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Simulate different device fingerprints for testing purposes Summary: Simulate different device fingerprints (User-Agent, Screen, Canvas) for testing and debugging purposes. Description: Device Identity Simulator allows developers and QA engineers to easily simulate various device identities directly from their browser. Test how your website responds to different devices without needing physical hardware. 🖥️ Device Simulation: Switch between 11 preset devices including Desktop, Laptop, Mobile, and Tablet. 📱 Advanced Fingerprint Spoofing: Automatically modifies User-Agent, Client Hints (Sec-Ch-Ua), Screen Resolution, Canvas, and WebGL fingerprints. 🔒 Full Client Hints Support: Correctly spoofs Sec-Ch-Ua, Sec-Ch-Ua-Platform, and Sec-Ch-Ua-Mobile to bypass modern fingerprinting. 🧹 Auto-Clean: Automatically clears Cookies and Storage when switching devices to ensure a clean testing environment. 🔄 Auto-Refresh: Automatically reloads the page to apply new device settings immediately. 🌍 Multi-language Support: Available in English, Chinese, Spanish, German, and French. Privacy Policy: This extension operates entirely locally. No user data is collected or sent to external servers.
User Agent and JS Manager
Advanced User-Agent switcher with per-site JavaScript and Cookie controls. A developer tool for testing website compatibility and functionality across different environments. Instantly see how your site appears to search crawlers, social media platforms, and various browsers by switching user agents. Debug JavaScript-dependent features like form submissions and server-side rendering by toggling script execution. Configure User-Agent, JavaScript, and Cookie settings on a per-site basis with automatic persistence. Features: - Switch User-Agent to test how crawlers and different browsers view your site - Toggle JavaScript to debug form-based workflows and progressive enhancement - Block outgoing cookies for specific sites to test privacy and authentication scenarios - Configure settings individually for each website - Settings automatically apply when you revisit sites Common Uses: - Verify how search crawlers and social platforms see your pages - Test form submissions and server-side rendering without JavaScript - Debug graceful degradation in JavaScript-optional sites - Manage privacy settings for specific domains Privacy: All data is stored locally on your device. No browsing information is collected or transmitted. Permissions: - DeclarativeNetRequest: Modifies HTTP headers - ContentSettings: Controls JavaScript execution - Storage: Saves your preferences
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.
AdImmunity - Ad Blocker & Privacy
Blocks ads, pop-ups, banners, and trackers. Warns you before phishing or malware sites load. Lightweight, no developer servers. AdImmunity blocks ads, trackers, and pop-ups across YouTube, Twitch, Facebook, Instagram, Reddit, and thousands of other sites. It runs entirely in your browser using Chrome's native filtering engine — no slowdown, no data collected, no sign-up. Blocks across major platforms: • YouTube — skips and removes video ads • Twitch — mutes and hides ad breaks while your stream continues • Facebook & Instagram — removes sponsored posts and ad banners from your feed • Reddit — hides promoted posts and ad units • All sites — blocks banner ads, pop-ups, overlays, and ad scripts Privacy tools included: • Strips 50+ tracking parameters from links (UTM tags, fbclid, gclid, and more) • Blocks ad pixels and tracking scripts from Google, Facebook, and 300+ ad networks • Dismisses cookie consent banners automatically • Phishing guard warns you before known malware domains load, updated daily Everything runs on your device. Settings sync across your own Chrome profiles. No developer servers. No analytics. No data collected — ever.
UA Switcher
Switch your browser's User-Agent globally or per-site, with advanced anti-detection features. Switch your browser's User-Agent globally or per-site, with advanced anti-detection features.
