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Sign PDF documents online

Add your signature, initials and the date to a PDF. Draw the signature, type it, or upload a photo of it. The document stays in your browser.

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How to use

  1. Step 1

    Open the PDF

    Drop the document you need to sign on the page, or choose it from your device.

  2. Step 2

    Create your signature

    Press New signature and draw it with a mouse, finger or pen, type your name in a handwriting font, or upload an image of your signature.

  3. Step 3

    Place it

    Click the signature to place it on the current page, then drag it into position and resize it. Add initials, the date or a line of text in the same way.

  4. Step 4

    Download the signed PDF

    Press Download signed PDF. The signature is written into the PDF on your device, and the signed file is saved.

Three ways to make your signature

  • Draw: sign with the mouse, a touchpad, a stylus or your finger on a phone. The line follows the speed of your hand, so it looks like ink.
  • Type: type your name and choose one of seven handwriting fonts. Names in non-Latin alphabets use a font from your system.
  • Upload: sign a white sheet of paper, take a photo or scan, and upload it. The white background is removed (you can adjust how much) and the image is trimmed, so only the ink appears on the document.

If you tick the option to remember it, your signature or initials are saved in this browser for next time, up to 12 of them. They are stored only on your device, in the browser's local storage, and you can delete one or all of them at any time.

Signature, initials and date

Many contracts must be initialled on every page and signed on the last one. Create your initials separately, place them on one page and copy them to all other pages in one step. Add today's date puts the date on the page in a long, short or ISO format, and the format you chose is remembered. The Text tool adds your printed name, a place or any other words. Everything can be moved, resized and deleted until you save, and Undo works for every step.

Is an electronic signature legally valid?

This tool creates a visual electronic signature: an image of your signature placed on the page. In many countries and for many everyday documents this kind of signature is accepted, for example for rental agreements, delivery confirmations, school forms or internal approvals. Laws such as the ESIGN Act in the USA and the eIDAS regulation in the European Union recognize simple electronic signatures in general.

It is not a digital certificate signature. It does not contain a cryptographic certificate that proves who signed and that the file was not changed afterwards. Some documents need such a qualified or advanced signature, for example certain contracts with public authorities or notarial documents. If you are not sure, ask the person or office that asked for your signature which kind they accept.

Your document and your signature stay private

The PDF is opened and signed inside your browser. Neither the document nor your signature is uploaded to our server. This matters for signatures: an image of your signature is personal data, and here it never leaves your device.

Tips for signing PDF files

  • Zoom in to place the signature exactly on the signature line.
  • A signature drawn with a finger on a phone usually looks more natural than one drawn with a mouse.
  • For an upload, use dark ink on plain white paper and take the photo in good light.
  • If the PDF has a form with fields to fill in, complete them first with the PDF Form Filler, then sign.
  • To add other content, such as a stamp image or drawings, use the full PDF editor, which has a signature tool too.
  • To stop further changes after signing, you can add a password with Protect PDF.

Frequently asked questions

How do I sign a PDF without printing it?

Open the PDF here, create your signature by drawing, typing or uploading it, place it on the page and save. No printer or scanner is needed.

Is my signature stored on your server?

No. The signature and the document stay in your browser. If you choose to save the signature, it is kept only in this browser on your device.

Is this a legally binding signature?

It is a simple, visual electronic signature, which is accepted for many everyday documents. It is not a certificate-based digital signature; check whether your document requires one.

Can I sign on a phone?

Yes. Open the page in your mobile browser and draw the signature with your finger.

Can I add my initials to every page?

Yes. Create your initials, place them on one page and copy them to all pages in one step.

Can other people sign the same PDF?

Yes. Send them the signed file, and they can open it here and add their own signature in the same way.

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