Signal-by-signal breakdown
| Signal | Fathom | Grain |
|---|---|---|
| Signal Score (overall) | 75.1 ✓ | 66.4 |
| Citation Score | 76 ✓ | 65 |
| Trust Score | 77 ✓ | 70 |
| Entity Strength | 74 ✓ | 66 |
| Coverage Score | 70 ✓ | 61 |
| Source Diversity | 72 ✓ | 63 |
| Consistency | 75 ✓ | 73 |
| Freshness | 85 ✓ | 72 |
| Expert Mentions | 71 ✓ | 60 |
Fathom- Founded
- 2020
- HQ
- San Francisco, California
- Category rank
- #3
Grain- Founded
- 2018
- HQ
- San Francisco, California
- Category rank
- #6
Which should you choose?
Choose Fathom if…
- →Individuals who want a capable notetaker at no cost
- →Sales teams syncing call notes into a CRM
- →Anyone who wants summaries ready seconds after a call ends
Choose Grain if…
- →Sales teams coaching reps from recorded calls
- →Customer success teams tracking themes across accounts
- →Anyone building a highlight reel from customer conversations
Frequently asked questions
Which has better AI visibility, Fathom or Grain?
Fathom has stronger AI visibility, with a Signal Score of 75.1 versus 66.4 for Grain — a 8.7-point gap. AI engines cite and recommend Fathom more consistently.
What is Fathom's AI visibility score?
Fathom has a Top Citation Signal Score of 75.1 out of 100 (Established), measured across ai meeting assistants buyer questions in AI answers.
What is Grain's AI visibility score?
Grain has a Top Citation Signal Score of 66.4 out of 100 (Emerging), measured across ai meeting assistants buyer questions in AI answers.
How is Fathom vs Grain measured for AI visibility?
Both brands are scored on Top Citation Signal's eight signals — citation, trust, entity strength, coverage, source diversity, consistency, freshness, and expert mentions — from real answers given by AI engines with live web search. The comparison is independent and not pay-to-play.
How does your brand score?
See exactly how AI engines cite and recommend your business — the same way we scored Fathom and Grain. Free to start with a Google sign-in.
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