QR Code Studio Logo
QR Code Studio
Zero-Server Optical Decoder • ISO/IEC 18004 Standard

Scan, Decode & Extract QR Content

Drag & drop an image, paste directly from your clipboard (Ctrl + V), or scan live with your camera. 100% private and in-browser.

1. Optical Source
Ctrl+V Ready

Drop QR code image here or click to browse

Supports PNG, JPG, WebP, SVG. Or copy any QR image to your clipboard and press Ctrl + V

Choose Image File
Clipboard listener active (Ctrl+V)
2. Decoded Result
0 characters

Decoded Payload HUD

Optical matrix analyzer

Awaiting Input

Awaiting QR Code

Upload an image on the left, press Ctrl + V to paste, or start the camera. Decoded content will appear here.

URLs • Wi-Fi • vCards • Crypto
Zero Server Uploads • 100% Client-Side ISO/IEC 18004

Supported Optical Data Standards

Our high-precision parser decodes standard 2D matrices into actionable interactive interfaces.

Websites & URLs

Extracts protocols, domain destinations, and deep links. Visit directly in a secure tab with one tap.

Wi-Fi Networks

Parses WPA/WPA2/WPA3 network SSIDs and reveals hidden passwords for easy one-click copying.

vCard Contacts

Decodes contact cards into clean fields: full name, job title, company, phone number, and email.

Crypto Payments

Extracts Bitcoin, Ethereum, and multi-chain wallet addresses and requested transaction sums.

How the Optical Engine Works

Three seamless steps engineered for speed, privacy, and zero server roundtrips.

1

Ingest Optical Source

Drop your image file, press Ctrl+V to paste from clipboard, or enable live camera stream.

2

Browser-Native Matrix Decode

High-performance HTML5 Canvas rasterizer locates finder patterns and applies Reed-Solomon algebraic error correction.

3

Action or Restyle in Studio

Copy decrypted credentials, visit URLs, or click Load & Restyle to customize colors, embed your logo, and export SVG.

Zero-Knowledge Privacy Architecture

Your QR Images & Decoded Data Never Leave Your Device

Traditional online QR decoders upload your photos, documents, and credentials to a remote server for processing. QR Code Studio operates entirely inside your web browser’s JavaScript memory.

Zero Cloud Uploads
Images are processed on offscreen canvas
No Webcam Storage
Video frames are discarded instantly
Air-Gapped Friendly
Works fully offline once loaded in cache
Client-Side Secure
100% Private Sandbox
Common Questions

Frequently Asked Questions

Everything you need to know about reading and restyling QR codes.

Action completed