does this replace?
- Cronitor. The published small-team estimate on this stack is $1,200 a year.
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