PDFMaxSign PDF Online - Add Your Signature in Seconds
Need to sign a PDF without printing, scanning, or installing anything? PDFMax lets you add a signature to any PDF right in your browser. Draw your signature with a mouse or finger, type your name in a handwritten-style font, or upload a photo or PNG image of your real signature. Drag it onto the page, resize it, and place it exactly where it belongs. The tool is completely free, with no signup, no watermarks, and no software to download. It works the same on a phone, tablet, or desktop, so you can sign documents wherever you are and download the finished PDF instantly.
Sign PDF →100% freeNo signupWorks in your browser
Why PDFMax
- Three ways to sign: draw by hand, type your name, or upload a signature image (PNG/JPG)
- 100% free with no signup, no watermark, and nothing to install
- Drag, resize and position your signature anywhere on any page
- Works in any browser on phone, tablet and desktop - download the signed PDF instantly
How to sign pdf
- Upload your PDFOpen the Sign PDF tool and add the document you want to sign by selecting it or dragging it into the page.
- Create your signatureDraw it with your mouse or finger, type your name in a signature font, or upload an image of your handwritten signature.
- Place it on the pageDrag the signature to the right spot, resize it, and add a date or initials if needed.
- Download the signed PDFApply the signature and download your finished, signed PDF - no watermark, ready to send.
Frequently asked questions
Is signing a PDF here really free?
Yes. Adding a signature to your PDF is completely free with no signup, no subscription, and no watermark on the result. You can sign as many documents as you need.
Is it safe and private to sign my PDF online?
Your file is only used to add your signature and is not shared with anyone. The tool runs in your browser, and you simply download the signed PDF when you're done. For sensitive contracts, avoid public Wi-Fi and keep the downloaded copy secure.
How can I add my signature - draw, type, or upload?
All three. You can draw your signature with a mouse or finger, type your name in a handwritten-style font, or upload an image of your real signature (PNG or JPG works best with a transparent background).
Does it work on my phone?
Yes. The tool works in any modern mobile browser on iPhone and Android, so you can draw your signature with your finger and download the signed PDF without an app.
Will signing reduce the quality of my PDF?
No. The original pages, text, and layout stay intact. Your signature is added on top as a clear image, so the document keeps its full quality.
Is an electronic signature legally valid?
In many countries, including the US and EU, electronic signatures are recognized as legally binding when both parties agree to use them. For high-stakes or regulated documents, check your local requirements first.