Authentication; JavaScript libraries

Who left Microsoft Authentication, and who still runs it

53 websites in the top 1M run Microsoft Authentication, observed directly from the rendered page in the July 2026 crawl.

Some companies running Microsoft Authentication

Every row in a full list carries the prospect's whole detected stack.

supertennis tv supertennis.tv11-50 · sports · 27 technologies

wolseley mechanical group wolseleyexpress.com11-50 · · 32 technologies

polisystem polisystem.com.br11-50 · computer software · 11 technologies

inputkit inputkit.io11-50 · computer software · 33 technologies

jivrus technologies jivrus.com11-50 · computer software · 34 technologies

federazione italiana tennis fitp.it51-200 · sports · 28 technologies

one esports oneesports.gg51-200 · broadcast media · 33 technologies

travelinsured.com travelinsured.com51-200 · insurance · 38 technologies

Not currently available as a list.

What else they run

Cloudflare 72%jQuery 66%core-js 62%Google Analytics 55%Microsoft 365 53%Google Font API 47%Google Tag Manager 47%HSTS 45%Bootstrap 42%Microsoft ASP.NET 38%

Share of a 53-domain sample of Microsoft Authentication users that also run each.

Company size

1001-500010

51-2006

1-105

201-5005

11-505

501-10003