Are my PDF files uploaded anywhere?

No. The PDF is rendered and decoded entirely in your browser. The file never leaves your device.

Can it find multiple codes in one document?

Yes. Every page is rendered and scanned, and all unique codes found are listed with their decoded content.

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We render each page and extract every code — privately, in your browser.

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Are my PDF files uploaded anywhere?: No. The PDF is rendered and decoded entirely in your browser. The file never leaves your device.
Can it find multiple codes in one document?: Yes. Every page is rendered and scanned, and all unique codes found are listed with their decoded content.