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Image-to-PDF Privacy Risks

When turning IDs, contracts, medical records or payslips into PDFs, local processing is safest. An online tool uploads the file off your device; local processing reduces that exposure, though browser extensions or malicious scripts can still read the page.

更新 2026-10-31 · 公式可核验

Images stay in the browser.

Close the tab and clean the download folder afterwards.

Browser extensions may read the page.

Do not process sensitive files on a shared computer.

FAQ

Is local processing absolutely safe?

Not absolute; it reduces upload risk, but the browser must be trusted.

Does it work offline?

After loading, yes; pdf-lib must load first.

Sources

Related calculators

Image to PDFChoose JPG/PNG/WebP images, reorder and create A4/Letter/image-size PDFs locally without uploading.

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