Security & Utilities
100% Client-Side Private
Instant Result
QR Code Reader
Scan and decode QR codes from image files or screenshots directly in your browser.
Initializing QR Code Reader...
How to Use the QR Code Reader
1. Upload an image containing a QR code.
2. The client-side decoder analyzes finder patterns and extracts payload.
3. Copy decoded text or open link directly.
2. The client-side decoder analyzes finder patterns and extracts payload.
3. Copy decoded text or open link directly.
Algorithm & Formula Details
Client-side image binarization and QR grid matrix pattern decoding.
All mathematical calculations, text transformations, and cryptographic hashes are executed strictly in memory inside your browser using modern Web APIs.
Frequently Asked Questions
Yes, take a screenshot on your phone or PC and upload it.