June 3, 2012
This Chrome extension has now been open-sourced, you can checkout the whole source code at
Feel free to add new useful features
If you need to report a bug, you can now use
January 28, 2012
For power users, keyboard shortcuts have been introduced in version 1.0.3.
You can now quickly select a User-Agent using numeric keys 1 to 9.
You still have to use the mouse to open the extension popup, but switching will be faster if using the keyboard shortcut.
January 4, 2012
This is the homepage of the Chrome User-Agent Selector extension.
The extension allows you to modify on a per-tab basis the User-Agent HTTP header sent by Chrome in order to mimic other browsers. You can also add, edit, export and import your own user-agents.
Please note that it currently requires a Chrome 17.x version, available in the Beta Channel : http://www.chromium.org/getting-involved/dev-channel