What is the cost of MuleSoft.U classes? Grace Sakurada June 20, 2017 23:57 They are FREE! Related articles What is MuleSoft.U? How do I register for a MuleSoft.U class? Where is my MuleSoft.U certification exam voucher? How do I purchase Flexible Training Credits? How can I cancel my MuleSoft.U registration and/or reschedule to a different session date?