6 free and inexpensive sites teaching students to code

If you are interested in learning how to code without incurring high costs or expending too much time, there are several free and inexpensive resources available. In 2026, despite the increasing popularity of coding, there remain numerous careers that necessitate a strong foundational understanding of traditional coding skills. If you are looking to enhance your existing skills or begin from the beginning, you might find these six options appealing, as they do not burden your schedule or finances.

Codewars is an engaging platform designed to help both students and professionals bolster their coding abilities while enjoying the process. It challenges users through peer training sessions on code kata - small coding exercises that continuously test one's skills. Users can progress through ranks, interact with a large community of learners, and receive immediate feedback on their advancement.

Users can even develop their own challenges and questions to challenge others in the community. This site functions as a coding dojo, suitable for anyone from a beginner to an experienced coder.

Exercism is another UK-based platform focused on making programming accessible to everyone, regardless of their skill level, for free. It provides an array of resources including articles, videos, and project work in 83 different programming languages. The platform encourages learning and mastering programming in a fun and stress-free manner, with a supportive community of peers and mentors to guide the learning journey. Users can collaborate with others, build friendships, and progress at their own pace.

FreeCodeCamp is a resource that offers a comprehensive curriculum through podcasts, videos, articles, and interactive lessons. It caters to learners of all levels and is available in multiple languages. The platform provides a free certificate upon completion and offers learning opportunities from beginner to advanced levels, entirely at the learner's discretion.

Whether you're a professional or a recent graduate preparing for a job interview, FreeCodeCamp can help you sharpen your coding skills through its extensive question bank and community engagement options.

LeetCode is ideal for those preparing for job interviews or advancing their career through robust coding skills. The platform supports 14 popular coding languages and allows users to write and debug their own online projects. With over 4,300 practice questions, users can test their coding knowledge, participate in contests, challenge themselves, and earn rewards. Users can also interact with a community of peers and engage in various activities to improve their coding abilities.

The Odin Project is a free, open-source learning platform that aims to empower students and professionals to pursue a career that requires coding, particularly in the field of web development. It offers a hands-on introduction to essential tools for building real, working websites, along with insights into the roles and responsibilities of web developers.

The project is designed to provide a high-quality education to those who may be learning independently, ensuring they receive the necessary knowledge and skills for further education and career advancement.