How many companies use IIS vs reCAPTCHA?

99,895 companies use IIS and 590,211 companies use reCAPTCHA in our database. reCAPTCHA is more widely adopted with 5.9x more companies than IIS.

Can I get a list of companies using both IIS and reCAPTCHA?

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.

reCAPTCHA is used by 590,211companies — 5.9x more than IIS (99,895).

99,895 use IIS590,211 use reCAPTCHA

	IIS	reCAPTCHA
Companies	99,895	590,211
Category	Web servers	Security

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690,106 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

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GET /api/v1/tech?name=iis

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