How many companies use Envoy vs Fathom?

20,992 companies use Envoy and 7,425 companies use Fathom in our database. Envoy is more widely adopted with 2.8x more companies than Fathom.

Can I get a list of companies using both Envoy 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.

Envoy is used by 20,992companies — 2.8x more than Fathom (7,425).

20,992 use Envoy7,425 use Fathom

	Envoy	Fathom
Companies	20,992	7,425
Category	Reverse proxies	Analytics

Get the full comparison

28,417 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=envoy

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