MixpanelvsPostHog
Score Comparison
Signals Comparison
Mixpanel
- Event-based pricing gets expensive fast at scale(8/10)
- Add-ons increase overage costs by 20-40%(6/10)
PostHog
- Why is my PostHog bill so high? Many separate usage meters(7/10)
Mixpanel
- Steep learning curve requires data engineering expertise(7/10)
- No autocapture - requires manual event tracking setup(6/10)
- Flows visualization tool is confusing and unclear(5/10)
- Proprietary JQL query language - not standard SQL(6/10)
- Documentation incomplete for server-side implementation(6/10)
PostHog
- PostHog is overwhelming and has a steep learning curve(6/10)
- PostHog is built for engineers, not marketers(6/10)
- PostHog identify() merges or splits users incorrectly(6/10)
Mixpanel
- November 2025 data breach affected multiple companies(9/10)
PostHog
No signals
Mixpanel
- No live chat on Growth tier - 24-48 hour email response(7/10)
PostHog
No signals
Mixpanel
- System downtime disrupts critical reporting(8/10)
- Missed events vanish - no retroactive capture(7/10)
- Identity merge creates duplicate users despite being enabled(6/10)
PostHog
- PostHog events not showing up because ad blockers block it(7/10)
- PostHog session replay not recording some sessions(6/10)
- PostHog data doesn't match Google Analytics(5/10)
- PostHog feature flags flicker or return undefined(5/10)
- Data dropped forever after hitting a billing limit(6/10)
Mixpanel
- Poor traffic source attribution for marketing teams(5/10)
PostHog
- Duplicate or missing pageviews in Next.js and SPAs(5/10)
Mixpanel
- Dashboards and reports lack customization options(5/10)
PostHog
- Self-hosting PostHog is heavy and limited to a hobby setup(5/10)
Mixpanel
No signals
PostHog
- PostHog queries and insights are slow on large datasets(6/10)
- Does PostHog slow down my website?(4/10)
Pricing Comparison
Mixpanel
Users: Unlimited users
Storage: 1M events/month
Limits: 1M events cap, No dedicated support, No advanced features, Limited data history
Users: Unlimited users
Storage: Scales with events
Limits: No live chat support, 24-48 hour response times, Enterprise features locked, No phone support
Users: Unlimited users
Storage: Custom
Limits: Requires sales negotiation, Complex procurement, Long-term contracts
PostHog
Storage: 1 year data retention
Limits: 1 project, 1 year data retention, community support only. Data above the free allowance is not ingested unless you add a card.
Storage: 7 year data retention
Limits: No base fee, but bills scale with traffic. Billing limits stop ingestion and the data over the limit is permanently lost.
Limits: No SAML or priority support (Scale)
Limits: No RBAC or dedicated support (Enterprise)
Feature Comparison
| Feature | Mixpanel | PostHog |
|---|---|---|
| Analytics | ||
| Event Tracking Core feature, requires manual implementation | ||
| Product analytics (funnels, retention, paths) | ||
| Autocapture Not available - must track events manually | ||
| Web analytics Included with product analytics events | ||
| Funnel Analysis Powerful conversion funnel builder | ||
| Retention Analysis Cohort-based retention tracking | ||
| User Segmentation Advanced behavioral segmentation | ||
| A/B Testing No built-in A/B testing - use third party | ||
| Session Recording Not available - consider PostHog or Hotjar | ||
| SQL Queries Uses proprietary JQL, not SQL | ||
| Replay | ||
| Session replay Web and mobile; sampling, minimum duration and URL triggers | ||
| Heatmaps Viewed through the toolbar | ||
| Experimentation | ||
| Feature flags Bootstrapping and local evaluation supported | ||
| A/B testing / experiments Code-first, no mature visual editor | ||
| Feedback | ||
| Surveys | ||
| B2B | ||
| Group Analytics Add-on, 40% surcharge on overages | ||
| Monitoring | ||
| Error tracking | ||
| Performance | ||
| Real-time Data Events appear within seconds | ||
| Data | ||
| Data warehouse and SQL Sync sources and query with SQL | ||
| Managed reverse proxy Free for Cloud users; not HIPAA-compliant | ||
| Integrations | ||
| Data Pipelines Add-on for warehouse export, 20% surcharge | ||
| Slack Integration Alerts and reports to Slack | ||
| Security | ||
| EU data hosting EU Cloud region | ||
| SSO/SAML Enterprise plan only | ||
| Platforms | ||
| Mobile SDKs iOS, Android, React Native | ||
| Web SDK JavaScript SDK available | ||
| Server-side SDKs Python, Node, Ruby, Java, etc. | ||
| Deployment | ||
| Self-hosting Cloud-only, no self-host option | ||
| Developer | ||
| API Access Full API available | ||