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Heap vs FullStory: Which is Better in 2026?

Choosing between Heap and FullStory 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.

Bottom line: FullStory wins this matchup. Our overall Product Analytics pick is Google Analytics. Our free Product Analytics pick is Firebase Analytics. Pick Heap if you need product analytics.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked Sep 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

Heap

Automatic product analytics for user behavior insights

Best for you if:

  • You want a free tier before you commit
  • You want auto-capture
  • You want retroactive data

FullStory

Digital experience intelligence

Best for you if:

  • You want great session replay
  • You want frustration signals
At a Glance
HeapHeap
FullStoryFullStory
Starts at
FreeFree tier available
Custom
Best For
Product AnalyticsWeb Analytics
Rating
4.4/54.5/5
Free plan
Yes No

Choose Heap or FullStory?

Heap

Choose Heap if

Automatic product analytics for user behavior insights

  • You want a free tier before you commit
  • You want auto-capture
  • You want retroactive data
  • Your work is product analytics-shaped, not web analytics-shaped
FullStory

Choose FullStory if

Digital experience intelligence

  • You want great session replay
  • You want frustration signals
  • Your work is web analytics-shaped, not product analytics-shaped
FeatureHeapFullStory
Pricing ModelFreemiumPaid
User Rating
4.4/5
1,139 reviews
4.5/5
1,119 reviews
Categories
Product AnalyticsWeb Analytics
Web AnalyticsProduct Analytics

In-Depth Analysis

HeapHeap

Automatic product analytics for user behavior insights

Starts at Free
Good value

Heap's pricing is fair for its Free and Growth tiers, offering good value for startups and growing businesses.

Watch out

Overage fees likely for exceeding session limits.

Strengths

  • +Auto-capture
  • +Retroactive data
  • +Easy setup

Weaknesses

  • -Data can be noisy
  • -Enterprise pricing

Key features

Auto-capture eventsRetroactive analyticsFunnel analysisUser journeysSession replayHeatmaps

FullStoryFullStory

Digital experience intelligence

Starts at Custom
Fair value

FullStory's pricing is on the expensive side, especially for smaller businesses.

Watch out

Overage fees for exceeding session limits

Strengths

  • +Great session replay
  • +Frustration signals
  • +Rich analytics

Weaknesses

  • -Expensive
  • -Privacy concerns

Key features

Session replayHeatmapsFrustration signalsConversion funnelsError trackingProduct analytics

Pricing: Heap vs FullStory

PlanHeapFullStory
Tier 1
Free
Free
Free
Free
Tier 2
$300
Growth
Contact Sales
Business
Tier 3
Custom
Pro
Contact Sales
Enterprise

Pricing verified from each vendor's public pricing page. Compare in detail on Heap pricing and FullStory pricing.

Who Should Use What?

On a budget?

Heap has a free tier. FullStory is paid only.

Go with: Heap

Want the highest-rated option?

Heap: 4.4/5 (1,139 reviews). FullStory: 4.5/5 (1,119 reviews).

Go with: FullStory

Value user reviews?

Heap: 1,139 reviews (4.4/5). FullStory: 1,119 reviews (4.5/5).

Go with: Heap

3 Questions to Help You Decide

1

What's your budget?

Heap is freemium. FullStory is paid. Heap lets you start free.

2

What's your use case?

Heap is a product analytics tool. FullStory is in web analytics. Pick the category that matches your needs.

3

How important are ratings?

FullStory is rated higher: 4.5/5 vs 4.4/5.

Key Takeaways

FullStory

  • Higher user rating: 4.5/5 vs 4.4/5
  • Our pick for this comparison

Heap

  • Has a free tier
  • Larger review base (1,139 reviews)
  • Better fit for product analytics

The Bottom Line

FullStory wins this matchup. Our overall Product Analytics pick is Google Analytics. Our free Product Analytics pick is Firebase Analytics. Heap has a free tier if you want to test without paying.

Frequently Asked Questions

Is Heap or FullStory better?

FullStory is rated in our evaluation. Heap is freemium and FullStory is paid.

What are Heap and FullStory used for?

Heap: Automatic product analytics for user behavior insights. FullStory: Digital experience intelligence.

What does Heap cost vs FullStory?

Heap is freemium (free tier + paid plans). FullStory is a paid tool. Visit their websites for detailed pricing.

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