How to Sign a PDF Online — For Free
Need to add an electronic signature to a PDF document? Use our free PDF signature tool to digitally sign contracts, forms, and agreements in seconds.
4 Simple Steps to Sign Your PDF
- 1
Upload Your PDF
Click the upload area above or drag and drop your PDF file. We accept files of any size — no sign-up needed.
- 2
Draw Your Signature
Click "Draw Your Signature" to open the signature pad. Use your mouse, trackpad, or touchscreen to draw your electronic signature.
- 3
Position Your Signature
Choose which page to sign and adjust the X/Y position and size using the sliders. Preview exactly where your signature will appear.
- 4
Download Your Signed PDF
Click "Sign PDF" to apply your signature. Your signed document is ready instantly — download it with one click.
Why Use QuickPDF to Sign Your PDFs?
100% Private & Secure
Your files never leave your device. All signing happens locally in your browser — we don't store, read, or share your documents.
Instant PDF Signing
Sign PDF documents in seconds. No account creation, no software installation — just upload, sign, and download.
Legally Binding E-Signatures
Electronic signatures are legally recognized under ESIGN (US) and eIDAS (EU). Create valid digital signatures for contracts and forms.
When Do You Need to Sign a PDF?
Electronic signatures are essential for modern business. Here are the most common documents that require a digital signature:
No Adobe Acrobat Required
QuickPDF is a free alternative to Adobe Acrobat for signing PDFs. Sign documents directly in your browser — no software installation, no subscription, no account needed. Your files stay on your device and are never uploaded to any server.
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