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Web Developer

A toolbar of handy web developer tools for any page.

✓ No sign-upFree to useWorks locallyOpen sourceChrome Extensions
Add to Chrome Chrome Web Store

What is Web Developer?

Web Developer by Chris Pederick adds a toolbar menu packed with tools for web developers: disable CSS or JavaScript, outline elements, view form details, show image sizes and alt text, resize the window and validate pages.

It has been a favorite of developers for nearly two decades and is open source.

Key features

  • Disable CSS, JavaScript, images and cookies
  • Outline elements and show image info
  • Form, cookie and meta tag tools
  • Window resizing and validation links

Pros

  • Huge set of tools in one menu
  • Great for quick accessibility checks
  • Open source

Cons

  • Menus are dense
  • Some features overlap with built-in DevTools

Best for

Front-end debuggingChecking images and alt textTesting pages without CSS or JS

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Web Developer FAQ

Is Web Developer free?

Web Developer is free and open source.

Do I need an account to use Web Developer?

No. Install Web Developer from the Chrome Web Store and it works right away, without an account.

What are some alternatives to Web Developer?

Similar free tools that also work without an account include uBlock Origin Lite, Dark Reader, Privacy Badger, Consent-O-Matic, SponsorBlock and Return YouTube Dislike.

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