PostHog vs Heap: Which Should You Choose in 2026?
Choosing between PostHog and Heap comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated March 22, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
PostHog
Open source product analytics
Best for you if:
- 0
- • All-in-one product OS (analytics, flags, replay)
- • Open source and self-hostable
Heap
Digital insights platform
Best for you if:
- 0
- • Heap is a digital analytics platform that captures all user interactions automatically
- • It provides retroactive analytics without manual event tracking for product insights
| At a Glance |  PostHog |  Heap |
|---|---|---|
Price | Free + Paid | Free + Paid |
Best For | Web Analytics | Web Analytics |
Rating | — | — |
| Feature | PostHog | Heap |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | Web AnalyticsProduct Analytics | Web AnalyticsProduct Analytics |
How PostHog and Heap Compare
PostHog
Open source product analytics
Free tier available
Heap
Digital insights platform
Free tier available
Who Should Use What?
On a budget?
Both are freemium. Compare plans on their websites.
Go with: PostHog
Want the highest-rated option?
Neither has user reviews yet.
Go with: PostHog
Value user reviews?
Neither has user reviews yet.
Go with: PostHog
3 Questions to Help You Decide
What's your budget?
Both are freemium. Pricing won't help you decide here.
What's your use case?
Both are web analytics tools. Compare their specific features to decide.
How important are ratings?
Neither has user reviews yet.
Key Takeaways
PostHog
- 0
- Free tier available
- Our pick for this comparison
Heap
The Bottom Line
PostHog is our pick.
Frequently Asked Questions
Is PostHog or Heap better?
PostHog is rated high in our evaluation. Both are freemium.
What are PostHog and Heap used for?
PostHog: Open source product analytics. Heap: Digital insights platform.
What does PostHog cost vs Heap?
PostHog is freemium (free tier + paid plans). Heap is freemium (free tier + paid plans). Visit their websites for detailed pricing.