Heap vs FullStory: Analytics Comparison (2026)

An independent side-by-side comparison of Heap and FullStory for analytics buyers — pricing, features, integrations, and how often each is cited by major AI engines.

AI Citation Scorecard

How often each is cited by major AI engines when buyers ask analytics questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.

FullStory leads overall41% cited vs Heap 31% across 108 probes.
ChatGPT
HeapLeads
9 / 12 probes
75%
Excellent
FullStory
6 / 12 probes
50%
Excellent
Perplexity
Heap
0 / 12 probes
0%
Invisible
FullStoryLeads
4 / 12 probes
33%
Good
Gemini
Heap
0 / 12 probes
0%
Invisible
FullStoryLeads
4 / 12 probes
33%
Good
Claude
HeapLeads
8 / 12 probes
67%
Excellent
FullStory
6 / 12 probes
50%
Excellent
Copilot
Heap
0 / 6 probes
0%
Invisible
FullStoryLeads
2 / 6 probes
33%
Good
Scale:NoneLowFairStrongExcellent

Probes run hourly; each (engine × query) combo retests every ~3 days.

Pricing

Heap
Starting price
Free tier
Yes
heap.io
FullStory
Starting price
Free tier
Yes
fullstory.com

Key Features

Heap
  • Core analytics charts
  • Unlimited enrichment sources
  • 6 months data history
  • SSO
FullStory
  • 30,000 monthly sessions
  • 12 months of analytics retention
  • Session Replay
  • Basic analytics
  • Debugging tools
  • Core capabilities for 10 users

When to choose Heap

Choose Heap if your team prioritizes its strengths over FullStory's. Full guidance populates as Heap's feature data is indexed.

When to choose FullStory

Choose FullStory if your team prioritizes its strengths over Heap's. Full guidance populates as FullStory's feature data is indexed.

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