You can learn Chichewa online on Brainscape, or Cudoo.
Learn Chichewa on Cudoo
With Cudoo, you can learn new languages quickly and easily – without ever leaving your home.
Their innovative platform offers a wide variety of courses, from beginner to advanced levels, taught by experienced language instructors.
You can even choose to study on your own or with a friend, and their interactive exercises will keep you engaged every step of the way.
Plus, their exclusive speech recognition system ensures that you’ll get real-time feedback on your pronunciation skills.
Brainscape is a customizable flashcard language learning app where you can pick the language you want to learn and then create your own personalized learning path. It prides itself on being "the world's smartest flashcard app".