Extensions
Number of search results for 'useragent': 10
Custom UserAgent String
Add a custom useragent string for desired URLs or domains.
Random User-Agent
Automatically change the user agent after specified period of time to a randomly selected one
User-Agent Switcher
Spoofs User-Agent strings of your browser with a new one globally, randomly or per hostname
User-Agent Switch for Opera
Switch between popular useragent strings from toolbar popup!
User-Agent Switcher
Quickly and easily switch between popular user-agent strings.
DomainUserAgent
This extension changes the UserAgent sent by your browser on a per-domain base. You can set up a different UserAgent for a specific domain, but still use the default one otherwise.
Testing Toolkit
Testing Toolkit is a lightweight, multi-tool browser extension that lets you inspect and switch User-Agent strings, capture and annotate screens, throttle network presets, and quickly encode/decode Base64—all from one polished popup.
Mobile View Switcher
Switch to mobile view with one click via toolbar button.
Temporary Mobile View
Temporarily switch the current tab into Android or iOS view
My IP
Your public IP address and other tracking info
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