Data Methodology: Adoption data is based on public tech stack disclosures, job postings, case studies, and verified enterprise reports analyzed by UsedBy.ai. Showing 54 verified enterprise adoptions. More data being indexed continuously.
Decision Guide
Which One Should You Choose?
Based on real enterprise adoption patterns
UsedBy Exclusive Data
Industry Adoption Patterns
See which industries prefer each tool based on real adoption data

Fathom by Industry
Fathom is the go-to choice for Marketing Tech (33% of adopters)
Marketing Tech33%
DevTools & Infrastructure22%
HR & Recruiting11%
Telecommunications11%
Restaurants & Food Services11%

Glean by Industry
Fintech & Payments18%
Data & Analytics11%
DevTools & Infrastructure9%
Marketing Tech7%
Logistics & Supply Chain7%


1 Companies Use Both
These enterprises have integrated both tools into their stack
Fathom vs Glean: Your Questions Answered
Glean leads in enterprise adoption with 45 companies, versus 9 for Fathom. This indicates broader market acceptance for Glean.
Yes, 1 companies in our database use both Fathom and Glean in their tech stack. This includes Zapier. Using both tools together is a validated enterprise strategy.
Fathom is particularly strong in Marketing Tech (33% of adopters), while Glean dominates in Fintech & Payments (18%). Choose based on your industry's prevailing stack.
For startups, consider: Fathom offers freemium pricing, while Glean uses freemium pricing. Both are validated by enterprise use, ensuring scalability as you grow.
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