PostHog vs Mixpanel
PostHog and Mixpanel are both product analytics platforms, but they differ significantly in deployment model and feature bundling. This comparison focuses on practical differences without recommending one over the other.
Overview
PostHog is an open-source platform with self-hosting options and bundled features (analytics, feature flags, session recordings). Mixpanel is a cloud-only platform focused on event analytics and cohort analysis.
Feature Comparison
| Feature | PostHog | Mixpanel |
|---|---|---|
| Starting Price | $0/month | $24/month |
| Free Plan | Yes | Yes |
| Self-Hosting | Yes | No |
| Open Source | Yes (MIT) | No |
| Session Recordings | Yes | No |
| Feature Flags | Yes | No |
| A/B Testing | Yes | Limited |
| Cohort Analysis | Yes | Yes |
| Funnel Analysis | Yes | Yes |
Key Differences
Deployment Model
PostHog offers both cloud hosting and self-hosted deployment with full source code access. Mixpanel is exclusively cloud-hosted with no self-hosting option.
Feature Bundling
PostHog bundles product analytics, session recordings, feature flags, and A/B testing in one platform. Mixpanel focuses on analytics and requires separate tools for recordings and experimentation.
Pricing Structure
PostHog uses usage-based pricing with generous free tier. Mixpanel uses seat-based pricing on paid plans with event volume limits.
Data Ownership
PostHog self-hosting provides complete data ownership on your infrastructure. Mixpanel hosts all data on their cloud infrastructure.
Technical Specifications
| Specification | PostHog | Mixpanel |
|---|---|---|
| Deployment | Self-hosted or Cloud | Cloud only |
| Open Source | Yes (MIT License) | No |
| SDKs | JavaScript, Python, Ruby, Go, PHP, iOS, Android, React Native, Flutter | JavaScript, Python, Ruby, iOS, Android, React Native, Flutter |
| Data Export | Full database access (self-hosted), S3 export | BigQuery, Snowflake, S3, Azure |
| Session Replay | Included | Not available |
| Feature Flags | Included | Not available |
| API Access | Full REST API | REST API, Query API |
Data Handling
PostHog
- Self-hosted: Complete data ownership on your infrastructure
- Cloud: Hosted in US or EU data centers
- Full database access with self-hosting for custom queries
- GDPR compliant with data processing agreements
Mixpanel
- Cloud-hosted with SOC 2 Type II certification
- EU data residency option available
- Data deletion and export available for compliance
- Real-time data processing with sub-minute latency
Use-Case Fit
- Privacy-focused teams: PostHog self-hosting provides complete data control
- All-in-one needs: PostHog bundles analytics, recordings, and experimentation
- Cloud-only preference: Mixpanel offers managed service without infrastructure concerns
- Mobile analytics: Both have strong mobile SDK support
- Early-stage startups: PostHog’s bundled features reduce tool sprawl
Frequently Asked Questions
Which tool is free to use?
Both offer free plans. PostHog allows unlimited events on self-hosted deployments. Mixpanel offers 20M events/month free on cloud hosting.
Which tool supports self-hosting?
PostHog is fully open-source and supports self-hosting. Mixpanel is cloud-only with no self-hosting option.
Which tool includes session recordings?
PostHog includes session recordings as part of its platform. Mixpanel does not offer session recordings.
Which tool includes feature flags?
PostHog includes feature flags and A/B testing. Mixpanel requires separate tools for experimentation.
Can I migrate between PostHog and Mixpanel?
Event data exports are possible from both platforms, but tracking implementations require changes due to different SDKs and event schemas.
Which tool has better mobile support?
Both have mature mobile SDKs for iOS and Android. Mixpanel has longer mobile analytics experience; PostHog mobile support is comprehensive but newer.
Which is better for enterprise compliance?
PostHog self-hosting provides complete data sovereignty. Mixpanel offers SOC 2 and GDPR compliance on their managed cloud infrastructure.