FullStory vs Fathom Analytics: Analytics Comparison (2026)

An independent side-by-side comparison of FullStory and Fathom Analytics 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.

Too early to call — probes still building data.
ChatGPT
FullStory
46 / 101 probes
46%
Good
Fathom Analytics
Tracking…
No data yet
Perplexity
FullStory
31 / 102 probes
30%
Good
Fathom Analytics
Tracking…
No data yet
Gemini
FullStory
34 / 101 probes
34%
Good
Fathom Analytics
Tracking…
No data yet
Claude
FullStory
51 / 101 probes
50%
Excellent
Fathom Analytics
Tracking…
No data yet
Copilot
FullStory
74 / 595 probes
12%
Below average
Fathom Analytics
Tracking…
No data yet
Scale:NoneLowFairStrongExcellent

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

Pricing

FullStory
Starting price
—
Free tier
Yes
fullstory.com ↗
Fathom Analytics
Starting price
$15/month
Free tier
No
usefathom.com ↗

Key Features

FullStory
  • ✓30,000 monthly sessions
  • ✓12 months of analytics retention
  • ✓Session Replay
  • ✓Basic analytics
  • ✓Debugging tools
  • ✓Core capabilities for 10 users
Fathom Analytics
  • ✓50 sites included
  • ✓100% data ownership
  • ✓No cookie banners required
  • ✓Unlimited email reports
  • ✓Full analytics history while subscribed
  • ✓Unlimited CSV data exports
  • ✓Privacy law compliance
  • ✓Built for high traffic

When to choose FullStory

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

When to choose Fathom Analytics

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

AI visibility profiles

Is one of these your brand?

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FullStory

fullstory.com

Fathom Analytics

usefathom.com

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We ask the buyer questions in this market across ChatGPT, Claude, Gemini, Perplexity and Copilot, and show you who gets named.

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