[robertkoss]

Its the same if you sell B2B software and have to offer SSO to your customers. Every auth provider like Auth0, Clerk, WorkOS etc. increases their prices tremendously if you require SSO...

[mooreds]

Disclosure, I work for FusionAuth.

heya robertkoss, FusionAuth is software you can run yourself for free which is comparable to Auth0, Clerk, WorkOS. We have a community plan with unlimited SSO providers (SAML and OIDC; sorry, we don't support WS-Fed).

Here's the doc to set up an OIDC provider to Entra ID: https://fusionauth.io/docs/lifecycle/authenticate-users/iden...

We have other things we charge for (pricing here: https://fusionauth.io/pricing?step=plan ) but we don't charge per SSO connection.

[sidewndr46]

That's why single sign on is so great, every single vendor has their own way of implementing it.

[mamcx]

And then if you need multi-tenant...