Microsoft Entra External ID on new websites

Microsoft CIAM (Customer Identity and Access Management) platform, formerly Azure AD B2C.

Sites using Microsoft Entra External ID
68
since Apr 2026
Last 30 days
0.0%
of new sites, to Oct 19
no change on the 30 days before
Last 7 days
0.0%
of new sites, 7-day average
no change on the week before
Rank in Auth
#26
of 172 tools, all time
In our data since Apr 2026
Last seen Oct 20, 2026

What we found

  1. Microsoft Entra External ID appeared on about 24 new sites in the last 30 days.[1]
  2. Seven in ten new Microsoft Entra External ID sites also use Microsoft 365.

Share of new sites using Microsoft Entra External ID

0.000% 0.001% 0.002% 0.003% 10 Sep Oct

The line is the 7-day average share of new sites that use Microsoft Entra External ID, since 10 September.

Who uses Microsoft Entra External ID

Kind of site 35 sites with a known type
TypeSitesShareBar
Developer Tools 6 17.1%
Productivity 5 14.3%
Finance 4 11.4%
Health 4 11.4%
Education 3 8.6%
Social 3 8.6%
AI 2 5.7%
E-commerce 2 5.7%
Hiring & HR 2 5.7%
Content 1 2.9%
Crypto 1 2.9%
Design 1 2.9%
Country[2] 11 sites with a likely country
CountrySitesShareBar
Canada 5 45.5%
UK 2 18.2%
Switzerland 1 9.1%
Spain 1 9.1%
France 1 9.1%
US 1 9.1%
Domain ending 68 sites
EndingSitesShareBar
.com 31 45.6%
.ai 7 10.3%
.app 6 8.8%
.io 6 8.8%
.ca 5 7.4%
.net 4 5.9%
.ch 1 1.5%
.dev 1 1.5%
.es 1 1.5%
.fr 1 1.5%
.nz 1 1.5%
.org 1 1.5%

Auth on new sites

# Movement Tool Share of all sites Share of category Bar
1 – Google Sign-In 1.7% 62.3%
2 ▲1 Clerk 0.5% 16.7%
3 ▼1 Auth.js 0.4% 15.7%
4 – Google Identity Platform 0.1% 2.3%
5 ▲4 Privy <0.1% 1.1%
…
26 ▼8 Microsoft Entra External ID <0.1% <0.1%

All-time shares across the new sites we track: of all of them, and of the sites using any Auth tool. Among September launches it ranked #32 in Auth, down from #24 in August. All 172 in Auth

Often used with Microsoft Entra External ID

Tool Sites with both vs all new sites Bar
Microsoft Entra ID 42 10133x
Microsoft Authentication Library 37 7201x
Microsoft 365 48 36x
Vite 40 2.5x

Tools that turn up far more often on Microsoft Entra External ID sites than on new sites in general, and how many times as common each one is there.

Recently launched products built on Microsoft Entra External ID

Notes

  1. These figures cover websites that went live since April 2026, not the web as a whole.
  2. Country comes from what each site says about itself, such as a company registration, legal terms or a phone number, not just its domain ending. Too few sites state their country plainly for the usual count, so this one also counts single signals: a country domain ending, a phone number (for North America, its area code), a location the site declares in its own page metadata, or a country-specific vendor stack and the page language where they agree and nothing contradicts them. Read these as likely rather than certain.

How this page is made

FirstSited looks at each new website near the day it goes live and records what it was built with. We do not go back later, so these figures describe what sites launch with, not what they run today. A site counts towards Microsoft Entra External ID when we detect Microsoft Entra External ID on it at that look.

Every share on this page is a proportion of the new sites we were tracking at the time. Sites we found across the wider web count towards the figures, but only product launches are listed by name. How we detect technologies · How we find new sites

Something not look right? If a technology shown here is wrong or out of date, email [email protected] and we'll review it.