User-Agent Switcher & Manager Pro

User-Agent switcher with Client Hints support. Spoof, rotate, and manage identities per tab with profiles.

🚀 User-Agent Switcher & Client Hints Spoofer (Manifest V3) Take full control of how websites see your browser. This powerful User-Agent switcher lets you spoof, rotate, and manage browser identities with advanced Client Hints support, per-tab control, and flexible profiles—perfect for developers, testers, and privacy-conscious users. 🔑 Key Features 🧩 User-Agent Spoofing (Advanced) Easily override your browser’s User-Agent string to simulate different devices, browsers, and operating systems. Ideal for testing responsive designs, debugging, and bypassing basic detection. ⚡ Client Hints Support (Modern Web Ready) Go beyond traditional spoofing with full support for Client Hints (sec-ch-ua, sec-ch-ua-platform, sec-ch-ua-mobile, etc.), ensuring accurate identity masking on modern websites. 🗂️ Profile-Based Switching Create and manage multiple profiles for different environments: Chrome / Windows Safari / macOS Mobile devices Custom configurations Switch instantly between profiles with a single click. 🧭 Per-Tab User-Agent Control Apply different User-Agent profiles to individual tabs. Test multiple environments simultaneously without affecting your entire browser session. 🔄 Smart Rotation Automatically rotate User-Agent profiles for: Web scraping workflows Automation testing Avoiding repetitive fingerprinting patterns 📥 Import / Export Profiles Backup and share your configurations easily. Import predefined User-Agent lists or export your custom setups for reuse across devices. ⚙️ Advanced Controls Fine-tune headers and settings with complete flexibility: Custom User-Agent strings Granular Client Hint values Persistent or session-based overrides 🔒 Privacy-Focused Reduce passive browser fingerprinting by controlling exposed identity signals and minimizing tracking vectors. 🧪 Developer & QA Friendly Perfect for: Cross-browser testing Device simulation Debugging user-agent-specific issues Performance testing across environments