PostHog vs Hotjar
PostHog and Hotjar are both analytics platforms offering session replay and user behavior insights. This comparison focuses on practical differences without recommending one over the other.
This page compares PostHog and Hotjar across pricing, features, analytics depth, and primary use cases.
Overview
PostHog provides all-in-one product analytics with event tracking, feature flags, and session replay. Hotjar focuses on user experience optimization with heatmaps, recordings, and feedback widgets.
Feature Comparison
| Feature | PostHog | Hotjar |
|---|---|---|
| Starting Price | $0/month | $32/month |
| Free Plan | Yes | Yes |
| Free Trial | No | Yes |
| Session Replay | Yes | Yes |
| Heatmaps | Yes | Yes |
| Product Analytics | Yes | Limited |
| Feature Flags | Yes | No |
| Self-Hosting | Yes | No |
Key Differences
Features
PostHog combines product analytics, session replay, feature flags, and experimentation in one platform. Hotjar specializes in UX optimization with heatmaps, recordings, and feedback collection without deep product analytics.
Pricing
PostHog offers generous free tier with usage-based pricing for scale. Hotjar starts at $32/month with tiered plans based on daily sessions and feature access.
Use Case Focus
PostHog targets product teams needing behavioral analytics with session context. Hotjar serves UX designers and marketers optimizing website experiences and conversion flows.
Self-Hosting
PostHog provides open-source self-hosting options for data ownership and privacy control. Hotjar is cloud-only without self-hosting capabilities.
Technical Specifications
| Specification | PostHog | Hotjar |
|---|---|---|
| Deployment | Self-hosted or Cloud | Cloud only |
| Open Source | Yes (MIT license) | No |
| API Access | Full REST API | REST API |
| SDKs | JS, Python, Ruby, Go, PHP, iOS, Android | JavaScript, iOS, Android |
| Data Export | SQL access, S3, API | CSV, API |
| Session Replay | Unlimited (self-hosted) | Plan-based limits |
| Feature Flags | Yes | No |
| A/B Testing | Yes | No |
| Surveys | Yes | Yes |
| Data Retention | Configurable | Plan-based |
Data Handling
PostHog
- Self-hosted option for complete data ownership
- Cloud version offers EU and US hosting
- GDPR compliant with data processing agreements
- Full SQL access to event data with self-hosting
Hotjar
- EU-based company (Malta) with GDPR focus
- Cloud-hosted with SOC 2 certification
- Automatic PII masking in recordings
- Data processing agreements available
Implementation Considerations
- PostHog requires more technical setup but provides broader analytics capabilities
- Hotjar offers simpler implementation focused on UX optimization
- Both tools capture DOM elements for session replay automatically
- PostHog’s feature flags and experiments require additional configuration
- Hotjar’s feedback widgets can be deployed without developer involvement
Related Pages
Use-Case Fit
- Product analytics with session context: PostHog provides event tracking with replay
- UX optimization focus: Hotjar’s heatmaps and feedback widgets suit conversion optimization
- Self-hosting requirement: PostHog offers open-source deployment options
- Quick UX insights: Hotjar’s simpler setup suits immediate heatmap and recording needs
Frequently Asked Questions
Is PostHog free to use?
PostHog offers a generous free plan with product analytics, session replay, and feature flags. Usage-based pricing applies at scale with transparent limits.
Does Hotjar support product analytics?
Hotjar provides basic traffic metrics but focuses on UX optimization. PostHog offers comprehensive event-based product analytics alongside session replay.
Which platform has better heatmaps?
Hotjar specializes in heatmap analysis with scroll maps, click maps, and move maps. PostHog provides heatmaps within a broader product analytics context.
Can PostHog be self-hosted?
PostHog offers open-source self-hosting with full feature parity to cloud version, providing complete data ownership and privacy control.
Which tool is better for conversion optimization?
Hotjar’s feedback widgets and form analysis focus specifically on conversion optimization. PostHog provides funnel analytics with session replay for conversion insights.
How do pricing models compare at scale?
PostHog uses usage-based pricing with generous free tiers. Hotjar charges based on daily session limits. At high traffic volumes, self-hosted PostHog can reduce costs significantly.
Can non-technical teams use these tools?
Hotjar’s simpler interface and feedback-focused features suit marketing and UX teams. PostHog’s product analytics capabilities require more technical understanding for advanced features.
Which platform has better survey capabilities?
Both offer survey functionality. Hotjar’s surveys are tightly integrated with its UX optimization focus. PostHog surveys work alongside product analytics for feature feedback collection.