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Sign PDF

Place a PNG or JPEG signature on a PDF privately.

Step 1 · Upload

Choose a PDF

Start now—no login, email or phone number required.

Select file

Tap here or drop a file anywhere in this box

Private guest files use a protected browser-only ownership token and expire automatically after the displayed retention period. Closing the browser does not publish your file.

See everything this tool can do

PNG or JPEG signature overlay
Private preview
Protected PDF export

How it works

Upload → choose options → process → preview → download. No account is required for guest processing. Unsupported conversions remain hidden.

Privacy and limits

Guest files receive a private browser-bound owner token, expire automatically and can be removed immediately with Delete Now. We do not use document contents for advertising. Complex or scanned PDF reconstruction is best-effort and is never represented as perfect.