The Open-Source School That Teaches Millions to Code for Free

Coding bootcamps can cost thousands of dollars. freeCodeCamp costs nothing, and its entire platform, from the lesson engine to the curriculum, lives in a public GitHub repository with more than 458,000 stars, one of the most-starred projects on the site.

What it is

freeCodeCamp.org is a friendly learning community run by a donor-supported 501(c)(3) charity. Its goal is to help busy adults move into tech careers, and the project says its community has already helped more than 100,000 people land their first developer job. The code in the repository is the same code running live at freecodecamp.org.

Key features

• Free certifications. The Full-Stack Developer Curriculum is split into certifications covering Responsive Web Design, JavaScript, Front-End Development Libraries, Python, Relational Databases, and Back-End Development and APIs. Each one mixes interactive lessons, workshops, labs, and quizzes, requires five projects, and ends with an exam.
• Language tracks. Beta certifications teach English for developers, plus professional Spanish and Chinese.
• Interview prep. Coding Interview Prep, Project Euler, Rosetta Code, and a freeCodeCamp remix of The Odin Project are built in, along with a free Foundational C# with Microsoft certification.
• A big support network. There's a forum where questions usually get answers within hours, a YouTube channel full of free courses, a Discord server, and a publication with thousands of tutorials.

Why it matters

freeCodeCamp proves that open source isn't just for tools; it can power an entire education. Anyone can inspect how the platform works, report bugs, or send fixes, and thousands of volunteers already do. For career changers, students, and home-labbers who want to understand the software they run, it's a zero-risk way to build real skills. The software is BSD-3-Clause licensed, while the curriculum content itself is copyrighted by freeCodeCamp.org.

Getting started

Learning? Just head to freecodecamp.org, sign in, and pick a certification. Your progress is saved, and every certification you earn gets a verified link you can add to your resume or LinkedIn.

Want to contribute? The contributor guide at contribute.freecodecamp.org walks you through setting up the TypeScript codebase locally and opening your first pull request. The project even describes itself as friendly to first-time contributors.

View the repo on GitHub: github.com/freeCodeCamp/freeCodeCamp

freecodecamp.org · Contributor guide