Check what an existing QR image contains and whether our decoder can read it.
PNG, JPEG, or WebP · up to 5 MB · processed on your device
or choose a file from your device
QR codes can contain untrusted links. Check the destination before opening it.
Decode: Not tested
Dimensions: Not tested
Contrast, quiet zone, logo coverage, correction level: Not tested. Reliable checks require original design metadata.
No overall score is assigned to uploaded images. A successful decode here does not guarantee reliable printing or scanning on every device. Use a sharp, high-contrast image, keep its clear border, and test the final physical copy.