Show HN: Vexyn – browser-only privacy tools with local AI (WebGPU)
Vexyn offers free privacy tools that run entirely in the browser with no file uploads, no signup, and no tracking. All processing is local, and some tools leverage WebGPU for AI features like background removal and audio transcription.
100% client-side. Nothing uploaded. Ever.
Tools that stay on your device.
Free browser tools that never upload your files. No signup. No tracking. Everything runs locally, instantly.
Browse tools
Star on GitHub
100%
Local
0
Uploads
∞
Free uses
Tools
Pick a tool. Drop your file. Done — no servers involved.
11 live • 0 coming
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Developer
JSON Formatter
Format, validate, and minify JSON. Runs in your browser.
Open
⇄
Developer
Base64 Encoder
Encode or decode Base64 strings. Supports UTF-8 and files.
Open
▣
Generator
QR Code Generator
Generate customizable QR codes. Download as PNG or SVG.
Open
📄
PDF Merger
Combine multiple PDFs into one. Files never leave your device.
Open
🖼
Image
Image Compressor
Compress JPG, PNG, WebP locally with adjustable quality. Zero uploads.
Open
✨
AI
Background Remover
Remove image backgrounds locally with WebGPU AI. No upload, no API.
Open
🎤
AI
Audio Transcriber
Speech-to-text via Whisper, running on your device. 99+ languages. No upload, no API.
Open
✂
PDF Splitter
Split a PDF into single pages or extract a page range. Runs in your browser.
Open
🛡
Privacy
EXIF Remover
Strip GPS, camera and timestamp metadata from images. Privacy-first, local-only.
Open
🎨
Generator
Color Palette Extractor
Extract dominant colors from any image. Copy HEX, RGB, HSL. Zero uploads.
Open
⇆
Image
Image Format Converter
Batch convert JPG ↔ PNG ↔ WebP ↔ AVIF. Drop, choose format, download. Local.
Open
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.