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Change your browser identity. Spoof UA to Firefox, Safari, Android, Googlebot or custom string User-Agent Spoof lets you instantly change your browser's identity to Firefox, Safari, Android, Chromebook, Googlebot, or any custom User-Agent string. Perfect for web developers testing cross-browser compatibility, accessing mobile-only content, bypassing UA-based restrictions, or protecting your privacy. Works completely offline with one-click switching. No external servers or data collection. Developed by AIO.com.ai for seamless browser identity management.Retry
User-Agent Switcher by Semalt
User-Agent Switcher by Semalt lets you change your User-Agent fast and view any site as if browsing from another browser or device. User-Agent Switcher by Semalt lets you quickly and conveniently switch the User-Agent to view a site as if you were using another browser or device. A User-Agent is a string your browser sends to a site in the HTTP header and via navigator.userAgent. Servers and scripts can use it to identify the browser and device type and, if needed, deliver different content or apply different rules. With User-Agent Switcher by Semalt, you can easily switch—right inside Chrome and in just a few clicks—to built-in User-Agent profiles for various operating systems, browsers, search engines, devices, and more. ➋ Who can benefit from extension? ➣ Front-end engineers & QA — reproduce issues and test UA(User-Agent)-based redirects, polyfills, and responsive breakpoints without real devices. ➣ Technical SEO teams — check mobile/desktop parity, detect UA(User-Agent)-based cloaking, verify server rules that vary by User-Agent, quick spot-checks for Googlebot rendering (note: this doesn’t make requests from Google; it only changes the header). ➣ Product managers — validate rollouts or fallbacks for legacy browsers before launch. ➣ Customer support — quickly reproduce a user’s environment to triage bugs. ➣ Analytics/MarTech engineers — confirm tracking, tag firing, and AB test buckets that depend on User-Agent. ➣ AdOps/Monetization — verify ad tags and responsive placements under mobile/desktop User-Agents. ➣ Security/testing teams — assess allow/deny rules, WAF behavior, and rate-limit logic tied to User-Agent. ➣ Automation testers — run scripts that must declare a specific User-Agent for compatibility. ➌ How to install the extension? It takes 5 (literally) seconds to install this extension in just several clicks: - Click #1 — Hit the Add to Chrome button - Click #2 — Add the extension - Click #3 — Click the Extensions button next to your profile pic - Click #4 — Pin User-Agent Switcher by Semalt to your toolbar by hitting the pushpin icon And now it’s there. ➍ How to get started with extension? Open the website for which you want to change the User-Agent, then left-click the User-Agent Switcher by Semalt icon in your Chrome extensions menu. Next, choose the desired User-Agent and apply it to: a) only the current tab, or b) all newly opened tabs. ➎ About Semalt Semalt has been providing SEO analytics data and SEO services since 2013. We’ve helped over 600,000 businesses grow so far and are ready to help yours. Learn more about Semalt at semalt.com/about. ➏ Privacy Policy Your privacy means everything to us. User-Agent Switcher does NOT collect data on how you use Chrome, search, or navigate websites. It only uses the URL of the web page you enable it on, as well as additional elements associated with this page. Learn more about Semalt’s Privacy Policy at semalt.com/privacy-policy. ➐ Support If you have any questions, comments, or suggestions, contact us at extension@semalt.com or go to our Support page - semalt.com/support.
