The key criteria that differentiate an average platform from a top one are user-friendly interface, intuitive navigation, solid mobile version, simple course builder, and customization possibilities. Here we have made up the list of the best LMSs for startups, businesses, and educational institutions. See their core features, interfaces, pros and cons. The LMS customization can include small changes like colors and branding, or more in-depth work, such as adding entirely new functionality. In the case of open-source LMS, customization can be done by a third-party developer. This becomes a more viable option if the rates of the original developer are higher.