Need to sign a PDF on your Windows PC? You don't need expensive software like Adobe Acrobat. This guide shows you free methods to add your electronic signature to any PDF on Windows 10 and Windows 11.
Best Free Methods to Sign PDFs on Windows
Method 1: Use Signatly Online (Easiest)
The simplest way to sign PDFs on Windows:
- Open your browser (Chrome, Edge, Firefox)
- Go to signatly.com/free-tools/sign-pdf/
- Upload your PDF file
- Create your signature (type, draw, or upload)
- Click where you want to sign
- Download your signed PDF
Best for: Quick signing, sending to others, professional use
Method 2: Microsoft Edge (Built-in)
Windows 10 and 11 include Edge which can edit PDFs:
- Right-click your PDF → Open with → Microsoft Edge
- Click "Draw" in the toolbar
- Draw your signature with your mouse
- Click Save
Limitation: Only draw mode available, no typed signatures
Method 3: Windows Ink
If you have a touchscreen or stylus:
- Open PDF in Edge or compatible app
- Use Windows Ink Workspace
- Draw your signature naturally
- Save the document
Best for: Touchscreen laptops and tablets
Why Use an Online Tool Instead?
While Windows has basic PDF annotation, online tools like Signatly offer significant advantages:
- Professional signatures: Type your name and choose from elegant fonts
- Save signatures: Create once, reuse on any document
- Send to others: Request signatures from clients and partners
- Audit trail: Legal proof of who signed and when
- Works everywhere: Sign from any computer or device
Frequently Asked Questions
Can I sign PDFs without Adobe Acrobat?
Yes! You don't need Adobe Acrobat or any paid software. Online tools like Signatly and built-in Windows features let you sign PDFs for free.
Are electronic signatures legal on Windows?
Yes, electronic signatures are legally binding regardless of what operating system you use. The legality comes from laws like ESIGN Act, not the software.
How do I sign multiple PDFs quickly?
Create a free Signatly account to save your signature. Then you can apply it to any document with one click.