Analytics
PostHog
Product analytics, session replay, feature flags, A/B testing, all open source. The everything tool.
The honest take.
Product analytics, session replay, feature flags, A/B testing, all open source. The everything tool.
Who it's for.
Best for
You have real users and need to understand behaviour
Avoid if
You have fewer than 100 users, premature optimisation
Our verdict.
Our Pick
PostHog is our pick. Product analytics, session replay, feature flags, A/B testing, all open source. The everything tool.
More Analytics.
Explore other tools in the same category.
Independent
No paid placements, ever.
40+ hours tested
Real projects, not demos.
Review date
Last updated April 2026.
Verdict refreshed
We revisit as tools evolve.