Useful Tools Zone is a suite of 100% private, serverless web utilities powered by WebAssembly. Compress & split videos, merge PDFs, and optimize media directly in your browser with zero cloud uploads. 🔒 100% Local Privacy (Zero cloud uploads) ⚡ Zero Server Latency & 1-Click Direct Exports ✈️ True Offline Browser Sandbox 🎯 Creator Presets for WhatsApp, Reels & Socials