PDF Signer

Sign PDF documents for free in your browser. Draw, type, or upload your signature. 100% private — nothing leaves your device.

100% FreeNo AccountInstant PDFNo Watermark

100% Private

Your PDF is processed entirely in your browser. No files are uploaded to any server.

Frequently Asked Questions

Is this PDF signer really free?

Yes, 100% free with no signup. Your PDF is processed entirely in your browser — nothing is uploaded to any server.

Is my document secure?

Absolutely. Your PDF never leaves your device. All processing happens locally in your browser using pdf-lib and pdfjs-dist.

Can I add multiple signatures?

Yes! You can place as many signature, initials, date, and text fields as you need across all pages of your document.

What signature methods are supported?

You can draw your signature with your mouse/trackpad, type it with a choice of fonts, or upload an image of your signature.

Does this create a legally binding signature?

This tool creates an electronic signature by embedding your signature image into the PDF. Electronic signatures are legally binding in most jurisdictions under laws like ESIGN and eIDAS, but requirements vary. Consult a legal professional for critical documents.

What file formats are supported?

This tool works with standard PDF files (.pdf). The signed output is also a standard PDF file.