Show HN: Vexyn – browser-only privacy tools with local AI (WebGPU)

Vexyn launches a suite of browser-only privacy tools that process data locally using WebGPU AI, with no file uploads, signup, or tracking. The tools include JSON formatting, Base64 encoding, QR generation, PDF merging, image compression, background removal, audio transcription, and more, all running instantly and offline-capable.

Tools that stay on your device. Free browser tools that never upload your files. No signup. No tracking. Everything runs locally, instantly. Tools Pick a tool. Drop your file. Done — no servers involved. { } Developer Open /json-formatter JSON Formatter Format, validate, and minify JSON. Runs in your browser. ⇄ Developer Open /base64 Base64 Encoder Encode or decode Base64 strings. Supports UTF-8 and files. ▣ Generator Open /qr-generator QR Code Generator Generate customizable QR codes. Download as PNG or SVG. 📄 PDF Open /pdf-merger PDF Merger Combine multiple PDFs into one. Files never leave your device. 🖼 Image Open /image-compressor Image Compressor Compress JPG, PNG, WebP locally with adjustable quality. Zero uploads. ✨ AI Open /background-remover Background Remover Remove image backgrounds locally with WebGPU AI. No upload, no API. 🎤 AI Open /audio-transcriber Audio Transcriber Speech-to-text via Whisper, running on your device. 99+ languages. No upload, no API. ✂ PDF Open /pdf-splitter PDF Splitter Split a PDF into single pages or extract a page range. Runs in your browser. 🛡 Privacy Open /exif-remover EXIF Remover Strip GPS, camera and timestamp metadata from images. Privacy-first, local-only. 🎨 Generator Open /color-palette Color Palette Extractor Extract dominant colors from any image. Copy HEX, RGB, HSL. Zero uploads. ⇆ Image Open /image-converter Image Format Converter Batch convert JPG ↔ PNG ↔ WebP ↔ AVIF. Drop, choose format, download. Local. Your files never leave Every tool processes data directly in your browser. We don't have servers that touch your files — because they don't exist. No signup, no tracking No accounts. No cookies. No analytics scripts that follow you across the web. Just tools that work and disappear when you close the tab. Instant. Offline-capable. No round-trips to a server. Tools run as fast as your device allows. Once loaded, many work without internet.