Haoyi Tools
Privacy-first file tools - All processing in browser
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yanmo

Haoyi Tools - Privacy-first file tools - All processing in browser

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Haoyi Tools is a privacy-first file processing toolkit. Convert images/audio/video formats, compress images up to 90%, crop with custom ratios, add watermarks, and generate QR codes. All processing happens locally in your browser - your files never leave your device.

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yanmo
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👋 Hi Product Hunt! Excited to share Haoyi Tools with you! 🎯 What is Haoyi Tools? A privacy-first file processing toolkit that runs 100% in your browser. ✨ Key Features: 🔄 Format Conversion • Images: JPG, PNG, WebP, GIF, BMP • Audio: MP3, WAV, OGG, FLAC • Video: MP4, WebM, AVI, MOV 🖼️ Image Compression - Up to 90% size reduction ✂️ Image Cropping - Custom ratios, presets, rotate & flip 💧 Watermarking - Text or image watermarks 📱 QR Code Generator - Text, URLs, WiFi, email, vCards 🔒 Privacy First: Unlike most online tools, we don't upload your files to servers. • All processing in your browser • No file uploads • No tracking • Works offline after initial load 🛠️ Built with: • React + TypeScript • FFmpeg.wasm for media processing • 100% client-side architecture 💡 Perfect for: • Designers protecting client work • Photographers processing sensitive photos • Anyone who values privacy What features would you like to see next?