What are some alternatives?
Litmos LMS - Most User-Friendly Learning Management System (LMS) in the World
Google Classroom - Google Classroom is your mission control for class.
Talent LMS - A super-easy, cloud LMS to train your employees, partners, customers or students.
Moodle - Moodle - Open-source learning platform | Moodle.org
Absorb LMS - Absorb LMS is a powerful and flexible Learning Management System. It's intuitive, easy to set up, easy to use, and completely brandable.
Canvas - Canvas X 2018