About QR Code Scanner
Decode barcodes and QR links offline.
Processed locally by ConvertNest
100% Client-Side•Encrypted & Private
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100% Client-Side
Files are processed in your browser. We never upload your sensitive document data to any server.
Private & Secure
Zero storage. Zero leaks. Since no backend files exist, your documents stay completely yours.
No Signups Required
No registration, no limits, no credit card. Access premium conversion features free forever.
How to use QR Code Scanner
01Step 1
Upload a QR code image.
02Step 2
Let browser canvas read pixel layers.
03Step 3
View decoded string results.
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Frequently Asked Questions
Q.Is it secure?
Yes, decoding is processed entirely within Javascript inside your browser.