Drop your PDF here
or browse file
When to use Sign PDF
Sign contracts
Electronically signing contracts, agreements, and consent forms without printing
Professional signing
Adding a professional signature to invoices, offer letters, and business documents
Sign NDAs
Signing NDAs (Non-Disclosure Agreements) quickly without a printer or scanner
Auth forms
Providing signed authorization forms for approvals and permissions workflows
How to Sign PDF — Step by Step
Upload your PDF
Drag and drop your PDF or browse to select the document you need to sign
Create your signature
Draw your signature using your mouse/touch, type it in a cursive font, or upload an image of your signature
Place the signature
Click on the page where you want the signature to appear. You can drag it to adjust the position
Add date if needed
Optionally add the signing date near your signature
Download the signed PDF
Click “Save & Download” to get your signed document
Frequently Asked Questions
❓ Is a digital signature legally binding?
This tool adds an image of your signature to the PDF. While commonly accepted for many business purposes, it is not a cryptographic digital signature. For legally binding signatures, consider services that provide PKI-based digital signatures.
✍️ Can I add multiple signatures?
Yes, you can add your signature to multiple pages or add multiple different signatures. Each signature is placed independently.
📄 Can I sign a document on behalf of someone else?
Yes, you can create any name as a typed signature, but you should only do so with proper authorization.
🔒 Do I need an account to sign documents?
No, PDForge requires no account or signup. Everything is processed locally in your browser.