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Firebug

Firebug 2.0.19

Firebug integrates with Firefox to put a wealth of web development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page. Learn what's new on this latest version. Click here if the download does not begin automatically.

While you download, you should know...

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  • All files are on their original form. No installers or bundles are allowed.

More about Firebug

Always at your service

Firebug is always just a keystroke away, but it never gets in your way. You can open Firebug in a separate window, or as a bar at the bottom of your browser. Firebug also gives you fine-grained control over which websites you want to enable it for.

Inspect and edit HTML

Firebug makes it simple to find HTML elements buried deep in the page. Once you've found what you're looking for, Firebug gives you a wealth of information, and lets you edit the HTML live. Read more.

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