I
IIS
vs
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Kestrel

IIS vs Kestrel

IIS is used by 4,296companies — 21.5x more than Kestrel (200).

4,296 use IIS200 use Kestrel19,926 emails available

Side-by-side comparison

IISKestrel
Companies4,296200
CategoryWeb serversWeb servers
Emails available19,197729

Company adoption

IIS4,296Kestrel200

Top industries

IIS

Other474
E-commerce & Retail438
Media & Content337
Education & Learning196
Healthcare & Life Sciences153

Kestrel

E-commerce & Retail29
Media & Content24
Other15
Healthcare & Life Sciences9
Hospitality & Travel8

Top companies using IIS

UNESCO2030unesco2030.imageshop.noHomehome.starkeypro.comOMSoms.cjgmd.vnAlpha Capitalims.alphacapitalnepal.comPNYproconfig.pny.com

Top companies using Kestrel

Your Azure Function App is up and running.a.ezyvvn.comLekis s.r.o.erecept.lekis.czISOTRA SWISS GmbHen.isotraswiss.chconfiguratore ISOTRAconfiguratore.isotra.itISOTRA Konfiguratorkonfigurator.isotra.ch

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4,496 companies with emails, tech stacks, and contacts

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API access

GET /api/v1/tech?name=iis

AgentData picks

DragApp

AI-powered shared inbox, help desk, and team collaboration — inside Gmail. 200K+ users.

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HeyHelp

AI email assistant inside Gmail. Drafts, sorts, follows up.

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Oneway

All-in-one customer platform — live chat, email, automations, changelogs & roadmaps with AI.

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