Mixpanel vs PostHog
Which should you use? A side-by-side look at what each one does, who it suits, what it costs, how hard it is to set up, and where each falls short.
AI tool · Freemium
Event-based product analytics with funnels, retention reports and natural-language querying.
AI tool · Freemium
An open-source product platform with analytics, session replay, feature flags, experiments and LLM observability.
The short answer
Choose Mixpanel if you need…
- Startups tracking product usage
- Self-serve product reports
Choose PostHog if you need…
- Engineering-led product teams
- All-in-one product tooling
Side-by-side
| Mixpanel | PostHog | |
|---|---|---|
| Type | Data & analytics · Product analytics | Data & analytics · Product analytics |
| Price | Freemium | Freemium |
| Platforms | Web, API | Web, Self-hosted, API |
| Works with | Segment, Slack, Snowflake | Slack, GitHub, Stripe |
| Hands-on tested by us | Not yet | Not yet |
| Last checked | 2026-10-29 | 2026-10-29 |
What each one is
Mixpanel
Event-based product analytics with funnels, retention reports and natural-language querying. Generous free tier and quick reports. Setup quality determines everything.
PostHog
An open-source product platform with analytics, session replay, feature flags, experiments and LLM observability. Huge feature set with a generous free tier. The breadth can feel unfocused.
Best for
Mixpanel
- Startups tracking product usage
- Self-serve product reports
PostHog
- Engineering-led product teams
- All-in-one product tooling
Strengths
Mixpanel
- Funnels and flows
- Retention
- AI query assistant
- Session replay
PostHog
- Product analytics
- Session replay
- Feature flags and experiments
- AI assistant
Frequently asked questions
What is the difference between Mixpanel and PostHog?
Mixpanel: Event-based product analytics with funnels, retention reports and natural-language querying. PostHog: An open-source product platform with analytics, session replay, feature flags, experiments and LLM observability. Mixpanel suits startups tracking product usage, while PostHog suits engineering-led product teams.
Are Mixpanel and PostHog free?
Mixpanel: Freemium. PostHog: Freemium.
What are other alternatives to Mixpanel and PostHog?
Other options people compare them with include Amplitude, ThoughtSpot.
Keep comparing
Built from our catalogue entries for both products: open-source details come from each project's README (AI-assisted, refreshed weekly) and GitHub data; AI-tool details are editorial. Spotted something wrong? Let us know from either product's page.