Open-source product analytics suite with session replay, feature flags, and A/B testing.
Community Signal
452votes
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Submit a tool →PostHog is a analytics tool for startup founders, listed in the Accelerator.tools community-voted directory. As of August 2026 it has received 452 community votes from founders and accelerator teams. It is open source. Founders comparing analytics options also look at Hotjar, Amplitude, Mixpanel.
