HotjarvsPostHog
Score Comparison
Signals Comparison
Hotjar
- Over 800% price increase after acquisition(9/10)
- Hotjar is now Contentsquare: separate bills for heatmaps and surveys(7/10)
- Free plan only replays 5% of sessions(7/10)
- No refunds if you cancel on renewal day(7/10)
PostHog
- Why is my PostHog bill so high? Many separate usage meters(7/10)
Hotjar
- Website slows down by 500ms-1 second after install(8/10)
- Ad blockers break site functionality when Hotjar installed(5/10)
PostHog
- PostHog queries and insights are slow on large datasets(6/10)
- Does PostHog slow down my website?(4/10)
Hotjar
- Hotjar stops recording when the session limit is reached(8/10)
- Heatmaps buggy between desktop and mobile views(6/10)
- Conversion funnel tracking inaccurate(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)
Hotjar
- No human support - chatbots and gatekeeping(7/10)
- Hotjar to Contentsquare migration billing confusion(6/10)
PostHog
No signals
Hotjar
- Session recordings miss key interactions and dynamic content(6/10)
- Heatmap page height limited to 1500px(5/10)
- Only 3 heatmaps at a time on lower plans(5/10)
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)
Hotjar
- Removed cross-domain tracking - critical feature gone(7/10)
PostHog
- Duplicate or missing pageviews in Next.js and SPAs(5/10)
Hotjar
No signals
PostHog
- Self-hosting PostHog is heavy and limited to a hobby setup(5/10)
Pricing Comparison
Hotjar
Storage: 1 month of data
Limits: 1 month of data access, 1 project (cannot add more), standard filters only, no replay summaries, AI-only support
Storage: 13 months of data
Limits: Entry price covers only the smallest session tier; standard support only
Storage: 13 months of data
Limits: No self-serve pricing
Storage: 1 month of response access
Limits: 100 responses/month, 3 surveys
Storage: Unlimited response access
Limits: Price scales with response volume
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 | Hotjar | PostHog |
|---|---|---|
| Analytics | ||
| Heatmaps Click, scroll, and move heatmaps | ||
| Product analytics (funnels, retention, paths) | ||
| Session Recordings Daily limits apply per plan | ||
| Web analytics Included with product analytics events | ||
| Conversion Funnels Business plan and above | ||
| Form Analytics Basic only, Mouseflow better | ||
| Live Visitor View Not available, Lucky Orange has this | ||
| Replay | ||
| Session replay Web and mobile; sampling, minimum duration and URL triggers | ||
| Feedback | ||
| Surveys Requires separate Ask subscription | ||
| Feedback Widgets Requires Ask subscription | ||
| User Interviews Requires expensive Engage subscription | ||
| Experimentation | ||
| Feature flags Bootstrapping and local evaluation supported | ||
| A/B testing / experiments Code-first, no mature visual editor | ||
| Testing | ||
| A/B Testing Not available, use Crazy Egg instead | ||
| Monitoring | ||
| Error tracking | ||
| Data | ||
| Data warehouse and SQL Sync sources and query with SQL | ||
| Managed reverse proxy Free for Cloud users; not HIPAA-compliant | ||
| Data Retention 365 days, better than Clarity's 30 | ||
| Tracking | ||
| Cross-domain Tracking Recently removed | ||
| Deployment | ||
| Self-hosting Hobby Docker Compose deployment only; Kubernetes unsupported since 2023 | ||
| Integrations | ||
| Google Analytics Integration Available on paid plans | ||
| Slack Integration For sharing insights | ||
| Security | ||
| EU data hosting EU Cloud region | ||
| SAML SSO Scale plan only | ||
| GDPR Compliance Fully compliant with consent tools | ||
| Developer | ||
| API Access Scale plan only | ||