Free Web Development Education

Learn to Code

Master HTML, CSS, JavaScript, PHP & more with interactive tutorials, a live code editor, and shareable certificates.

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Why W3Teach

Everything you need to learn

Tools and resources that make learning web development fast, fun, and effective

Try It Yourself

Every lesson includes a live code editor. Edit HTML, CSS, and JavaScript right in your browser — no installation needed.

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Complete a course, pass the exam, and earn a verifiable certificate to showcase your skills to employers.

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Live Editor

Try It Yourself

Our built-in editor lets you experiment with code and see results instantly. Zero setup required.

  • Live HTML, CSS & JavaScript preview
  • Syntax highlighting & auto-complete
  • PHP & Python support
  • Save & share your work
Open Editor
index.html 
<!DOCTYPE html>
<html>
<head>
  <style>
    body { background: #f0f8ff; font-family: sans-serif; }
    h1   { color: #7c3aed; }
  </style>
</head>
<body>
  <h1>Hello World!</h1>
  <p>Welcome to W3Teach</p>
</body>
</html>
Certification

Get Your Certificate

Complete any course, pass the exam, and earn a verifiable certificate — completely free.

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Study the Course
2
Pass the Exam
3
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