Fathom vs Amplitude: Analytics Comparison (2026)

An independent side-by-side comparison of Fathom and Amplitude 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.

Amplitude leads overall56% cited vs Fathom 7% across 108 probes.
ChatGPT
Fathom
2 / 12 probes
17%
Average
AmplitudeLeads
12 / 12 probes
100%
Excellent
Perplexity
Fathom
0 / 12 probes
0%
Invisible
AmplitudeLeads
3 / 12 probes
25%
Average
Gemini
Fathom
0 / 12 probes
0%
Invisible
AmplitudeLeads
3 / 12 probes
25%
Average
Claude
Fathom
2 / 12 probes
17%
Average
AmplitudeLeads
11 / 12 probes
92%
Excellent
Copilot
Fathom
0 / 6 probes
0%
Invisible
AmplitudeLeads
1 / 6 probes
17%
Average
Scale:NoneLowFairStrongExcellent

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

Pricing

Fathom
Starting price
$15/month
Free tier
usefathom.com
Amplitude
Starting price
$49/month
Free tier
Yes
amplitude.com

Key Features

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
Amplitude
  • 10K MTUs, up to 2M events
  • Out-of-the-box analytics and templates
  • Session Replay
  • Unlimited feature flags
  • Web Experimentation
  • AI Feedback
  • Unlimited sources and destinations
  • Access to community and academy

When to choose Fathom

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

When to choose Amplitude

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

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