Mixpanel vs PostHog
Mixpanel and PostHog are both analytics tools aimed at developers and small businesses. Both have a free plan.
Event-based product analytics with replays, experiments and AI agents
Open-source product analytics, replays and flags
| Pricing | Freemium | Freemium |
| Starting price | Not published | Not published |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Built for | Developers, Small businesses, Enterprise | Developers, Small businesses |
| Platforms | web | web |
| Country | US · 2009 | US · 2020 |
| Rating | — | — |
Choose Mixpanel if
Product-led SaaS and mobile teams that want self-serve funnels, retention and experiments on event data.
- Generous free plan with unlimited seats and 1M events
- Fast, self-serve reports that non-analysts can build
- Replays, experiments and flags reduce tool sprawl
Look elsewhere if: Marketing teams that only need traffic and acquisition reports, or developers wanting open-source self-hosting (Google Analytics, PostHog).
Choose PostHog if
Engineering-led startups and scale-ups that want analytics, replay, flags and experiments without three vendors.
- Several products in one with shared data
- Generous free allowances; usage-based beyond
- Open source and engineer-friendly
Look elsewhere if: Marketing-only web analytics (Plausible) or large enterprises standardized on Amplitude.
Mixpanel vs PostHog pricing
Mixpanel
- Free$01M events/mo, 10K session replays, unlimited seats
- Growth$0/moFirst 1M events free; 1.5M events $140/mo ($100 annual)
- Growth 10M$1,176/mo10M events; $840/mo billed annually
- EnterpriseCustomAnomaly detection, HIPAA, data governance, 24/7 support
PostHog
- Free$01M events, 5K recordings, 1M flag requests, 1,500 survey responses/mo
- Pay-as-you-gofrom $0.00005/per eventPer product after free tier, as low as $0.000009/event; billing limits
- Boost$250/moPlatform package: unlimited projects, SSO enforcement, HIPAA BAA
- Scale$750/moPriority support, SAML; includes Boost
- EnterpriseCustomRBAC, dedicated support, training
Mixpanel · Key features
- Insights, Funnels, Retention and Flows reports without SQL
- Session Replay and heatmaps linked to analytics events
- Experiments and Feature Flags in the same platform
- Metric Trees for mapping KPIs to their drivers
- Warehouse connectors for Snowflake, BigQuery and Databricks
- Mixpanel Agent in Slack and an MCP server for AI assistants
Cons
- Event-based pricing climbs quickly past a few million events
- Requires a disciplined tracking plan to stay useful
- Advanced governance and anomaly detection are Enterprise only
PostHog · Key features
- Product analytics: funnels, retention, paths, trends, lifecycle
- Session replay with console and network logs
- Feature flags and multivariate experiments
- Surveys and in-app feedback
- Data warehouse, HogQL SQL and CDP destinations
- Error tracking and LLM observability
Cons
- UI can feel dense; analytics UX trails Amplitude
- Costs need monitoring across many products
- Self-hosting only recommended for small scale
Mixpanel vs PostHog: FAQ
Do Mixpanel and PostHog have a free plan?
Yes, both Mixpanel and PostHog have a free plan; paid plans add more usage and features.