How many companies use Fathom vs W3Counter?

2,936 companies use Fathom and 79 companies use W3Counter in our database. Fathom is more widely adopted with 37.2x more companies than W3Counter.

Can I get a list of companies using both Fathom and W3Counter?

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 2,936companies — 37.2x more than W3Counter (79).

2,936 use Fathom79 use W3Counter

	Fathom	W3Counter
Companies	2,936	79
Category	Analytics	Analytics

Get the full comparison

3,015 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=fathom

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