Heap vs PostHog: Side-by-Side Comparison 2026
Heap: Heap is the best analytics tool for teams that want complete behavioral data without writing tracking code, thanks to its unique autocapture and retroactive analysis capabilities. PostHog: PostHog is the most complete open-source product analytics platform, combining analytics, session replay, feature flags, and experiments in one developer-friendly tool.
Data verified 2026-03-13
How do Heap and PostHog compare at a glance?
What features does each platform offer?
Heap key features
- Autocapture for automatic event tracking without code
- Retroactive analytics on historical data
- Session replay integrated with analytics
- AI-powered insights and anomaly detection
- Funnel and retention analysis
- Point-and-click event definition (no developer needed)
PostHog key features
- Product analytics with event tracking
- Session replay with console logs
- Feature flags and A/B testing
- Surveys for user feedback
- Data warehouse for raw event data
- Open-source core (MIT license)
- Self-hosted or cloud deployment options
- Error tracking and monitoring
Which is cheaper, Heap or PostHog?
Heap pricing
Model: freemium
From: $300/month
Enterprise: Available
PostHog pricing
Model: open source
From: Free (usage-based after 1M events)
Enterprise: Available
When should you choose Heap vs PostHog?
Choose Heap when...
- Product teams wanting zero-code event tracking
- Companies that need retroactive analysis of past behavior
- Non-technical teams who want analytics without developer support
Choose PostHog when...
- Engineering-led teams wanting an all-in-one analytics platform
- Companies needing self-hosted analytics for data sovereignty
- Startups wanting feature flags, analytics, and session replay in one tool
Company overview
Heap
Digital insights platform with autocapture for complete user behavior data.
PostHog
Open-source product analytics suite with session replay, feature flags, and A/B testing.
Frequently asked questions
Is Heap or PostHog better?
It depends on your needs. Heap is best for product teams wanting zero-code event tracking. PostHog is best for engineering-led teams wanting an all-in-one analytics platform.
Which is cheaper, Heap or PostHog?
Heap starts at $300/month. PostHog starts at Free (usage-based after 1M events). Total cost depends on team size and required features.
Can I switch from Heap to PostHog?
Yes, many teams migrate between Heap and PostHog. Most analytics tools offer import/export functionality. Consider running both tools in parallel during the transition period.
What do users say about Heap vs PostHog?
Heap has a 4.3/5 rating on G2 with 1,100 reviews. PostHog has a 4.5/5 rating on G2 with 963 reviews.
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Heap and PostHog are trademarks of their respective owners. Rivalize is not affiliated with either company. All information is sourced from publicly available data.