We are looking to implement Auth0 for SSO. The two key requirements are SAML + SMS OTP for MFA. The Developer pro plan covers SAML, and the pricing is competitive. However talking to sales, to enable SMS OTP we need to pay $18,000 per year!! This is a bit excessive considering okta, onelogin, etc …

MFA SMS options and plans

Topic		Replies	Views
Auth0 Plan to support MFA with SMS Get Help mfa , phone-factor	1	963	October 30, 2023
Developer pro - SMS MFA Get Help	5	3818	October 18, 2019
MFA Free Plan Limit Get Help mfa	4	4650	March 4, 2021
Guardian - no longer requires enterprise license? Get Help guardian , mfa , sms	3	3906	March 2, 2018
MFA With Free Account Get Help mfa , mfa-api	4	938	November 21, 2023