Sign PDF Free — Legal Electronic Signature, Fast and Secure

Add your electronic signature to any PDF in seconds, without printing or scanning. Draw your signature with mouse or finger, upload an existing signature image, or type your name in cursive.

How to Sign Your PDF

1. Upload your PDF — It displays page by page so you can choose the exact signature location.
2. Create your signature — Draw with mouse or finger, type your name in cursive, or import a PNG signature image.
3. Position your signature — Drag it to the desired location and adjust size if needed.
4. Export your signed PDF — The signature is permanently embedded in the document.

Frequently Asked Questions

Is the electronic signature legally valid?

Yes. The eIDAS European regulation recognizes the legal validity of electronic signatures in all EU member states.

Can I sign multiple pages of the same PDF?

Yes. You can add your signature on as many pages as needed in the same document.

Can the signature be removed after being added?

Once integrated into the exported PDF, the signature cannot easily be removed. Always keep the original unsigned PDF.

Privacy and Security

All signing processing is performed locally in your browser. Your PDF files never leave your device.