UserAgent Switcher for Chrome
Automatically rotates User-Agent strings with advanced randomization, DOM spoofing, and settings export/import. Take control of your browser's identity with User-Agent Switcher for Chrome. This essential extension allows web professionals and privacy-conscious users to effortlessly modify their browser's User-Agent string, enabling you to mimic various web browsers, operating systems, and devices. It's an invaluable tool for developers, quality assurance testers, SEO specialists, and anyone looking to enhance their online privacy. ⊛ Seamless Spoofing: Instantly change your User-Agent with a single click to simulate different environments for testing or privacy. ⊛ Automatic Rotation: Configure the extension to automatically switch User-Agents at custom intervals, offering dynamic testing scenarios and enhanced anonymity. ⊛ Comprehensive DOM Spoofing: Beyond just the User-Agent string, this extension fully spoofs navigator.userAgent and related properties, ensuring consistent behavior across client-side scripts and preventing detection by JavaScript-based fingerprinting. ⊛ Custom User-Agents: Input and save your own unique User-Agent strings for highly specific testing needs, such as emulating particular web crawlers like Googlebot or unique mobile devices. ⊛ Persistent Settings: All your preferences are automatically saved as you modify them, providing a smooth and efficient workflow. ⊛ Configuration Management: Export and import your entire configuration in JSON format, ideal for backing up settings or sharing them across multiple devices. ⊛ Clear Status Indicator: A distinct "ON" badge in your toolbar visually confirms when spoofing is actively enabled. ⊛ Web Development: Test how your website renders and functions across a wide array of devices and browser environments. ⊛ QA Testing: Identify compatibility bugs and ensure robust performance by simulating diverse user agents. ⊛ SEO & Bot Simulation: Accurately emulate web crawlers to analyze search engine indexing and behavior. ⊛ Privacy Enhancement: Randomize your User-Agent string to reduce browser fingerprinting and improve online anonymity. ⊛ What does this extension do? It changes your browser's identifying string, making websites perceive you as using a different device or browser. ⊛ How do I install it? Search for "User-Agent Switcher for Chrome" in the Chrome Web Store and click "Add to Chrome." ⊛ How do I enable or disable it? Use the toggle switch within the extension's popup window. An “ON” badge indicates active spoofing. ⊛ Can I exclude specific sites? Yes, utilize the exceptions list to prevent spoofing on chosen domains. ⊛ Can I use a custom string? Absolutely. Activate the Custom User-Agent option and enter your desired string. ⊛ How can I verify it's working? Check the "Current User-Agent" in the extension popup or visit any online User-Agent checker site. ⊛ Does it work in Incognito mode? Yes, but you must manually enable "Allow in incognito" for the extension at chrome://extensions/. Privacy and Permissions: Your privacy is paramount. This extension: ⊛ Stores all settings exclusively on your local device. ⊛ Requests only the minimum permissions necessary for its functionality: storage, scripting, downloads, declarativeNetRequest, declarativeNetRequestWithHostAccess, and . Note: While User-Agent spoofing contributes to privacy, it is not a complete solution for blocking advanced fingerprinting techniques. For stronger protection, consider combining it with other privacy tools. Get Started: Install User-Agent Switcher for Chrome today and gain full control over your browser's identity. This free extension is designed to provide developers, testers, SEO experts, and privacy-conscious users with essential flexibility and control.
Agent Chameleon
Switch browser identity to mimic desktop, mobile, or bot user agents for seamless web testing Agent Chameleon is a developer-focused utility for modifying User-Agent headers during web testing. Web developers and QA professionals use this extension to verify how websites render across different browsers and devices without maintaining multiple testing environments. Features include preset User-Agent profiles for major browsers (Chrome, Firefox, Safari, Edge), mobile devices (iOS, Android), and search engine crawlers, plus custom User-Agent input for specialized testing scenarios. Developed by AIO.com.ai for professional web development workflows.
BrowserSpoof - User Agent Switcher
BrowserSpoof enables users to modify their browser’s user agent to conceal their browser identity in one click. A user agent is a string that identifies your browser and operating system to the websites you visit. By changing your user agent, you can: *Access websites that are restricted or optimized for specific browsers or devices *Test how your website looks and behaves on different browsers or devices *Protect your privacy and prevent websites from tracking your browser fingerprint *It lets you choose from a list of popular user agents, such as Chrome, Firefox, Edge, Safari, Internet Explorer, etc. *You can also customize your own user agent and save it for later use. BrowserSpoof is easy to use, fast, and lightweight. It is the ultimate tool for web developers, testers, and users who want to browse the web with more flexibility and control. Download BrowserSpoof today!
