FreeCodeCamp
freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
Looking for an open-source alternative to Codecademy? Below are 4 community-built tools that offer similar functionality — all free, open source, and ready to use or self-host. Ranked by GitHub stars.
freeCodeCamp.org's open-source codebase and curriculum. Learn math, programming, and computer science for free.
A curated list of practical project-based tutorials to learn programming and software development skills.
A comprehensive curriculum offering 24 lessons over 12 weeks to help beginners learn the fundamentals of web development, covering HTML, CSS, JavaScript, and core development concepts.
Pocket Flow provides a comprehensive codebase to tutorial mapping for effective learning.
The top picks from this list are FreeCodeCamp, Project-Based Learning, Web-Dev-For-Beginners — all maintained, free to use, and self-hostable.
Yes. Every tool listed here is open source and free to use. Many can be self-hosted on your own infrastructure, which means no subscription fees and full control over your data.
Most of the alternatives listed are self-hostable. Check each tool's page for hosting details, system requirements, and licensing terms.
Get notified about new tools and updates to existing ones.