User Agent Masquerade

User Agent Masquerade

Adds a button to the toolbar to switch the User-Agent header.

User Agent Masquerade promo image
What is User Agent Masquerade?

User Agent Masquerade is a Firefox add-on that adds a button to the toolbar, allowing users to easily switch the User-Agent header. By enabling svg.context-properties.content.enabled in about:config, users can also customize the icons' color to match their theme context.

Stats date:
Users: 94 ▼ -2
Rating: 4.14 (7)
Version: 0.2.7 (Last updated: 2017-11-18)
Creation date: 2017-10-20
Weekly download count: 3
Firefox on Android: Yes
Manifest version: 2
  • storage
  • webRequest
  • webRequestBlocking
  • <all_urls>
Size: 10.40K
URLs: Website
Risk impact: High risk impact
Risk likelihood: Low risk likelihood

Other platforms

Not available on Chrome
Not available on Edge

To use icons color of the theme context, set svg.context-properties.content.enabled to true in about:config.

User reviews
Gan Jing World is a clean, curated universe and a dynamic, overlapping network of integrated platforms and services. ==>
by GanJingWorld, 2022-12-24
View all user reviews
Risk impact

User Agent Masquerade is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install User Agent Masquerade if you trust the publisher.

Risk likelihood

User Agent Masquerade has earned a fairly good reputation and likely can be trusted.

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