How many companies use OpenSSL vs Windows Server?

3,998 companies use OpenSSL and 168 companies use Windows Server in our database. OpenSSL is more widely adopted with 23.8x more companies than Windows Server.

Can I get a list of companies using both OpenSSL and Windows Server?

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.

OpenSSL vs Windows Server

OpenSSL is used by 3,998companies — 23.8x more than Windows Server (168).

3,998 use OpenSSL168 use Windows Server

Side-by-side comparison

	OpenSSL	Windows Server
Companies	3,998	168
Category	Web server extensions	Operating systems

Company adoption

Top companies using OpenSSL

Press-Onepress-one.com

Thelexingtonthelexington.co.uk

Borda Berribordaberri.com

Repar´storesreparstores.com

Liceo guido carliliceoguidocarli.eu

Top companies using Windows Server

KIFFkiff.in

Kufoskufos.ac.in

Металлорукавrvdkomi.ru

Ehmsen Hairdesignehmsenhairdesign.dk

Trattoriadacarlatrattoriadacarla.it

Get the full comparison

4,166 companies with emails, tech stacks, and contacts

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1,000 lookups · API access · CSV exports

API access

GET /api/v1/tech?name=openssl

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