PostHog vs Mixpanel
PostHog is open-source product analytics suite with session replay, feature flags, A/B testing, and surveys, while Mixpanel is product analytics platform for tracking user interactions, funnels, retention, and A/B experiments. PostHog is open source and can be self-hosted, giving you full control over your data. PostHog is built for product teams that need analytics, session replay, and feature flags in one tool, whereas Mixpanel targets product teams tracking user behavior and funnels.
| Feature | PostHog | Mixpanel |
|---|---|---|
| Free tier available | ✓ | ✓ |
| Open source | ✓ | — |
| A/B Testing | ✓ | ✓ |
| Feature Flags | ✓ | — |
| Funnels | — | ✓ |
| Product Analytics | ✓ | — |
| Retention | — | ✓ |
| Session Replay | ✓ | — |
| Surveys | ✓ | — |
| User Flows | — | ✓ |
Pricing: Both PostHog and Mixpanel are free. You can try both without spending a dollar.
Feature gaps: PostHog offers Feature Flags, Product Analytics and Session Replay that Mixpanel lacks. Mixpanel brings Funnels, Retention and User Flows that PostHog does not have. Both share A/B Testing.
Team fit: PostHog is geared toward any size teams, while Mixpanel is aimed at mid-size teams teams. Pick the one that matches where your team is today and where it is headed — migrating tools later is always painful.
Open source: PostHog is open source, meaning you can self-host, audit the code, and avoid vendor lock-in. Mixpanel is proprietary — you are trusting the vendor with your data and uptime.
Where each tool shines: PostHog's biggest strengths are: all-in-one: analytics, session replay, feature flags, a/b tests. generous free tier (1m events/mo). Mixpanel's biggest strengths are: includes funnels as a core feature, purpose-built for analytics workflows. includes retention as a core feature, purpose-built for analytics workflows.
Watch out for: With PostHog, users commonly note that can be overwhelming — lots of features. With Mixpanel, the main complaint is that free plan exists but key features are locked behind the paid upgrade.
choose PostHog if
- You need a tool built for product teams that need analytics, session replay, and feature flags in one tool
- You need self-hosting, data sovereignty, or the ability to audit source code
- You specifically need Feature Flags and Product Analytics
- You care about generous free tier (1m events/mo)
- Your team size fits the any size profile PostHog is designed for
choose Mixpanel if
- You need a tool built for product teams tracking user behavior and funnels
- You specifically need Funnels and Retention
- You care about includes retention as a core feature, purpose-built for analytics workflows
- Your team size fits the mid-size teams profile Mixpanel is designed for
- The free tier works for you: free up to 20m events/mo
frequently asked
What is the difference between PostHog and Mixpanel?
PostHog is open-source product analytics suite with session replay, feature flags, A/B testing, and surveys, while Mixpanel is product analytics platform for tracking user interactions, funnels, retention, and A/B experiments. PostHog is open source and can be self-hosted, giving you full control over your data. PostHog is built for product teams that need analytics, session replay, and feature flags in one tool, whereas Mixpanel targets product teams tracking user behavior and funnels.
Should I use PostHog or Mixpanel?
PostHog gives you open source and self-hosting; Mixpanel is a managed service. Which trade-off works for you?
When should I choose PostHog over Mixpanel?
Choose PostHog if You need a tool built for product teams that need analytics, session replay, and feature flags in one tool; You need self-hosting, data sovereignty, or the ability to audit source code; You specifically need Feature Flags and Product Analytics; You care about generous free tier (1m events/mo); Your team size fits the any size profile PostHog is designed for.
When should I choose Mixpanel over PostHog?
Choose Mixpanel if You need a tool built for product teams tracking user behavior and funnels; You specifically need Funnels and Retention; You care about includes retention as a core feature, purpose-built for analytics workflows; Your team size fits the mid-size teams profile Mixpanel is designed for; The free tier works for you: free up to 20m events/mo.
related comparisons
Google Analytics vs PostHog · Plausible vs PostHog · Fathom vs PostHog · Umami vs PostHog · PostHog vs Amplitude · PostHog vs Hotjar · PostHog vs Heap · PostHog vs Pirsch