QR Decoder Lab

Drop screenshots, upload device captures, or point us at a remote URL. We detect every QR code, annotate bounds, and surface the payloads with smart formatting.

Drag & drop Remote URL ingest Multi-code support

Accepted formats PNG · JPG · GIF

Max size 5 MB

Outputs Text · URL · Bounds

Input

Upload an image or provide a URL

Files stay on device during preview and are only streamed to the decoder during processing.

Secure · Local preview

Drop or browse

PNG, JPG, or GIF up to 5 MB.

Drop an image or click to upload

We keep it client-side until you decode

Load from URL

We’ll fetch the image securely over HTTPS.

Only HTTPS sources are supported.

Results

Preview and decoded payloads

We keep the preview and decoded data aligned so you can validate every QR code.

Live · Multi-code