Updated May 2026 · 8 min read
Cron jobs fail silently. When they do, you often do not know until something downstream breaks — a backup did not run, a report was not sent, a queue stopped draining.
Cron monitoring tools solve this by expecting a ping at each scheduled run. If the ping does not arrive, you get alerted.
This is an honest comparison of 5 tools that cost under $20/month. We include cronwiz (our own product) but call out its limitations — it is not yet launched and has the smallest feature set. We are not here to pretend otherwise.
Free tier: 5 monitors
Best for: Teams that need deep integrations and dashboards
Pros
Cons
Free tier: 20 monitors
Best for: Developers who want generous free tier or self-hosting
Pros
Cons
Free tier: 10 monitors
Best for: Teams already using Better Stack for logs/uptime
Pros
Cons
Free tier: Unlimited
Best for: Developers who want zero-cost, Git-native monitoring
Pros
Cons
Free tier: 3 monitors (free forever)
Best for: Indie developers who want generation + monitoring in one tool
Pros
Cons
If you need monitoring today and have budget: Cronitor is the most proven option. Healthchecks.io is a solid alternative with a more generous free tier.
If you want free and self-hosted: Healthchecks.io is the clear winner — open source, self-hostable, and the free hosted tier gives you 20 monitors.
If you are an indie developer watching costs: Start with Healthchecks.io free tier today. If cronwiz launches on schedule, it will be the cheapest paid option at $5/mo with the added benefit of cron generation tools built in.
Full disclosure
We build cronwiz. We included it in this list because it is relevant to the topic, but we were honest about its limitations (not launched, smallest feature set, no track record). We believe the best way to earn trust is to be transparent, not to pretend we are already what we are not.
Want to be notified when we launch? Join the waitlist.