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fast.ai vs MDN Web Docs

Head-to-head comparison: courses, certificates, cost, and who each platform is best for.

Side-by-Side Comparison

Featurefast.aiMDN Web Docs
Free to start
Certificates on listed courses
Course count11
Focus areas
Deep Learning
Practical AI
Neural Networks
HTML/CSS
Web Development
Documentation

fast.ai

fast.ai was created by Jeremy Howard and Rachel Thomas to make deep learning accessible to practitioners. Their Practical Deep Learning for Coders course is legendary: a top-down, hands-on approach that gets you building real models from day one. Everything is completely free, including the book.

Full fast.ai review →

MDN Web Docs

MDN Web Docs is Mozilla's official documentation hub for web technologies. It's free, thorough, and written by the web community. MDN's Learn Web Development curriculum provides structured, beginner-friendly guides to HTML, CSS, JavaScript, and web standards. No login and no paywall, just open-source documentation with working examples.

Full MDN Web Docs review →

Frequently Asked Questions

Which is better, fast.ai or MDN Web Docs?

Both fast.ai and MDN Web Docs offer strong free learning content. The best choice depends on your learning style and goals.

Is fast.ai free to use?

fast.ai offers free course access. Some features such as certificates may require payment. Check fast.ai's website directly for current pricing.

Is MDN Web Docs free to use?

MDN Web Docs offers free course access. Some features such as certificates may require payment. Check MDN Web Docs's website directly for current pricing.