Online PDF tool

Add an electronic signature to a PDF

Create or upload a visual signature, position it where the document requires, and export a signed PDF from your browser.

No installation required. Your first eligible task can be completed before login. TapScanner has 100M+ mobile downloads.

signature

Sign PDF

TapScanner web workspace

Draw, type, or upload a signature
Place signatures visually
Download the signed PDF
Current file, page, usage, and Premium limits are shown in the tool before processing.

How it works

Sign PDF: complete the job in three steps

  1. 01

    Choose the PDF that needs a signature.

  2. 02

    Create or upload the signature and position it.

  3. 03

    Apply the signature and download the document.

One connected workspace

Continue your workflow after Sign PDF

Outputs stay in the TapScanner workspace so you can move directly into the next relevant PDF action.

Questions

Sign PDF FAQ

Can I use Sign PDF for free?

Yes. Your first eligible task can be completed before login. TapScanner shows the current file, page, and daily limits before processing.

Is a visual signature the same as a digital certificate signature?

No. Visual e-signatures and cryptographic certificate signatures serve different legal and technical purposes. Confirm which your workflow requires.

Do I need to install software for Sign PDF?

No. TapScanner runs in a modern web browser, so you can upload, process, and download the result without installing desktop software.

Ready to use Sign PDF?

Open the tool and see the applicable limits before processing.

Open Sign PDF