Here are 22 websites that will help you to teach yourself coding for free. Codecademy is an american online interactive platform that offers free coding classes in 13 different programming languages including python, java, go, javascript, ruby, sql, c++, c#, lua, and swift, as well as markup languages html and css [3][4] the site also offers a paid pro option that gives users access to personalized learning plans, quizzes, and realistic projects Leetcode is an online platform for coding interview preparation The platform provides coding and algorithmic problems intended for users to practice coding [3] leetcode has gained popularity among job seekers in the software industry and coding enthusiasts as a resource for technical interviews and coding competitions
[3][4][5][6][7] as of 2025, the website has 26.3 million monthly visitors. [2] the website includes free coding lessons and other resources The initiative also targets schools in the united states in an attempt to encourage them to include more computer science classes in the curriculum Tinkercad — 3d modeling tinkercad circuits — electronic circuit simulator that supports arduino uno microcontrollers, micro:bit boards, or attiny chips W3schools — freemium educational website for learning coding. The list contains only websites for which an article exists, dedicated either wholly or at least partly to the websites
