How many companies use comScore vs Fathom?

137 companies use comScore and 1,031 companies use Fathom in our database. Fathom is more widely adopted with 7.5x more companies than comScore.

Can I get a list of companies using both comScore and Fathom?

Yes. AgentData tracks companies using both tools. Sign up free to access the full list with emails, tech stacks, and contacts via CSV or API.

Fathom is used by 1,031companies — 7.5x more than comScore (137).

137 use comScore1,031 use Fathom

	comScore	Fathom
Companies	137	1,031
Category	Analytics	Analytics

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1,168 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=comscore

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