{"slug": "show-hn-vexyn-browser-only-privacy-tools-with-local-ai-webgpu", "title": "Show HN: Vexyn – browser-only privacy tools with local AI (WebGPU)", "summary": "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.", "body_md": "# Tools that stay on your device.\n\nFree browser tools that never upload your files. No signup. No tracking. Everything runs locally, instantly.\n\n## Tools\n\nPick a tool. Drop your file. Done — no servers involved.\n\n[ { } Developer\nOpen\n](/json-formatter)\n\n### JSON Formatter\n\nFormat, validate, and minify JSON. Runs in your browser.\n\n[ ⇄ Developer\nOpen\n](/base64)\n\n### Base64 Encoder\n\nEncode or decode Base64 strings. Supports UTF-8 and files.\n\n[ ▣ Generator\nOpen\n](/qr-generator)\n\n### QR Code Generator\n\nGenerate customizable QR codes. Download as PNG or SVG.\n\n[ 📄 PDF\nOpen\n](/pdf-merger)\n\n### PDF Merger\n\nCombine multiple PDFs into one. Files never leave your device.\n\n[ 🖼 Image\nOpen\n](/image-compressor)\n\n### Image Compressor\n\nCompress JPG, PNG, WebP locally with adjustable quality. Zero uploads.\n\n[ ✨ AI\nOpen\n](/background-remover)\n\n### Background Remover\n\nRemove image backgrounds locally with WebGPU AI. No upload, no API.\n\n[ 🎤 AI\nOpen\n](/audio-transcriber)\n\n### Audio Transcriber\n\nSpeech-to-text via Whisper, running on your device. 99+ languages. No upload, no API.\n\n[ ✂ PDF\nOpen\n](/pdf-splitter)\n\n### PDF Splitter\n\nSplit a PDF into single pages or extract a page range. Runs in your browser.\n\n[ 🛡 Privacy\nOpen\n](/exif-remover)\n\n### EXIF Remover\n\nStrip GPS, camera and timestamp metadata from images. Privacy-first, local-only.\n\n[ 🎨 Generator\nOpen\n](/color-palette)\n\n### Color Palette Extractor\n\nExtract dominant colors from any image. Copy HEX, RGB, HSL. Zero uploads.\n\n[ ⇆ Image\nOpen\n](/image-converter)\n\n### Image Format Converter\n\nBatch convert JPG ↔ PNG ↔ WebP ↔ AVIF. Drop, choose format, download. Local.\n\n### Your files never leave\n\nEvery tool processes data directly in your browser. We don't have servers that touch your files — because they don't exist.\n\n### No signup, no tracking\n\nNo accounts. No cookies. No analytics scripts that follow you across the web. Just tools that work and disappear when you close the tab.\n\n### Instant. Offline-capable.\n\nNo round-trips to a server. Tools run as fast as your device allows. Once loaded, many work without internet.", "url": "https://wpnews.pro/news/show-hn-vexyn-browser-only-privacy-tools-with-local-ai-webgpu", "canonical_source": "https://vexyn.app/", "published_at": "2026-06-21 17:31:54+00:00", "updated_at": "2026-06-21 18:04:34.121219+00:00", "lang": "en", "topics": ["ai-tools", "computer-vision", "natural-language-processing", "developer-tools"], "entities": ["Vexyn", "WebGPU", "Whisper"], "alternates": {"html": "https://wpnews.pro/news/show-hn-vexyn-browser-only-privacy-tools-with-local-ai-webgpu", "markdown": "https://wpnews.pro/news/show-hn-vexyn-browser-only-privacy-tools-with-local-ai-webgpu.md", "text": "https://wpnews.pro/news/show-hn-vexyn-browser-only-privacy-tools-with-local-ai-webgpu.txt", "jsonld": "https://wpnews.pro/news/show-hn-vexyn-browser-only-privacy-tools-with-local-ai-webgpu.jsonld"}}