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Tools · Identity · Alternatives

Kerberos alternatives

As of 4 November 2026, 39 identity are named by companies instead of Kerberos: Active Directory by 8,045 companies, Microsoft Entra ID by 6,276, OAuth by 4,173.

As of 4 November 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Kerberos, companies in postings
451
Most used alternative
Active Directory · 8,045
Fastest hiring, 90 days
Active Directory
Alternatives ranked
39
Catalogue
T-1.0.1-prov
01Ranked by evidence

Identity companies choose instead of Kerberos

Companies naming each tool in their own postings, and postings in the last 90 days. Bars are relative to the category leader.

#AlternativeCompaniescompaniesvs Kerberospostings, 90 dCompare
1
8,0451784%20,501Kerberos vs Active Directory →
2
6,2761392%16,203Kerberos vs Microsoft Entra ID →
3
OAuthIETF
4,173925%10,994Kerberos vs OAuth →
4
OpenID ConnectOpenID Foundation
2,634584%6,510Kerberos vs OpenID Connect →
5
SAMLOASIS
2,309512%5,573Kerberos vs SAML →
6
1,752388%3,904Kerberos vs JSON Web Token →
7
OktaOkta
1,656367%4,378Kerberos vs Okta →
8
LDAPIETF
1,398310%3,859Kerberos vs LDAP →
9
SCIMIETF
844187%1,707Kerberos vs SCIM →
10
KeycloakRed Hat
558124%1,144Kerberos vs Keycloak →
11
RADIUSIETF
37984%935Kerberos vs RADIUS →
12
Auth0Okta
34777%653Kerberos vs Auth0 →
13
AWS IAMAmazon Web Services
34276%815Kerberos vs AWS IAM →
14
Ping IdentityPing Identity
28162%974Kerberos vs Ping Identity →
15
Amazon CognitoAmazon Web Services
27862%500Kerberos vs Amazon Cognito →
16
24655%595Kerberos vs Active Directory Federation Services →
17
23953%646Kerberos vs SAP Identity Authentication Service →
18
21748%452Kerberos vs Microsoft Entra Connect →
19
RSA SecurIDRSA Security
20445%464Kerberos vs RSA SecurID →
20
FIDO2FIDO Alliance
19844%457Kerberos vs FIDO2 →
21
TACACS+Cisco
18942%404Kerberos vs TACACS+ →
22
17238%299Kerberos vs AWS Organizations →
23
15635%307Kerberos vs Cisco Duo →
24
15434%323Kerberos vs Azure Managed Identity →
25
JumpCloudJumpCloud
15234%230Kerberos vs JumpCloud →
26
PasskeysFIDO Alliance
13831%242soon
27
11425%240soon
28
ForgeRockPing Identity
10824%342soon
29
9321%263soon
30
SPIFFECNCF
7918%202soon
31
PingFederatePing Identity
6314%193soon
32
OpenStack KeystoneOpenInfra Foundation
5612%113soon
33
Azure AD B2CMicrosoft
5212%123soon
34
5111%115soon
35
FreeIPARed Hat
4911%91soon
36
OneLoginOne Identity
419%48soon
37
IdentityServerDuende Software
409%71soon
38
Microsoft AuthenticatorMicrosoft
409%157soon
39
OpenLDAPOpenLDAP Foundation
409%99soon
34,614 companies name a identity in their postings.

Filter on any of them, or on Kerberos users who also name an alternative, and open the person who owns the stack.

Start free, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

39 identity are named by companies instead of Kerberos: Active Directory by 8,045 companies, Microsoft Entra ID by 6,276, OAuth by 4,173, measured from their own job postings. (Breaknorm, 4 November 2026, https://breaknorm.co/tools/kerberos/alternatives)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • RankingCompanies whose own postings name the tool as the team's system, from the Breaknorm technology catalogue T-1.0.1-prov. Editions are folded into their parent product.
  • 90-day postingsOpen postings first seen or posted in the last 90 days that name the tool.
  • Not includedRatings, prices, feature claims, sponsored positions.
FAQ

Kerberos alternatives: questions

What is the most used alternative to Kerberos?

Active Directory: 8,045 companies name it in their own job postings, against 451 for Kerberos.

How is this list ranked?

By the number of companies whose own postings name the tool as the team's system (Breaknorm technology catalogue T-1.0.1-prov), then by postings in the last 90 days. No ratings, no vendor input, no sponsored positions.

Does this say which is better?

No. It says who uses what, by company size, industry and country, so you can see which tools companies like yours choose. For features and prices, read the vendors.

Can I get the companies on any of these?

Yes: click the tool, see the first 20 companies, and sign up for the full list with verified e-mails. Counting is free.

Companies and people

Get these companies your way

The same data as a search, over MCP and the API, as bulk files, or pushed to you as it changes.

Every company on Kerberos
or on what replaces it

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