is a subdomain used by Udemy for Udemy Business (formerly known as Udemy for Business ).
Note: If your company uses Single Sign-On (SSO), you will be redirected to your company's login portal (like Okta, Microsoft Azure, or Google Workspace) after entering your email. tm.udemy.com
Specifically, the "tm" stands for . It is a legacy routing path used to direct users to their organization's customized learning portal. Unlike standard Udemy (where individuals buy courses one by one), Udemy Business is a subscription service used by companies and governments to train their employees. is a subdomain used by Udemy for Udemy
Would you like a full outline or references for any of these angles? tm.udemy.com