PostHog vs Amplitude vs Mixpanel: Product Analytics
Compare the top product analytics platforms for startups. We evaluate PostHog, Amplitude, and Mixpanel on pricing, features, data ownership, and ease of implementation.
Side-by-Side Comparison
| Aspect | posthog | amplitude | mixpanel |
|---|---|---|---|
| Free Tier | 1M events/mo free, then usage-based pricing | 100K tracked users/mo on Starter plan | 20M events/mo free tier |
| Self-Hosting | Full self-hosted option available (open source) | Cloud only, no self-hosting option | Cloud only, no self-hosting option |
| Session Replay | Built-in session replay with 5K free recordings/mo | Session replay available on paid plans | No native session replay |
| Feature Flags | Built-in feature flags and A/B testing | Amplitude Experiment add-on for flags and tests | No native feature flags |
| Data Warehouse | Built-in data warehouse with SQL querying | SQL access on Growth plan, export to warehouse | Data pipelines to external warehouses |
| Implementation Effort | Snippet install, autocapture enabled by default | SDK install, manual event tracking recommended | SDK install, manual event tracking required |
Our Verdict
PostHog is the best all-in-one choice for startups — you get analytics, session replay, feature flags, and A/B testing in a single tool with a generous free tier. Amplitude excels at advanced behavioral analytics and cohort analysis for product teams at scale. Mixpanel's 20M free events are attractive, but the lack of session replay and feature flags means you'll need additional tools. For most early-stage startups, PostHog gives you the most value per dollar.
Choose based on your use case:
posthog if early-stage startup wanting one analytics platform
PostHog bundles analytics, session replay, feature flags, and experiments — replacing 3-4 separate tools.
amplitude if product team needing advanced behavioral analysis
Amplitude's cohort analysis, journey mapping, and predictive analytics are best-in-class for data-driven product teams.
posthog if startup with strict data privacy requirements
PostHog's self-hosted deployment keeps all data on your infrastructure, making GDPR and SOC 2 compliance simpler.
mixpanel if high-volume app needing generous free analytics
Mixpanel's 20M free events per month gives startups with high traffic room to grow without immediate costs.
