The are several companies that offer you the opportunity to learn to play guitar online, by offering the lessons through the Internet. You can download the songs you have to learn for the lessons, practice playing them, and then record yourself playing the songs and send that back to the instructor, who will review it and give you honest feedback and criticism. Anybody can learn to play the guitar, and now if you have the discipline, you can learn to play the guitar online.
Since there is no instructor to look over your shoulder and make you play the piece over and over until you get it, your success completely depends on yourself to give each lesson the attention and time it deserves and requires. It will only be your desire to learn to play guitar that can make you practice and complete the lessons.
A major difference between personal lessons and online lessons, is the amount of personal attention you will receive from the instructor. While a live instructor can challenge you to play more difficult pieces by playing for you and getting you to try it too, a virtual instructor cannot convey the same challenge and urgency. Once again, it is important to realize before you start this venture that you must have a burning desire to learn to play guitar online, and you must dedicate the time necessary to each lesson.
Online classes are usually self-paced, but there is usually also a time limit in which you have to complete the course. This means that if you fail to complete the class in the time available, you would have wasted the money you paid for tuition.
All in all, if you do not have the time to take formal lessons, want to learn at your own pace and avoid any possible embarrassment from struggling in front of other students, learning to play guitar online is a good alternative.