Top Alternatives to Treehouse

Codecademy is a leading online interactive platform providing free and paid coding courses in various programming languages and technologies. It offers a hands-on learning experience directly in your browser, making it accessible for beginners and those looking to expand their skill set.

W3Schools is a widely recognized online platform for learning web technologies. It offers a wealth of tutorials, references, and examples across various programming languages and frameworks essential for front-end and back-end web development, catering to beginners and experienced developers alike.

Udemy is a leading online learning platform offering a vast library of courses taught by expert instructors. caters to professionals and enthusiasts alike, providing accessible education across numerous subjects to advance careers and explore new interests.

Free Code Camp (freeCodeCamp) is a non-profit organization offering a comprehensive, free, and interactive platform to learn web development. It provides a curriculum, coding challenges, projects, and a strong community to help individuals acquire the skills needed for a tech career.

Pluralsight is a leading online learning platform providing comprehensive video training for technology professionals, covering software development, IT, data science, and creative fields to help individuals and teams upskill and stay current.

CodeGym.cc is an innovative online platform designed to teach Java programming from scratch, utilizing a unique gamified approach. It combines practical coding tasks, engaging storyline, and instant code verification to provide an immersive and effective learning experience. Ideal for beginners, it guides users through core Java concepts, object-oriented programming, and various APIs, preparing them for real-world software development.

Code.org provides a comprehensive platform for learning computer science, offering free coding courses and resources for K-12 students. It aims to make computer science accessible and engaging through interactive lessons, block-based programming, and advanced language options.

Nettuts+ (now part of Envato Tuts+) is a premier online learning platform for web developers and designers. Offering a vast library of tutorials, courses, and articles, it covers essential web technologies like HTML, CSS, JavaScript, and PHP, alongside design tools such as Photoshop and Illustrator. It's designed to help beginners and experienced professionals enhance their skills and stay current with industry trends.

Codelearn was an innovative online platform designed to teach Ruby On Rails development through practical application building directly within the browser. It provided a live, interactive environment that allowed users to write code and see the results instantly, coupled with structured lessons and a community aspect to facilitate learning.

CodeHS is a comprehensive online platform designed to teach computer science and programming to students of all levels, particularly focused on K-12 education. It provides interactive courses, a live coding environment, autograding, and teacher resources to facilitate a complete learning experience in various programming languages and concepts.

Coderbyte is a comprehensive online platform designed to help programmers of all levels hone their coding abilities, prepare for technical interviews, and master various programming skills through interactive challenges and courses.