What are some alternatives?
Moodle - Moodle - Open-source learning platform | Moodle.org
Canvas - Canvas X 2018
Edmodo - Where Learning Happens
Renaissance Accelerated Reader 360 - The most widely used K-12 reading practice software program. Renaissance helps you ensure phenomenal student comprehension, achievement & growth.
iSpring Learn - Launch e-Learning in 1 day with iSpring Learn LMS
Talent LMS - A super-easy, cloud LMS to train your employees, partners, customers or students.