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Sign PDF

Draw a signature, upload a PNG/JPG signature or place a typed stamp. Visual marks only, not certificate-based digital signatures.

Local limits: Max single file: 60 MB

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A practical guide

Add Signature Image to PDF: a worked example

  1. Choose a PDF and your signature image.
  2. Position the image on the intended pages and inspect its size.
  3. Convert or inspect, review the result and save it if needed.

Try this example

Set Overlay pages to 2 and position to 95 / 95 for bottom-right placement. Convert, then inspect Preview latest PDF. Clear workspace removes retained documents and drawing state.

Before

  • Unsigned copy

After

  • Visible signature image
Input and expected output for this operation. Illustrative example.

Before you start: A local drawing or PNG/JPG visual signature with page, width, position and opacity controls, or a typed label/name/date stamp. Drawings are cropped to their ink bounds.

Continue with Merge PDF
What you get

A local drawing or PNG/JPG visual signature with page, width, position and opacity controls, or a typed label/name/date stamp. Drawings are cropped to their ink bounds.

Limits and important details

No certificate, identity verification or signature requests; existing digital signatures may be invalidated. Images: 5 MiB/4 MP. PNG transparency and JPG backgrounds remain. Typed stamps use Latin fonts. Not redaction. Small or unsupported page geometry is rejected.

Example

Set Overlay pages to 2 and position to 95 / 95 for bottom-right placement. Convert, then inspect Preview latest PDF. Clear workspace removes retained documents and drawing state.