Why vanilla JS? Instant loading – no 500KB framework bundle to download SEO friendly – Google loves fast, lightweight sites Zero dependencies – nothing to update or break Privacy first – everything runs client-side, no data sent to servers The tools 🔐 Password Generator – uses crypto.getRandomValues() for true randomness 📱 QR Code Generator – custom colors, PNG download 🎬 YouTube to MP3/MP4 – download audio or video 🖼️ Image Resizer – compress and resize using Canvas API 📝 Word Counter – words, characters, sentences, paragraphs 🎨 Color Converter – HEX ↔ RGB ↔ HSL in real-time 📐 Percentage Calculator – increases, decreases, ratios 📄 Image to PDF – convert without uploading to any server 🕐 Timezone Converter – compare times across the world 🔢 Base Converter – binary, decimal, hex, octal 🔤 Text Case Converter – UPPER, lower, Title, iNvErTeD 📋 Lorem Ipsum Generator – paragraphs, sentences, or words Key technical decisions Password generation: const array = new Uint32Array(length);…