Head to head · Last verified Nov 6, 2026

Microsoft Entra ID vs Auth0 Who uses which, and who's switching.

We see 50,928 companies using Microsoft Entra ID and 11,623 using Auth0. In the last 12 months, 8,951 started on Microsoft Entra ID and 1,615 on Auth0. 0 moved from Microsoft Entra ID to Auth0, and 7 the other way.

50,928Microsoft Entra ID11,623Auth0
50,928Companies using Microsoft Entra ID
11,623Companies using Auth0
7Switched between them
Over time

New customers, month by month.

D0JFMAMJJASO3,147
Microsoft Entra IDDec 2025 – Oct 2026
D108JFMAMJJASO295
Auth0Dec 2025 – Oct 2026
Switching

Who moves which way.

Companies that stopped using one and started using the other since Nov 6, 2025.

Microsoft Entra ID

By company size.

2–10 staff17%
11–50 staff12%
51–200 staff24%
201–500 staff15%
501–1,000 staff10%
1,001–5,000 staff13%
5,001–10,000 staff3%
10,001+ staff5%
Auth0

By company size.

1 employee staff1%
2–10 staff39%
11–50 staff30%
51–200 staff17%
201–500 staff7%
501–1,000 staff3%
1,001–5,000 staff3%
5,001–10,000 staff1%
10,001+ staff1%
Microsoft Entra ID

Top industries.

Financial Services6%
IT Services and IT Consulting5%
Software Development5%
Hospitals and Health Care3%
Non-profit Organizations2%
Auth0

Top industries.

Software Development20%
Technology, Information and Internet9%
Financial Services7%
IT Services and IT Consulting4%
Hospitals and Health Care2%
Questions

Microsoft Entra ID vs Auth0, answered.

Microsoft Entra ID is used by more of the companies we see: 50,928 against 11,623.

In the last 12 months, 8,951 companies started using Microsoft Entra ID and 1,615 started using Auth0.

Since Nov 6, 2025, 0 moved from Microsoft Entra ID to Auth0 and 7 moved from Auth0 to Microsoft Entra ID.

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