Sign a PDF without printing: upload the file, add your signature or send a link to everyone who needs to sign, then download the signed PDF. All in the browser, no app.
Your first document is free, then €1.49 per document. No subscription, and signers do not need an account.
CanUSign costs €1.49 per document, with no subscription. Signers do not need an account. Every signed PDF gets a timestamp, an audit certificate and a verification page where anyone can check that the document is unchanged. Legal level: simple electronic signature under eIDAS, valid where the law does not require a handwritten signature or notarisation.
Sign Your PDF NowAnyone can compare the PDF online with the stored version. The file never leaves the browser.
RFC 3161 by DigiCert, listed as trusted in Adobe Acrobat.
At the end of the document: document ID, QR code, time of every signature and hash of the stored version.
Electronic seal in the PDF that makes any later change visible.
Functions, database and files run in Frankfurt am Main, processing stays in the EU.
Drag and drop your PDF or click to upload. Up to 10 MB per file.
Place signature fields, share the signing link. Signers don't need an account. They just open the link and sign.
Get your signed PDF with an audit certificate. €1.49 per document, from €0.50 in a pack.
See how canusign compares to popular alternatives for signing PDFs online.
| Feature | CanUSign | DocuSign | Smallpdf |
|---|---|---|---|
| Price | €1.49 per document, from €0.50 in a pack | Monthly subscription | Free but limited, otherwise a monthly subscription |
| Subscription required | No | Yes | Yes (for unlimited) |
| Signer needs account | No | Yes | No |
| Audit trail | Yes | Yes | No |
| Languages | 4 | Many | 24 |
| PDF upload | Unlimited pages | Yes | Yes |
Service agreements, sales contracts, partnership deals: sign any business contract in the browser.
Protect your ideas. Send an NDA, get it signed, and download the executed copy instantly.
Engagement letters with your tax adviser, authorisations and financial documents, signed in the browser.
Lease agreements, sublease contracts, and property sale documents: signed without printing.
Employment contracts, SEPA mandates, data processing agreements, and onboarding paperwork.
Project proposals, freelance agreements, and invoices: get paid faster with signed contracts.
Sign documents digitally. No printing, scanning, or mailing required.
Simple electronic signature under eIDAS, valid where the law does not require a handwritten signature or notarisation.
Works in your browser on desktop, tablet, or phone. No app to install.
Every signed document includes a detailed audit trail with timestamps and IP addresses.
Share a link and collect signatures from multiple parties. No accounts required.
€1.49 per document, from €0.50 in a pack. No monthly fee.
Upload the PDF and place a signature field where the signature belongs. Draw, type or upload an image of your signature there. If others need to sign, give each person a field of their own and share the link.
Your first document is free. After that the finished PDF costs €1.49, from €0.50 in a pack. Signers pay nothing and need no account. There is no subscription.
Simple electronic signature under eIDAS, valid where the law does not require a handwritten signature or notarisation. Every signed PDF carries a timestamp and an audit certificate, and the verification page shows whether the file has changed since.
Upload your document and get it signed in the browser. No subscription, €1.49 per document, from €0.50 in a pack.
Sign Your PDF Now