For product engineering teams who want analytics, replay, and experimentation in one tool, PostHog is an open-source product analytics platform that combines event tracking, session replay, feature flags, and A/B testing, and can be self-hosted for full data control.
Measures earned, engagement-weighted share of voice across the GTM voices panel. Methodology →
Scored as a comparator — GTM runs on it, so it is tracked and scored but never takes a rank.
Measures how easily your agents can build on it — API, MCP, CLI, SDK, docs depth. Methodology →
Grade A — ships API, MCP, SDK, and CLI; agents can build on it today.
Scaled-stage on our scale — 201 employees on record.
Founded 2020Funding $182.2MARR $57.5M ARR (Feb 2026)Valuation $1.4B (Oct 2025)Status Independent
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