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Reference edition 2026.41

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PostHog vs Lifesight

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

PostHog compared with Lifesight
DetailPostHog logo PostHogLifesight logo Lifesight
What it doesYour product's context layer Agentic Unified Marketing Measurement
StageEstablished Not given
Founded2020 Not given
Based inNot given Not given
Pricing modelfreemium, usage-based subscription
Pricing97% of companies use PostHog for free. Free tier includes 1M events/month for analytics, 5K recordings/month for session replay, 1M requests/month for feature flags, and more. Paid plans offer usage-based pricing starting at $0.00005 per event for analytics, $0.005 per recording for session replay, Not given
Key features
  • Product Analytics
  • Session Replay
  • Error Tracking
  • Feature Flags
  • Experiments
  • Surveys
  • Managed warehouse
  • Data pipelines
  • AI Observability
  • Workflows
  • Geo-based Incrementality Testing
What makes it different
  • Single platform combining all product data tools instead of multiple separate services
  • Generous free tier that resets monthly with no credit card required
  • Usage-based pricing matching the cheapest competitor at every scale
  • AI agents can automatically diagnose problems and generate pull requests
  • Open source codebase and transparent company operations
  • Unified measurement triangulating MMM, experimentation, and causal attribution to eliminate bias from platform-reported metrics
  • AI agents automate measurement and recommendations without requiring data science expertise
  • Identifies incremental revenue impact versus platform-reported metrics to optimize budget allocation
  • Fast setup and onboarding for getting actionable insights within days to weeks
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)90 no change since last check69 no change since last check
Trust Flow (Majestic)5330
Citation Flow (Majestic)6134
Referring domains (Majestic)265902143

4 details filled in for both companies.

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