How-To

How to Add a Signature to a PDF for Free Online

July 3, 2026  ·  3 min read  ·  Fourmeld Blog

Need to sign a PDF? You can draw, type or upload your signature and add it to any PDF document — completely free, no Adobe Acrobat needed.

1

Open Fourmeld PDF Tools

Go to fourmeld.com/pdf-tools — works on any browser, no login needed.

2

Upload your PDF

Click Upload and select your PDF file from your device.

3

Add your signature

Draw your signature with your mouse or finger, type your name in a cursive font, or upload a photo of your handwritten signature. Place it on the PDF.

4

Download the result

Click the action button and download your processed PDF instantly. No watermark.

Tips

Sign PDF Free — Free, No Signup

Works on desktop and mobile. No software download needed.

Try Fourmeld PDF Tools Free →

FAQs

Is a digital signature legally valid?

In most countries, electronic signatures are legally valid for everyday documents. For legal contracts, check your local regulations.

Can I add my signature to multiple pages?

Yes — place your signature on any page of the PDF.

Is my signature data stored?

No — Fourmeld processes files in-browser and doesn't store your signature data.