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PostHog vs Amplitude
Both sit in analytics & data. Here is how they differ on the things you can actually check.
PostHog
posthog.com
An all-in-one product platform bundling analytics, session replay, feature flags, experiments, surveys and error tracking, with AI-assisted diagnosis on top. Self-hosting still exists but is no longer the headline.
Free planAnalytics & Data
Visit PostHogAmplitude
amplitude.com
Behavioural analytics with experimentation and customer data management, aimed at larger product organisations.
Free planAnalytics & Data
Visit Amplitude| PostHog | Amplitude | |
|---|---|---|
| Entry price | $0/mo | Custom / not published |
| Entry plan | Pay-as-you-go | — |
| Paid annually | — | — |
| Price checked | 25 Aug 2026 | not verified |
| Pricing model | Free plan | Free plan |
| Free plan | Yes | Yes |
| Category | Analytics & Data | Analytics & Data |
| Around since | 2020 | 2012 |
Every price here was read from the vendor's own pricing page, most recently on 25 Aug 2026. Entry tier only — vendors change pricing without notice.
PostHog vs Amplitude, answered
- Do PostHog or Amplitude have a free plan?
- Both do. PostHog and Amplitude each publish an ongoing free tier rather than a time-limited trial.
- What is the difference between PostHog and Amplitude?
- PostHog: An all-in-one product platform bundling analytics, session replay, feature flags, experiments, surveys and error tracking, with AI-assisted diagnosis on top. Self-hosting still exists but is no longer the headline. Amplitude: Behavioural analytics with experimentation and customer data management, aimed at larger product organisations.
