QR Code Reader
Scan or upload QR codes to decode them
100% Private & In-Browser
Processed locally using client-side JavaScript. Your files and data never touch any server.
Instant & Unlimited
No registration, no waiting queues, and no limits on file conversions or generations.
What is QR Code Reader?
Decode QR codes from uploaded images or straight from your camera. Extract URLs, text, Wi-Fi credentials or contact data instantly — scanning never leaves your device.
How to use QR Code Reader
Open QR Code Reader in any modern web browser on your computer, tablet, or smartphone.
Select, drag, or drop your file directly into the QR Code Reader workspace.
The tool processes your data in real time directly on your device using HTML5 Canvas hardware acceleration, WebAssembly image decoders, and offscreen bitmap buffers.
Copy your generated result to your clipboard, preview the output, or save your file with a single click.
- Instant Unlimited Free Usage — no daily limits, feature gates, paywalls, or account registrations required.
- Cross-Platform Compatibility — works the same across Windows, macOS, Linux, iOS, and Android.
- Real Image Processing — Canvas and WebAssembly decoders handle your pixels locally, at full resolution.
- Scan or upload QR codes to decode them
- Running a quick one-off task — once loaded, most tools keep working even if the connection drops.
- Decode QR codes from uploaded images or straight from your camera. Extract URLs, text, Wi-Fi credentials or contact data instantly — scanning never leaves your device.
- Photographers, graphic designers, frontend engineers, and digital marketers who need to process and compress visual media without uploading gigabytes of data without installing software.
- Handling private or confidential material that should not be uploaded to third-party cloud services.
Frequently Asked Questions
Related tools
QR Code Generator
Custom QR codes with colors and logo
Background Remover
AI background removal, fully on-device
Image Compressor
Shrink image file sizes, keep the quality
Image Resizer
Resize images by pixels or percentage
Image Viewer Online
Inspect, zoom, pan, and view local images in full detail
JPG to PNG Converter
Convert JPG/JPEG images to lossless PNG
PNG to JPG Converter
Convert PNG images to JPG with quality control
AVIF to PNG Converter
Convert modern AVIF images to PNG