Sign PDF

First, let’s save your signature. You only do this once.

  1. Sign your name on plain white paper with a dark pen.
  2. Take a photo of it, close up and straight on, in good light.
  3. I’ll clean it up and turn it dark blue.

Your signature stays on this phone. It is never uploaded.

Cleaning up the photo…

Is this your signature?

It will be see-through, so it sits on your PDF like real ink. Use the slider if the lines look broken or too heavy.

Sign PDF

Sign a PDF

Open a PDF, put your signature where it goes, and save a signed copy.

Tip: in WhatsApp, Gmail or Files, tap Share, then Sign PDF.

Your signature

Your signature in dark blue

Your PDFs and your signature never leave this phone.

Document.pdf

Tap Add signature, then drag it where it goes. Pinch it with two fingers to change its size.

Working…