Heap vs PostHog (March 2026)
| HpHeap | PHPostHog | |
|---|---|---|
| Price | Free | Free |
| Rating | 4.3/5 | 4.2/5 |
| Free Tier | ✓ Yes | ✓ Yes |
| Best For | Product teams analyzing user journeys to boost conversion and retention, Marketers identifying friction in complex applications without manual tagging | Product engineers and developers, Early-stage startups with limited budgets |
Heap edges ahead with a 4.3/5 rating versus PostHog's 4.2/5, offering stronger value for most teams.
Quick Overview
Heap
Heap is a digital insights platform that automatically captures all user interactions across web, mobile, and cloud with...
- Best for: Product teams analyzing user journeys to boost conversion and retention, Marketers identifying friction in complex applications without manual tagging
- Starting price: Free
- Category: Analytics Tools
- Founded: 2013
- Pricing model: subscription
PostHog
All-in-one developer platform combining product analytics, session replay, feature flags, experiments, and data warehous...
- Best for: Product engineers and developers, Early-stage startups with limited budgets
- Starting price: Free
- Category: Analytics Tools
- Founded: 2020
- Pricing model: freemium
Feature Comparison
| Feature | Heap | PostHog |
|---|---|---|
| Automatic Event Capture | ✓ | ✗ |
| Retroactive Event Definition | ✓ | ✗ |
| Real-time Reports | ✓ | ✗ |
| CoPilot AI Tool | ✓ | ✗ |
| Product Analytics | ✓ | ✓ |
| Heap Illuminate | ✓ | ✗ |
| No-code Setup | ✓ | ✗ |
| Complex App Support | ✓ | ✗ |
| Data Organization | ✓ | ✗ |
| Quantitative + Qualitative Integration | ✓ | ✗ |
| Conversion Tracking | ✓ | ✗ |
| Custom Dashboards | ✓ | ✗ |
| Session Replay | ✗ | ✓ |
| Feature Flags | ✗ | ✓ |
| A/B Testing | ✗ | ✓ |
| Web Analytics | ✗ | ✓ |
| Error Tracking | ✗ | ✓ |
| Surveys | ✗ | ✓ |
| Data Warehouse | ✗ | ✓ |
| Heatmaps | ✗ | ✓ |
| LLM Analytics | ✗ | ✓ |
| SQL Editor | ✗ | ✓ |
| Data Pipelines | ✗ | ✓ |
Pricing Comparison
Prices last verified: March 16, 2026
Heap
PostHog
Pros & Cons
Heap
- Zero tagging maintenance with automatic tracking
- Retroactive analysis capabilities for evolving business needs
- Real-time insights for faster decision making
- Complete data capture reveals unknown user behaviors
- Chaotic data volume from auto-tracking can create storage challenges
- High support costs for segmenting massive datasets
- PII exposure risks with aggressive data capture
- Custom pricing model lacks transparency
PostHog
- Fast and easy to use interface
- More analysis options than competitors
- Privacy-friendly with no cookies required
- Cheaper than typical product analytics tools
- Young project with small community
- Limited to basic product analytics features compared to enterprise solutions
- Less mature than established competitors
Which Is Best for You?
Choose Heap if:
- Product teams analyzing user journeys to boost conversion and retention
- Marketers identifying friction in complex applications without manual tagging
- Enterprises needing retroactive insights on digital experiences
- Cross-functional teams bridging quantitative and qualitative analytics
- You want to start with a free plan
- Higher user rating matters to you (4.3 vs 4.2)
Choose PostHog if:
- Product engineers and developers
- Early-stage startups with limited budgets
- Teams needing integrated analytics and feature management
- Privacy-conscious organizations
- You want to start with a free plan
- Budget is a priority (Free vs $99)
Our Verdict
Choose Heap if you're an established company with complex user journeys, need sophisticated conversion optimization tools, and have the budget for premium analytics capabilities. It's ideal for marketing teams, product managers at larger companies, and enterprises requiring deep retroactive analysis with AI-powered insights. The higher cost is justified if you need specialized analytics depth and can leverage the proven ROI that customers have achieved.
Choose PostHog if you're a startup, small to medium team, or organization that values tool consolidation and budget efficiency. It's perfect for product engineers, privacy-conscious companies, and teams that want analytics combined with feature management, A/B testing, and session replay in one affordable platform. The comprehensive free tier and transparent pricing make it an excellent choice for growing companies that need flexibility without breaking the bank.