Softwr

Technology · head to head

PostHog vs Site24x7

PostHog logo

PostHog

Technology

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

From
Free
Rated
-
Full reviewWebsite
Site24x7 logo

Site24x7

Technology

All-in-one monitoring for DevOps and IT operations

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: PostHog the free tier covers 1M events, 5K web session recordings and 2.5K mobile recordings per month before usage-based billing starts; Site24x7 website and infrastructure monitoring are sold as separate plan tracks; the entry Web Uptime plan ($9/month annual) covers only 25 websites and does not include server monitoring, which requires a separate Lite infrastructure plan
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which PostHog and Site24x7 actually diverge.

Attributes where PostHog and Site24x7 differ
AttributePostHogSite24x7
Pricing modelusage-basedsubscription
PlatformsWeb, Ios, Android, ApiWeb
Founded2020Unknown

Identical on both: starting price (Free), free tier (Yes), 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 PostHog

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

Only in Site24x7

Nothing recorded that PostHog does not also cover.

What people use each for

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

PostHog

  • Product analyticsnot Site24x7
  • Feature experimentationnot Site24x7
  • User behavior trackingnot Site24x7
  • A/B testingnot Site24x7
  • Debug production issuesnot Site24x7

Site24x7

  • Monitoring uptime and performance from worldwide locationsnot PostHog
  • Tracking real user performance for each page visitnot PostHog
  • Monitoring servers across AWS, Azure, GCP environmentsnot PostHog
  • Identifying code-level bottlenecks through distributed tracingnot PostHog
  • Detecting anomalies and root causes before impacting usersnot PostHog

Where each one falls short

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

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

Site24x7

  • Website and infrastructure monitoring are sold as separate plan tracks; the entry Web Uptime plan ($9/month annual) covers only 25 websites and does not include server monitoring, which requires a separate Lite infrastructure plan
  • Entry infrastructure Lite plan covers only 2 servers and 25 child resources before requiring an upgrade to Professional
  • The discounted monthly-equivalent prices shown (e.g. $9/month for Web Uptime) require annual prepayment; standard monthly billing is priced higher (e.g. $10/month)
  • Enterprise tier pricing starts at $625/month and Enterprise Plus Web at $899/month, both paid annually

Pricing, plan by plan

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

Site24x7

Free
  • FreeFree
    • Monitor uptime of up to 50 resources
    • Instant downtime email alerts
  • Web Uptime$9/month
    • 25 websites included
    • Annual billing
  • Web Perf$36/month
    • 40 websites
    • 8 transaction monitors
    • Annual billing
  • Enterprise Plus Web$899/month
    • 2,500 websites
    • Enterprise features

Which should you pick?

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.
PostHog review

Choose Site24x7 if

  • You want to start without paying.
Site24x7 review

Questions people ask

Is PostHog or Site24x7 better?
Neither clearly leads. PostHog starts at Free and Site24x7 at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, PostHog or Site24x7?
PostHog starts at Free and Site24x7 at Free.
Does PostHog or Site24x7 run on more platforms?
PostHog runs on Web, Ios, Android, Api. Site24x7 runs on Web.
Can I use PostHog for free?
Both have a free tier, so you can try either at no cost before committing.
What is PostHog best used for?
PostHog is most often used for product analytics, feature experimentation, user behavior tracking, a/b testing. Of those, product analytics and feature experimentation are not what Site24x7 is typically brought in for.
What can PostHog do that Site24x7 cannot?
PostHog covers Product analytics, Session recording, Feature flags, A/B testing.

Answered from the vendors’ own pages

PostHog: What does PostHog's free tier include per month?

PostHog free tier includes: 1M analytics events, 5K session replays, 1M feature flag requests, 100K error tracking exceptions, 1,500 survey responses, 1M data warehouse rows, 10K data pipeline events, 100K AI observability events, 500 PostHog AI credits, 10K workflow messages, and 10GB log ingestion. Source: https://posthog.com/pricing

Source
Site24x7: How much does Site24x7 cost?

Site24x7 pricing starts at $9 per month for web monitoring (25 websites) with annual billing, or $10 per month with monthly billing. Enterprise plans scale to $899 per month for website monitoring and $625 per month for infrastructure monitoring.

Source
PostHog: How much data retention does PostHog provide on paid plans?

PostHog free tier provides 1-year data retention. Pay-as-you-go plans offer 7-year data retention across all projects, enabling longer historical analysis. Source: https://posthog.com/pricing

Source
Site24x7: Does Site24x7 offer a free tier?

Yes, Site24x7 offers a free forever plan allowing users to monitor the uptime of up to 50 resources with instant downtime email alerts. Higher plans provide monitoring for hundreds or thousands of resources with advanced features.

Source
PostHog: What percentage of PostHog users stay on the free tier?

PostHog states that 97% of companies use PostHog for free, indicating extensive free tier adoption. However, specific per-unit pricing rates for overages on paid plans are not published. Source: https://posthog.com/pricing

Source
Site24x7: What add-ons are available for Site24x7?

Site24x7 offers modular add-ons including uptime monitors ($18-$140/month), log ingestion ($3-$12 per 10GB monthly), RUM page views ($25-$300/month), and cloud monitoring (starting at $1/resource/month). Pricing varies based on usage and plan tier.

Source
PostHog: When does PostHog provide priority support on paid plans?

PostHog provides email or Slack support for accounts exceeding $2,000/month on pay-as-you-go plans. Specific response times and support SLAs are not detailed on their pricing page. Source: https://posthog.com/pricing

Source
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