Developer HubDownload FirefoxRegister or Log in
Preview of Web Developer

Web Developerby chrispederick

The Web Developer extension adds various web developer tools to the browser.

Only with Firefox—Get Firefox Now
236,324
Users
561
Reviews
4.3 Stars
Screenshots
The Web Developer toolbar
Rate your experience
How are you enjoying Web Developer?

Star rating saved

Report this add-on for abuse

If you think this add-on violates Mozilla's add-on policies or has security or privacy issues, please report these issues to Mozilla using this form.

Please don't use this form to report bugs or request add-on features; this report will be sent to Mozilla and not to the add-on developer.

Support this developer

The developer of this extension asks that you help support its continued development by making a small contribution.

Contribute now

Add to collection
More information
Add-on Links
Version
2.0.1
Last updated
a year ago (Nov 15, 2017)
License
GNU Lesser General Public License, version 3.0
Version History
Usage Statistics
Visit stats dashboard
Permissions

This add-on can:

  • Access your data for all websites
  • Input data to the clipboard
  • Access browsing history
  • Access browser tabs
Learn more about permissions
Release notes for 2.0.1
A patch release that fixes the extension opening a new tab every time Firefox starts.
More extensions by chrispederick