PTBox

QR Code Decoder (Paste / Drop image)

Decode QR codes from images you paste (Ctrl+V), drop or upload. Powered by jsQR running entirely in the browser; recognized contents are saved to local-storage history (max 20, deduplicated).

Paste (Ctrl+V) · Drop · Click to upload

PNG / JPEG / WebP and other common formats

No history yet. Decoded contents will be saved here (browser local only).

Keeps up to 20 entries, deduplicated; thumbnails are 160px JPEG. All data stays in browser localStorage.

Usage

Decode QR codes in the browser using jsQR. Three input methods: paste with Ctrl+V, drag & drop, or click to upload. Recognized contents are saved to local-storage history (max 20, deduplicated).

Use cases

Decoding QR codes in screenshots

When you can't reach for your phone, just paste the image.

QRs shared in chat

Paste images received over QQ / WeChat / WhatsApp.

Verifying a generated QR

Confirm the QR you just generated really contains the intended content.

Batch decoding with history

Decode multiple images in a row; results are saved locally.

FAQ

Why does decoding fail?

Blur, glare, occlusion or extreme angles. Crop the image so the QR fills the frame.

Does it support camera scanning?

Current version supports paste / drop / upload images only — no live camera.

Where is history stored?

Browser localStorage, max 20 entries. Clearing browser data wipes it.

Are images uploaded?

No. jsQR runs entirely in the browser. Images never leave your device.

Related tools

Comments

0 / 1000