How to sign a PDF for free
You can sign a PDF directly in your browser without installing anything or creating an account. Draw your signature on a pad, place it on the page, and download the signed PDF. The file never leaves your device — the whole thing runs locally.
Sign a PDF free →How to sign a PDF in your browser
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Open the tool. Go to emergepdf.com/edit-pdf and upload your PDF by dragging it in or clicking to browse.
- 2
Open the signature pad. Click the Sign button in the toolbar. A drawing pad appears — draw your signature with your mouse, trackpad, or finger on mobile.
- 3
Place the signature. Click anywhere on the PDF page to place it. You can drag it to reposition or drag the corner handle to resize.
- 4
Download. Click Download to save the signed PDF. The signature is baked into the file permanently.
Other ways to sign a PDF
- A
macOS Preview. Open the PDF → click the markup toolbar → Signature → Create Signature. Works well for one-off documents.
- B
Adobe Acrobat Reader (free). Fill & Sign tool lets you draw or type a signature. The free version supports signing but not advanced form filling.
- C
Dedicated e-signature services. DocuSign, HelloSign, or Adobe Sign for legally certified signatures with audit trails. These are paid services but required for contracts where certified e-signature compliance matters.
Common questions
- Is a drawn PDF signature legally valid?
- In most jurisdictions, an electronic signature is legally valid when both parties agree to use them. For routine documents — employment forms, rental agreements, consent forms — a drawn signature is generally accepted. For high-stakes contracts requiring certified e-signatures (like eIDAS-compliant documents in the EU), use a dedicated e-signature service.
- Does the PDF file get uploaded when I sign it?
- No. EmergePDF's Fill PDF tool is entirely client-side. Your file never leaves your browser — the signature is placed and the PDF is generated locally on your device.
- Can I sign a PDF on iPhone or Android?
- Yes. The tool works on mobile browsers. Drawing a signature is easiest with a stylus, but a fingertip works too.
- Can I reuse my signature on multiple pages?
- After drawing your signature once per session, you can place it on as many pages as you need without redrawing it.
- How do I sign a PDF without printing it?
- Use EmergePDF's Fill PDF tool. Draw your signature on the signature pad, place it on the page, and download the signed PDF. No printing needed.