Free Digital Signature

Create your digital signature for free. Downloading the signed PDF costs €1.49 per document (from €0.50 in a pack), the first one is free.

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How to sign a PDF online

1

Upload your PDF file

2

Place signature field and sign

3

Download or share signed PDF

Why sign PDFs online?

No printer needed

Sign directly on screen. No printing or scanning

Simple electronic signature under eIDAS

Simple electronic signature with audit certificate

Proof built in

Every document with timestamp and verify page

Works on any device

Phone, tablet, or desktop

Frequently Asked Questions

How do I sign a PDF online?

Upload your PDF to CanUSign, place a signature field, and draw your signature. Signers need no account.

Is an online PDF signature legally valid?

Yes, for most contract types. Simple electronic signature under eIDAS, valid where the law does not require a handwritten signature or notarisation.

How much does it cost to sign a PDF?

CanUSign charges €1.49 per document, from €0.50 in a pack. No subscription required.

Others show the signature. We show that it is genuine.

Verification page

Anyone can compare the PDF online with the stored version. The file never leaves the browser.

Timestamp

RFC 3161 by DigiCert, listed as trusted in Adobe Acrobat.

Audit certificate

At the end of the document: document ID, QR code, time of every signature and hash of the stored version.

Servers in Frankfurt

Functions, database and files run in Frankfurt am Main, processing stays in the EU.

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Every document with timestamp and verify page, no subscription.

Start for free