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PostHog logo

PostHog

analytics
vs
Hotjar logo

Hotjar

analytics

PostHog vs Hotjar

PostHog and Hotjar are both popular choices, but they serve different needs. PostHog is a analytics with a traditional, manual approach to building, while Hotjar is a analytics that prioritises developer or designer control.

Below you'll find a side-by-side breakdown of detection signals, AI scores, and technical fingerprints — plus our honest take on which builder wins for different use cases.

How we detect PostHog vs Hotjar — see our methodology: AI Influence Score calculation, evidence tiers, and fingerprint signal types.

Side-by-Side Comparison

PostHog logo
PostHog
Hotjar logo
Hotjar
Categoryanalyticsanalytics
AI Score10/100 — Unknown10/100 — Unknown
Detection Signals4 patterns3 patterns
Script Detection3 patterns1 patterns
CDN Detection——
Header Detection——
Sites DetectedNo data yetNo data yet
Best For
Professional websitesTry PostHog →
Professional websitesTry Hotjar →
Official WebsiteVisit Visit

Example Websites

PostHog websites

Hotjar websites

PostHog logo

PostHog

analytics

PostHog is a analytics with an AI Score of 10/100 (Unknown). Our detection engine uses 4 signal patterns to identify PostHog-built sites.

No detections recorded yet
Detection GuideTry PostHog →
Hotjar logo

Hotjar

analytics

Hotjar is a analytics with an AI Score of 10/100 (Unknown). Our detection engine uses 3 signal patterns to identify Hotjar-built sites.

No detections recorded yet
Detection GuideTry Hotjar →

Key Differences

  • Both PostHog and Hotjar are classified as analytics tools, making them the most direct competitors in this comparison.
  • PostHog scores higher on AI involvement (10/100 vs 10/100 for Hotjar), meaning it relies more heavily on AI for site generation and content creation.
  • Our detection engine identifies PostHog using 4 fingerprint patterns and Hotjar using 3 patterns — more signals generally means more reliable detection.

Which Should You Choose?

Choose PostHog if…

  • You prefer a analytics solution
  • You want more manual control over the final output
  • PostHog's detection fingerprint of 4 signals means your site is reliably identifiable

Choose Hotjar if…

  • You need a analytics approach
  • You prefer traditional building tools with predictable output
  • Hotjar's ecosystem and community better match your team's existing workflow

Our Pick — Based on our detections

PostHog logo

PostHog

The most frequently detected analytics in our scan database.

analytics Unknown AI involvement
Start with PostHog — Free →

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