Softwr

Technology · head to head

Checkmk vs PostHog

Checkmk logo

Checkmk

Technology

Comprehensive IT monitoring, open and flexible

From
On request
Rated
-
PostHog logo

PostHog

Technology

The single platform to analyze, test, observe, and deploy new features

From
Free
Rated
-

The short version

  • Only PostHog has a free tier, so it costs nothing to try first.
  • Each has a real cost: Checkmk pricing is metered per service (each individual metric or sensor monitored) rather than per host, so cost scales with monitoring depth, not just server count; PostHog the free tier covers 1M events, 5K web session recordings and 2.5K mobile recordings per month before usage-based billing starts

Where they differ

Only the attributes on which Checkmk and PostHog actually diverge.

Attributes where Checkmk and PostHog differ
AttributeCheckmkPostHog
Starting priceOn requestFree
Pricing modelsubscriptionusage-based
Free tierNoYes
PlatformsWebWeb, Ios, Android, Api
FoundedUnknown2020

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

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 Checkmk

Nothing recorded that PostHog does not also cover.

Only in PostHog

  • Product analytics
  • Session recording
  • Feature flags
  • A/B testing
  • Heatmaps
  • SQL access
  • Data warehouse
  • Apps platform

What people use each for

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

Checkmk

No use cases recorded yet. See the Checkmk review.

PostHog

  • Product analyticsnot Checkmk
  • Feature experimentationnot Checkmk
  • User behavior trackingnot Checkmk
  • A/B testingnot Checkmk
  • Debug production issuesnot Checkmk

Where each one falls short

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

Checkmk

  • Pricing is metered per service (each individual metric or sensor monitored) rather than per host, so cost scales with monitoring depth, not just server count
  • Pro edition starts at 190 euro per month billed annually, and Ultimate at 275 euro per month billed annually; prices are published in euros only
  • The CloudAI SaaS edition is capped at 50,000 services even though self-hosted Pro and Ultimate scale to over 100,000 hosts

PostHog

  • The free tier covers 1M events, 5K web session recordings and 2.5K mobile recordings per month before usage-based billing starts
  • Accounts without a card on file are limited to 1 project; adding one raises it to 6
  • Data retention is 1 year until a card is added, which extends it to 7 years
  • Support is community-only until the account is on a paid plan
  • Error tracking is capped at 100K exceptions and surveys at 1500 responses per month on the free tier

Pricing, plan by plan

Checkmk

On request

No published plan breakdown. See the Checkmk review.

PostHog

Free
  • FreeFree
    • 1M events/month
    • 5K sessions/month
    • Unlimited users
  • Paid$undefined/month
    • $0.00031/event
    • $0.005/session
    • Advanced permissions
  • Enterprise$undefined/month
    • SAML SSO
    • Advanced security
    • Dedicated support

Which should you pick?

Choose Checkmk if

Nothing in the data separates Checkmk from PostHog on the points above - pick on price and on how each one feels to use.

Choose PostHog if

  • You need product analytics.
  • You want to start without paying.
  • You work on Web, Ios, Android, Api.
  • You also want session recording.

Questions people ask

Is Checkmk or PostHog better?
Neither clearly leads. Checkmk starts at On request and PostHog at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Checkmk or PostHog?
PostHog has a free tier; the other does not. Paid plans start at On request for Checkmk and Free for PostHog.
Does Checkmk or PostHog run on more platforms?
Checkmk runs on Web. PostHog runs on Web, Ios, Android, Api.
Can I use PostHog for free?
Yes. PostHog has a free tier, so you can try it without paying. Checkmk starts at On request.
What can Checkmk do that PostHog cannot?
PostHog covers Product analytics, Session recording, Feature flags, A/B testing.

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