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Logging · head to head

Checkly vs Logz.io

Checkly logo

Checkly

Logging

Active reliability platform combining uptime monitoring, API testing, and incident response

From
Free
Rated
-
Full reviewWebsite
Logz.io logo

Logz.io

Logging

AI-Powered Log Analytics and Monitoring Platform

From
$99/month
Rated
-
Full reviewWebsite

The short version

  • Only Checkly has a free tier, so it costs nothing to try first.
  • Each has a real cost: Checkly free tier has limited check allocations per month; Logz.io saaS-only with no self-hosting option
  • They diverge on capability: Checkly covers Uptime monitoring, Logz.io covers Log aggregation.
  • Prices and features above were last checked on 2 September 2026.

Where they differ

Only the attributes on which Checkly and Logz.io actually diverge.

Attributes where Checkly and Logz.io differ
AttributeChecklyLogz.io
Starting priceFree$99/month
Pricing modelsubscriptionUnknown
Free tierYesNo
PlatformsWeb, CLI, APICloud (SaaS), Web
FoundedUnknown2014

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 Checkly

  • Uptime monitoring
  • Synthetic browser testing
  • API monitoring
  • Heartbeat monitoring
  • Monitoring-as-Code
  • Status pages
  • Root cause analysis
  • Global locations

Only in Logz.io

  • Log aggregation
  • AI-powered insights
  • Elasticsearch integration
  • Alert management
  • Security analytics
  • API
  • Webhooks
  • REST

What people use each for

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

Checkly

  • Monitor API endpoints with custom assertionsnot Logz.io
  • Test user journeys with browser automationnot Logz.io
  • Detect performance degradation across regionsnot Logz.io
  • Verify DNS and TCP connectivitynot Logz.io
  • Ensure cron jobs and background tasks completenot Logz.io

Logz.io

  • Log monitoringnot Checkly
  • Application performancenot Checkly
  • Security analyticsnot Checkly
  • Troubleshootingnot Checkly

Where each one falls short

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

Checkly

  • Free tier has limited check allocations per month
  • Overage charges can add up with high-volume workloads
  • Status pages require separate paid tier
  • Root cause analysis is separate billing component

Logz.io

  • SaaS-only with no self-hosting option
  • High pricing for long data retention periods, with steep cost increases for larger data volumes
  • UI can take up to 10 seconds to load
  • Geo-location data is old and inaccurate
  • Expensive for smaller companies with limited log volumes
  • Data retention limitations at 14 days may not meet compliance requirements

Pricing, plan by plan

Checkly

Free
  • HobbyFree
    • 10 uptime monitors
    • 1,000 browser checks monthly
    • 10,000 API checks monthly
  • Team$64/month
    • 75 uptime monitors
    • 12,000 browser checks monthly
    • 100,000 API checks monthly
  • Enterprise$undefined/custom
    • Custom monitor quantities
    • All 22 global locations
    • 1-second check frequency

Logz.io

$99/month
  • Pro$99/month
    • Log management
    • Real-time search
    • Basic alerts
  • Enterprise$undefined/mo
    • All Pro features
    • Advanced security
    • Dedicated support

Which should you pick?

Choose Checkly if

  • You need uptime monitoring.
  • You want to start without paying.
  • You work on Web, CLI, API.
  • You also want synthetic browser testing.
Checkly review

Choose Logz.io if

  • You need log aggregation.
  • You work on Cloud (SaaS), Web.
  • You also want ai-powered insights.
Logz.io review

Questions people ask

Is Checkly or Logz.io better?
Neither clearly leads. Checkly starts at Free and Logz.io at $99/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Checkly or Logz.io?
Checkly has a free tier; the other does not. Paid plans start at Free for Checkly and $99/month for Logz.io.
Does Checkly or Logz.io run on more platforms?
Checkly runs on Web, CLI, API. Logz.io runs on Cloud (SaaS), Web.
Can I use Checkly for free?
Yes. Checkly has a free tier, so you can try it without paying. Logz.io starts at $99/month.
What is Checkly best used for?
Checkly is most often used for monitor api endpoints with custom assertions, test user journeys with browser automation, detect performance degradation across regions, verify dns and tcp connectivity. Of those, monitor api endpoints with custom assertions and test user journeys with browser automation are not what Logz.io is typically brought in for.
What can Checkly do that Logz.io cannot?
Checkly covers Uptime monitoring, Synthetic browser testing, API monitoring, Heartbeat monitoring. Logz.io covers Log aggregation, AI-powered insights, Elasticsearch integration, Alert management.

Answered from the vendors’ own pages

Checkly: What is included in the free Checkly plan?

The free Hobby plan includes 10 uptime monitors, 1,000 monthly browser checks, 10,000 monthly API checks, 6 monitoring locations, and 2-minute minimum check frequency with email, Slack, and webhook alerts.

Source
Logz.io: Does Logz.io support self-hosting?

No. Logz.io is a fully SaaS platform with no self-hosting option, limiting flexibility for organizations with on-premises requirements or specific data residency needs.

Source
Checkly: Can I write monitoring checks in my preferred language?

Yes, Checkly uses TypeScript/JavaScript for monitoring-as-code, integrated with Playwright for browser testing and supporting REST API testing.

Source
Logz.io: Is Logz.io based on open-source ELK Stack?

Logz.io is built on the ELK Stack (Elasticsearch, Logstash, Kibana) but uses managed hosting. Note that Elasticsearch and Kibana switched to non-open-source licenses (SSPL) in February 2021, which may have legal implications.

Checkly: How much does status page add to my bill?

Status pages cost between $0-$30/month depending on your plan tier, billed separately from core monitoring.

Source
Checkly: What is the minimum check frequency?

The Hobby and Starter plans support 2-minute and 1-minute minimums respectively. The Team plan supports 30-second intervals, while Enterprise offers 1-second minimum frequency.

Source
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