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PostHog
At PeakWhat is PostHog?
Open-source product analytics platform with session replays, feature flags, and A/B testing. Built for developers who want full data control.
Heat Score57
Heat score updated May 7, 2026
-27d
-330d
High momentum
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Signal analysis
PostHog is at peak momentum with a heat score of 57. It slipped 2 pts this week — watch for a plateau. Peak tools have the most active communities, freshest docs, and strongest integrations in the Developer Tools space — good time to go deep on it.Pricing
freemiumOpen Source | Free trial: Yes
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