Fathom Analytics vs FullStory: Analytics Comparison (2026)

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

Too early to call — probes still building data.
ChatGPT
Fathom Analytics
Tracking…
No data yet
FullStory
46 / 102 probes
45%
Good
Perplexity
Fathom Analytics
Tracking…
No data yet
FullStory
31 / 101 probes
31%
Good
Gemini
Fathom Analytics
Tracking…
No data yet
FullStory
34 / 101 probes
34%
Good
Claude
Fathom Analytics
Tracking…
No data yet
FullStory
51 / 102 probes
50%
Excellent
Copilot
Fathom Analytics
Tracking…
No data yet
FullStory
74 / 594 probes
12%
Below average
Scale:NoneLowFairStrongExcellent

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

Pricing

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

Key Features

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
FullStory
  • ✓30,000 monthly sessions
  • ✓12 months of analytics retention
  • ✓Session Replay
  • ✓Basic analytics
  • ✓Debugging tools
  • ✓Core capabilities for 10 users

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.

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.

AI visibility profiles

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Fathom Analytics

usefathom.com

FullStory

fullstory.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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