Quick Answer
The Odin Project's Foundations: HTML and CSS is the best free course for learning HTML and CSS from zero: real local setup, real Git workflow, and every project deploys to a real URL, so you finish with a portfolio instead of a checklist. If you want a free, verifiable certificate instead, freeCodeCamp's Responsive Web Design is the strongest browser-based option, and it's backed by over 41,000 reviews at a 4.7 rating. Scrimba's Learn HTML and CSS is the fastest route to a free certificate, at under 6 hours, if time is tight. Khan Academy suits complete newcomers who want the gentlest possible start. MDN Web Docs and Codecademy are solid supporting picks once the basics click, and Google Developers' two courses (Web Fundamentals, CSS Animations) are follow-ups for after you already know HTML and CSS, not places to start. Full ranking of all 8 below, with the reason for every position.
HTML and CSS before anything else
The 8 best free HTML and CSS courses, ranked
| Rank | Course | Platform | Level | Hours | Certificate | Best for |
|---|---|---|---|---|---|---|
| 1 | Foundations: HTML and CSS | The Odin Project | Beginner | 40 | No | A real deployed portfolio and professional habits |
| 2 | Responsive Web Design | freeCodeCamp | Beginner | 300 | Yes, free | Depth plus a free verifiable certificate |
| 3 | Learn HTML and CSS | Scrimba | Beginner | 5.7 | Yes, free | The fastest free certificate on this list |
| 4 | Intro to HTML/CSS: Making Webpages | Khan Academy | Beginner | 8 | No | The gentlest possible first taste |
| 5 | CSS Styling Basics | MDN Web Docs | Beginner | 15 | No | Getting the details right from the official source |
| 6 | Learn HTML: Fundamentals | Codecademy | Beginner | Not listed | No | Interactive HTML drills on the free tier |
| 7 | Web Fundamentals (Google Developers) | Google for Developers | Intermediate | 20 | No | Going wider on performance and accessibility |
| 8 | CSS Animations and Transitions (Google Developers) | Google for Developers | Intermediate | 5 | No | A focused dive into keyframes and transforms |
How we ranked these 8 courses
1. The Odin Project: Foundations: HTML and CSS
2. freeCodeCamp: Responsive Web Design
3. Scrimba: Learn HTML and CSS
4. Khan Academy: Intro to HTML/CSS: Making Webpages
5. MDN Web Docs: CSS Styling Basics
6. Codecademy: Learn HTML: Fundamentals
7. Google Developers: Web Fundamentals
8. Google Developers: CSS Animations and Transitions
What 'free' actually means across these 8 courses
How to combine these 8 courses
The verdict
What to learn after HTML and CSS
FAQ