
User-Agent Switcher and Simulator by Muzikasi
Switch browser UserAgent to simulate different devices and browsers
217 Users217 Users
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About this extension
The UserAgent Switcher and Simulator is a powerful extension designed to give users complete control over their browser's User-Agent string. This versatile tool allows you to seamlessly switch between various predefined UserAgent profiles or create custom ones to mimic different devices and browsers.
☑️ Key Features
1️⃣Multiple Predefined Profiles: Instantly switch to common UserAgents including Android, Safari, iPhone, HarmonyOS, WeChat Browser, QQ Browser, Google Chrome, Microsoft Edge, and Mozilla Firefox.
2️⃣Custom UserAgent Support: Enter your own UserAgent string for ultimate flexibility.
2️⃣User-friendly Interface: A clean, intuitive popup menu makes selecting or creating UserAgents quick and easy.
4️⃣Persistent Settings: Your selected UserAgent profile is saved across browser sessions.
5️⃣No Performance Impact: The extension operates efficiently without slowing down your browsing experience.
☑️ Use Cases
🔶Web Development & Testing: Easily test how your website appears and functions across different devices and browsers without needing multiple physical devices.
🔶Cross-browser Compatibility Checks: Quickly verify how different UserAgents affect website rendering and functionality.
🔶SEO Analysis: Understand how search engines and different browsers interpret your site.
🔶Marketing Campaigns: Test how different platforms respond to various UserAgents for targeted advertising.
🔶Privacy Protection: Mask your actual browser identity when needed for enhanced online privacy.
This extension is invaluable for developers, testers, marketers, and privacy-conscious users who need to simulate different browsing environments or analyze how websites behave across various devices and browsers.
☑️ Key Features
1️⃣Multiple Predefined Profiles: Instantly switch to common UserAgents including Android, Safari, iPhone, HarmonyOS, WeChat Browser, QQ Browser, Google Chrome, Microsoft Edge, and Mozilla Firefox.
2️⃣Custom UserAgent Support: Enter your own UserAgent string for ultimate flexibility.
2️⃣User-friendly Interface: A clean, intuitive popup menu makes selecting or creating UserAgents quick and easy.
4️⃣Persistent Settings: Your selected UserAgent profile is saved across browser sessions.
5️⃣No Performance Impact: The extension operates efficiently without slowing down your browsing experience.
☑️ Use Cases
🔶Web Development & Testing: Easily test how your website appears and functions across different devices and browsers without needing multiple physical devices.
🔶Cross-browser Compatibility Checks: Quickly verify how different UserAgents affect website rendering and functionality.
🔶SEO Analysis: Understand how search engines and different browsers interpret your site.
🔶Marketing Campaigns: Test how different platforms respond to various UserAgents for targeted advertising.
🔶Privacy Protection: Mask your actual browser identity when needed for enhanced online privacy.
This extension is invaluable for developers, testers, marketers, and privacy-conscious users who need to simulate different browsing environments or analyze how websites behave across various devices and browsers.
Rated 4.4 by 7 reviewers
Permissions and dataLearn more
Required permissions:
- Block content on any page
- Access your data for all websites
Optional permissions:
- Access your data for all websites
More information
- Version
- 1.3
- Size
- 76.21 KB
- Last updated
- 2 months ago (Aug 14, 2025)
- Related Categories
- License
- Mozilla Public License 2.0
- Version History
- Tags
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