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Logging · head to head

Cronitor vs Rootly

Cronitor logo

Cronitor

Logging

Monitoring for cron jobs, websites, and background tasks

From
Free
Rated
-
Full reviewWebsite
Rootly logo

Rootly

Logging

AI-native incident management with automation, on-call, and root cause analysis

From
$20/user-month
Rated
-
Full reviewWebsite

The short version

  • Only Cronitor has a free tier, so it costs nothing to try first.
  • Each has a real cost: Cronitor free tier limited to 5 monitors, limiting viability for small teams; Rootly pricing higher than some competitors for basic features
  • They diverge on capability: Cronitor covers Cron job monitoring, Rootly covers AI SRE automation.

Where they differ

Only the attributes on which Cronitor and Rootly actually diverge.

Attributes where Cronitor and Rootly differ
AttributeCronitorRootly
Starting priceFree$20/user-month
Pricing modelPay-per-monitor plus user seatssubscription
Free tierYesNo
PlatformsWeb, APIWeb, Mobile, Slack, Microsoft Teams
Founded20142020

Identical on both: user rating (Not yet rated), category (Logging).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Cronitor

  • Cron job monitoring
  • Uptime and performance checks
  • Heartbeat monitoring
  • Real-user monitoring
  • Alert integrations
  • Email reports

Only in Rootly

  • AI SRE automation
  • Alert routing
  • On-call management
  • Incident response
  • Call routing
  • AI meeting bot

Both cover

  • Status pages

What people use each for

The jobs each tool is most often brought in to do.

Cronitor

  • Monitoring scheduled cron jobs and background tasksnot Rootly
  • Tracking website and API uptime with global checksnot Rootly
  • Alerting teams when critical jobs fail to executenot Rootly
  • Communicating service status to customersnot Rootly

Rootly

  • Automate on-call and incident response workflowsnot Cronitor
  • Run root cause analysis with AI assistancenot Cronitor
  • Track and improve Mean Time to Mitigation (MTTR)not Cronitor
  • Coordinate response across distributed teamsnot Cronitor
  • Learn from post-incident retrospectivesnot Cronitor

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Cronitor

  • Free tier limited to 5 monitors, limiting viability for small teams
  • Pay-per-monitor pricing scales quickly with infrastructure size
  • Requires integrating ping calls into existing jobs
  • Limited to monitoring jobs that can send pings
  • No built-in workflow orchestration or task scheduling

Rootly

  • Pricing higher than some competitors for basic features
  • AI SRE features require separate contact-sales engagement
  • Learning curve for advanced automation features
  • Per-user pricing increases costs as team grows

Pricing, plan by plan

Cronitor

Free
  • HackerFree
    • 5 monitors
    • Email and Slack alerts
    • Basic status page
  • Business$2/monitor/month
    • Unlimited monitors
    • 30-second check frequency
    • 10 alert integrations
  • Enterprise$6000/year
    • Custom features and integrations
    • 5-second check frequency
    • Dedicated engineer

Rootly

$20/user-month
  • Incident Response Essentials$20/user-month
    • Response with Slack integration
    • @Rootly AI Chat
    • AI Similar Incidents detection
  • Incident Response Enterprise$undefined/custom
    • All Essentials features
    • Custom forms and incident types
    • Private incidents
  • On-Call Essentials$20/user-month
    • Alert grouping and routing
    • Live call routing (1 phone number)
    • Schedules and escalation policies
  • On-Call Enterprise$undefined/custom
    • All Essentials features
    • 5 phone numbers for call routing
    • Unlimited schedules

Which should you pick?

Choose Cronitor if

  • You need cron job monitoring.
  • You want to start without paying.
  • You work on Web, API.
  • You also want uptime and performance checks.
Cronitor review

Choose Rootly if

  • You need ai sre automation.
  • You work on Web, Mobile, Slack, Microsoft Teams.
  • You also want alert routing.
Rootly review

Questions people ask

Is Cronitor or Rootly better?
Neither clearly leads. Cronitor starts at Free and Rootly at $20/user-month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Cronitor or Rootly?
Cronitor has a free tier; the other does not. Paid plans start at Free for Cronitor and $20/user-month for Rootly.
Does Cronitor or Rootly run on more platforms?
Cronitor runs on Web, API. Rootly runs on Web, Mobile, Slack, Microsoft Teams.
Can I use Cronitor for free?
Yes. Cronitor has a free tier, so you can try it without paying. Rootly starts at $20/user-month.
What is Cronitor best used for?
Cronitor is most often used for monitoring scheduled cron jobs and background tasks, tracking website and api uptime with global checks, alerting teams when critical jobs fail to execute, communicating service status to customers. Of those, monitoring scheduled cron jobs and background tasks and tracking website and api uptime with global checks are not what Rootly is typically brought in for.
What can Cronitor do that Rootly cannot?
Cronitor covers Cron job monitoring, Uptime and performance checks, Heartbeat monitoring, Real-user monitoring. Rootly covers AI SRE automation, Alert routing, On-call management, Incident response. Both handle Status pages.

Answered from the vendors’ own pages

Cronitor: How does Cronitor billing work for the Business plan?

Business plan costs $2 per monitor per month plus $5 per user per month, billed monthly based on actual usage.

Source
Rootly: How much does Rootly cost?

Rootly charges $20/user/month for both Incident Response and On-Call Essentials plans. Enterprise plans require contacting sales. Startups under 100 employees with less than $50M raised get up to 50% discount.

Source
Cronitor: What is the difference between Hacker and Business plans?

Hacker plan ($0/month) includes 5 monitors and basic Slack/email alerts. Business plan ($2/monitor/month) offers unlimited monitors, 30-second checks, 10 integrations, 12-month retention, and email reports.

Source
Rootly: What is Rootly AI SRE?

AI SRE is an advanced feature that provides automated root cause analysis, alert correlation with system changes, impact analysis, and remediation suggestions. Pricing requires contact with sales.

Source
Cronitor: Does Cronitor offer a free trial?

Yes, Cronitor provides a 14-day free trial on the Business plan without requiring a credit card.

Source
Rootly: Does Rootly integrate with Slack?

Yes, Rootly natively integrates with Slack for incident response workflows, allowing teams to manage incidents directly in Slack.

Source
Rootly: Are there discounts for small companies?

Yes, startups under 100 employees or less than 25 employees can get special pricing up to 50% discount. Contact Rootly sales for details.

Source
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