4. Lightbot
Lightbot is one of the best free coding websites where your child can learn the basics of programming through an interesting and fun experience. Lightbot also has a few applications available for computers and phones. This application is offering a wide range of puzzles for children of a different age. It is perfect for those who are between the age of 4 – 8 and for children who are above 9. With this website, your child can develop its critical thinking, learn concepts like if-then statements, loops and other complex principles of programming.