Download Firebug
Firebug for Firefox
- Firebug 1.11.3 for Firefox 21: Recommended
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- Compatible with: Firefox 17-22
- Download, Release Notes, New Features
- Firebug 1.10.6
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- Compatible with: Firefox 13-18
- Download, Release Notes, New Features
- Firebug 1.9.2
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- Compatible with: Firefox 6-13
- Download, Release notes
- Firebug 1.8.4
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- Compatible with: Firefox 5-9
- Download, Release notes
- Firebug 1.7.3
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- Compatible with: Firefox 3.6, 4, 5
- Download, Release notes
Firebug for Other Browsers
- Firebug Lite
- Not running Firefox? Firebug Lite is a bookmarklet that provides a lightweight version of Firebug.
Firebug Extensions
- See wiki for list of Firebug extensions.
Older Versions of Firebug
- Looking for an older version? Check the downloads directory
