Decodable vs Fathom: Analytics Comparison (2026)

An independent side-by-side comparison of Decodable and Fathom 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
Decodable
Tracking…
No data yet
Fathom
18 / 103 probes
17%
Average
Perplexity
Decodable
0 / 1 probes
0%
Invisible
FathomLeads
34 / 104 probes
33%
Good
Gemini
Decodable
Tracking…
No data yet
Fathom
35 / 103 probes
34%
Good
Claude
Decodable
Tracking…
No data yet
Fathom
18 / 103 probes
17%
Average
Copilot
Decodable
0 / 1 probes
0%
Invisible
FathomLeads
487 / 585 probes
83%
Excellent
Scale:NoneLowFairStrongExcellent

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

Pricing

Decodable
Starting price
—
Free tier
—
decodable.co ↗
Fathom
Starting price
$15/month
Free tier
—
usefathom.com ↗

Key Features

Decodable

Feature data is being indexed.

Fathom
  • ✓Up to 50 sites included
  • ✓Ecommerce/event tracking included
  • ✓Easy integration with all CMSs/frameworks
  • ✓API access
  • ✓Forever data retention
  • ✓100% data ownership
  • ✓No cookie banners required
  • ✓Unlimited email reports

When to choose Decodable

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

When to choose Fathom

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

AI visibility profiles

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Decodable

decodable.co

Fathom

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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