Heat Score
46
7-Day Change
+2
A.R.C. Grade
B
Pricing
freemium
PostHog is an open-source product analytics platform combining session replays, feature flags, A/B testing, and event tracking in a self-hostable stack. It targets developers who want full data ownership without vendor lock-in. HookFlow viral score: 53/100, tracking active developer adoption momentum.
Open-source product analytics platform with session replays, feature flags, and A/B testing. Built for developers who want full data control.
What the signals say about PostHog
PostHog holds a HookFlow heat score of 46/100 in Developer Tools, currently showing attention near the top of its current cycle. Over the last 7 days its score moved +2 points (up), +18 over 30 days. Its A.R.C. score is 86/100 — a production-readiness read across architecture, reliability and context. On the Lock-In Index it scores 0/100 (highly portable, with low switching cost).
Heat Score
0–100 viral momentum index combining social buzz, search trends & growth velocity
46
14-day trend
+2
24h
+2
7d
+18
30d
Computed from 8 live sources in the latest pipeline run — more sources, higher confidence.
Heat Score Breakdown
Creator Buzz (30%)13
Search Interest (25%)57
Community Discussion (20%)40
Growth Momentum (25%)55
Forecast
Stable
low confidence
Now
46
→
+7 days
0
→
+14 days
0
A.R.C. ScoreInfrastructure Rating
86
B
Architecture — API openness (40%)92
Reliability — uptime & unit economics (35%)90
Context density — memory & modalities (25%)72
🔓Data Lock-In Index
0/ 100
Lower = more portable. 0 = fully open, 100 = maximum lock-in.
✓ Webhooks Out✓ Bulk Export✓ Open FormatsOpen-Data Compliant ✓
Pricing
freemium
Best For
Teams & Solo
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GitHub health score, founder track record, full A.R.C. breakdown, category peer comparison, and 14-day score forecast — in one printable report.
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