Sign PDF Online

Upload your handwritten or digital signature image and add it to every page.

Drop your PDF here

Select a single PDF file (max 25MB)

PNG with transparent background works best.

How to Sign PDF Online?

  1. Upload the PDF you need to sign.
  2. Upload your signature as PNG (transparent background works best).
  3. Choose position: bottom-right, bottom-left, or center.
  4. Click Sign PDF and download instantly.

Best Signature Format

Use a PNG image with transparent background. Sign on white paper, scan or photograph, then remove background using any free tool.

Frequently Asked Questions

Is this legally binding?▾

This adds a visual signature image to your PDF. For legally binding e-signatures, check your local regulations.

What image format works best?▾

PNG with transparent background gives the cleanest result.