PostHog vs Mixpanel: Which Should You Choose?

PostHog and Mixpanel are both event-based product analytics. PostHog is known for an open-source, self-hostable all-in-one suite bundling analytics, session replay, feature flags, and A/B testing. Mixpanel is known for a mature, polished, analytics-focused product with strong funnel and retention reporting. Neither is objectively "better." The right pick depends on what you're optimizing for.

MixpanelEvent-based product analytics for funnels and retention.PostHogOpen-source product analytics, session replay, flags, and A/B tests.

Verdict

Choose PostHog if you want one open-source tool covering analytics, replay, and experimentation. Choose Mixpanel if you want a focused, best-in-class analytics and funnel-reporting tool.

FAQ

Is PostHog or Mixpanel better for beginners?
Both are approachable, but the right fit depends on your priorities: PostHog if you want one open-source tool covering analytics, replay, and experimentation, Mixpanel if you want a focused, best-in-class analytics and funnel-reporting tool.
Can I switch from Mixpanel to PostHog later?
Migration is possible for most teams, though effort varies by how deeply you've integrated with either platform's specific features.
Do PostHog and Mixpanel both have free plans?
Pricing and free-tier availability change over time for both. Check each provider's current pricing page before committing.