Amplitude vs PostHog: Complete Comparison (2026)
Choosing between Amplitude and PostHog is a common decision for analytics & bi buyers in 2026. Amplitude has been in the market since 2012, giving it a 8-year head start over PostHog (founded 2020). Amplitude serves 3.5K+ orgs users while PostHog has 50K+ orgs users globally. Amplitude differentiates with user journey analysis and behavioral cohorts, while PostHog leads with product analytics and feature flags. In this head-to-head comparison, PostHog earns a higher hiltonsoftware.co score of 92/100 — but the right choice depends on your specific needs, budget, and team size.
Quick Comparison
Feature-by-Feature Comparison
Pros & Cons at a Glance
After comparing Amplitude and PostHog across features, pricing, and user satisfaction, PostHog takes the lead with a score of 92/100 versus Amplitude's 90/100. PostHog's key advantages include "all-in-one product analytics" and "generous free tier". That said, Amplitude has its own strengths — particularly "excellent product analytics" — making it a viable alternative for specific use cases.
Both Amplitude and PostHog offer free plans, lowering the barrier to entry. Amplitude's paid plans start at $49/mo while PostHog begins at Pay per event. Evaluate which paid features — A/B test analysis, Predictions (Amplitude) vs Session recordings, A/B testing (PostHog) — justify upgrading for your team.
Bottom line: Choose Amplitude if you need product and growth teams analyzing user behavior and optimizing funnels. Go with PostHog if your priority is product teams wanting open-source analytics with feature flags and experiments. Both are strong analytics & bi tools — we recommend trying the free plan of each before committing.
Product and growth teams analyzing user behavior and optimizing funnels.
Product teams wanting open-source analytics with feature flags and experiments.