How many companies use IIS vs OpenResty?

10,417 companies use IIS and 6,566 companies use OpenResty in our database. IIS is more widely adopted with 1.6x more companies than OpenResty.

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

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.

IIS is used by 10,417companies — 1.6x more than OpenResty (6,566).

10,417 use IIS6,566 use OpenResty

	IIS	OpenResty
Companies	10,417	6,566
Category	Web servers	Web servers

Get the full comparison

16,983 companies with emails, tech stacks, and contacts

1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=iis

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