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

> Source: <https://vexyn.app/>
> Published: 2026-06-21 17:31:54+00:00

# 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.