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W3Schools

Free

The World's Largest Web Developer Site

FreeFree tier
Type
Open Source
Founded
1998
Company
W3Schools

About W3Schools

W3Schools is a free online learning platform that has been providing comprehensive web development tutorials and references since 1998. It covers a vast array of languages and technologies including HTML, CSS, JavaScript, SQL, Python, PHP, Java, C, C++, C#, R, Kotlin, Node.js, React, JSON, Vue, MySQL, W3.CSS, Bootstrap, XML, Sass, Git, Matplotlib, NumPy, Pandas, SciPy, ASP, TypeScript, Django, MongoDB, DSA, Machine Learning, AI, and many more. The platform features interactive tutorials with 'Try it Yourself' code editors (both front-end and back-end), W3Schools Spaces for building and hosting websites, exercises, quizzes, certification courses, a code game, a color picker, and free web templates. It offers a Plus plan for ad-free browsing and additional features. W3Schools is designed for beginners and professionals alike, aiming to make learning web development simple and accessible to everyone worldwide.

Key Features

Free interactive tutorials for dozens of programming and markup languages
'Try it Yourself' online code editors (front-end and back-end)
W3Schools Spaces: build and host websites in the browser
Exercises and quizzes to test skills
Certification courses for various technologies
Code Game for interactive learning
Color Picker tool
Free responsive web templates
How To section with code snippets
Optional Plus plan for ad-free experience and extra features

Pros & Cons

Pros
  • Completely free core content with no paywall
  • Huge breadth of topics covering both front-end and back-end
  • Interactive 'Try it Yourself' editor enables hands-on learning
  • Tutorials are beginner-friendly with simple explanations
  • Long-established resource with over 25 years of content
  • Exercises and quizzes reinforce learning
Cons
  • Some advanced topics may lack depth compared to official documentation
  • Content may oversimplify complex concepts
  • The free version includes ads
  • Not a substitute for practical project experience

Best For

Learning web development from scratchPracticing coding with interactive examplesPreparing for web development certificationsTeaching programming in classroomsQuick reference for syntax and best practicesBuilding and hosting small websites

FAQ

Is W3Schools free?
Yes, W3Schools is completely free to use. It also offers a Plus plan that removes ads and provides additional features like hosting and extra practice materials.
What can I learn on W3Schools?
W3Schools covers a wide range of web development topics including HTML, CSS, JavaScript, SQL, Python, PHP, Java, C, C++, C#, R, Kotlin, Node.js, React, JSON, Bootstrap, W3.CSS, XML, Git, DSA, Machine Learning, and many more.
Does W3Schools offer certifications?
Yes, W3Schools provides paid certification courses for many technologies. You can get certified by completing a course and passing an exam.