How to Create an Electronic Signature in Word (Digital & E-Signature, 2026)

Adding your signature to a Word document lets you approve contracts, forms, and letters without printing and scanning. Microsoft Word offers several ways to sign, from a quick image of your handwriting to a cryptographically secured digital signature. Here's every method, plus the fastest route of all: signing after you export to PDF.

Method 1: Insert a Signature Line

A signature line adds an X where a signer should sign, useful for documents you'll send to someone else.

1. Click where you want the signature.
2. Go to Insert > Signature Line and choose Microsoft Office Signature Line.
3. In the Signature Setup box, type the signer's name, title, and email.
4. Click OK, the signature line appears in the document.

To sign it later, double-click the line and type your name, draw with the inking feature, or insert an image of your handwritten signature.

Method 2: Insert a Scanned Handwritten Signature

This is the most common "electronic signature" and looks like your real signature.

1. Sign your name on a clean sheet of paper.
2. Scan or photograph it and save the image as a .png, .jpg, or .bmp file. A PNG with a transparent background looks best.
3. In Word, go to Insert > Pictures and select the file.
4. Drag the corners to resize it, and use Picture Format > Wrap Text > In Front of Text so you can place it precisely over a signature line.

Tip: Save the finished signature as a reusable Quick Part (Insert > Quick Parts > Save Selection to Quick Part Gallery) so you can drop it into future documents in one click.

Method 3: Draw Your Signature

If you have a touchscreen or stylus, go to the Draw tab, pick a pen, and write your signature directly on the page. On a laptop you can draw with the trackpad or mouse, though the result is rougher.

Method 4: Add a Digital Signature (Certificate-Based)

A digital signature is different from a simple image, it uses a certificate to verify who signed and to prove the document wasn't altered afterward. This is the type often required for official or legal submissions.

1. Go to File > Info > Protect Document > Add a Digital Signature (Windows).
2. If prompted, obtain a digital certificate from a certificate authority or use one issued by your organization.
3. Enter the purpose of signing and click Sign.

Once signed, the document is marked final; any edit invalidates the signature.

The Easier Way: Sign the PDF Instead

Word signatures can shift position when the file is opened on another device, and recipients can accidentally edit them. The reliable standard for a signed document is a PDF. After you finish your document, export it to PDF (File > Save As > PDF) and sign it with PDF Zone's Sign PDF tool.

1. Open the Sign PDF tool.
2. Upload your PDF, it stays on your device and is never uploaded to a server.
3. Draw, type, or upload your signature and drag it onto the page.
4. Download the signed PDF.

Because it's browser-based and private, it's safe for contracts and NDAs, and the signature stays locked in place for every recipient. Need to lock the whole file so no one can change it? Use the Encrypt PDF tool afterward.

Frequently Asked Questions

How do I create an electronic signature in Word?

The quickest way is to insert an image of your handwritten signature: sign paper, scan it as a PNG or JPG, then go to Insert > Pictures in Word and place it. You can also use Insert > Signature Line or the Draw tab to sign directly.

What's the difference between an electronic and a digital signature?

An electronic signature is any mark indicating intent to sign, such as an image of your handwriting. A digital signature is a specific, certificate-based type that cryptographically verifies the signer's identity and detects any changes made after signing.

How do I insert a digital signature in Word?

Go to File > Info > Protect Document > Add a Digital Signature. You'll need a digital certificate from a certificate authority or your organization. Enter the reason for signing and click Sign.

Is an electronic signature in Word legally binding?

In most countries, electronic signatures are legally valid for the majority of documents. For stronger proof, use a certificate-based digital signature or sign a PDF, which is the widely accepted format for signed agreements.

How do I make my signature image look clean?

Scan or photograph your signature on white paper, then remove the background so it's transparent (save as PNG). In Word, set Wrap Text > In Front of Text so you can position it exactly over the signature line.

Can I reuse my signature in Word?

Yes. Select the inserted signature, then go to Insert > Quick Parts > Save Selection to Quick Part Gallery. You can then insert it into any document in one click.

Why does my signature move when I send the Word file?

Word reflows content based on the recipient's fonts, margins, and screen, which can shift an inserted image. Exporting to PDF and signing with the Sign PDF tool keeps the signature fixed in place.

How do I sign a Word document without printing it?

Insert an image of your signature or use the Draw tab, or export the document to PDF and sign it online with the free Sign PDF tool, no printer or scanner required.

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Sources: Microsoft Support. Insert a signature in a Word document, Microsoft. Add or remove a digital signature.