PDF Signature Tool
Add your electronic signature to PDF documents quickly and easily. Upload an ima...Add your electronic signature to PDF documents quickly and easily. Upload an image of your signature and place it on any page. Perfect for signing con...
Drop your PDF here, or click to browse
Upload the document you need to sign
Supported Formats
Input Formats
Output Formats
PDF Signing Features
Professional electronic signatures for any document
Why Use PDF Signature Tool?
Legally Binding
Electronic signatures are legally recognized in most countries including the US (ESIGN Act), EU (eIDAS), UK, Canada, Australia, and many others. Sign contracts with confidence.
Your Authentic Signature
Upload an image of your actual handwritten signature for authentic, professional results. Your signature looks exactly as if you signed with a pen.
Flexible Placement
Position your signature anywhere on the page - bottom right, bottom left, center, or top corners. Adjust size to fit the signature line perfectly.
Sign in Seconds
Upload your PDF and signature image, choose placement, and download. The entire process takes just seconds. No registration required.
Sign Any Document
Common documents that require signatures
Business Contracts
Sign business agreements, NDAs, service contracts, and partnership documents. Close deals faster with instant electronic signatures.
Real Estate Documents
Sign rental agreements, lease contracts, property disclosures, and real estate forms. Perfect for landlords, tenants, and agents.
HR & Employment
Sign employment contracts, offer letters, policy acknowledgments, and employee forms. Streamline HR paperwork with digital signatures.
Legal Documents
Sign affidavits, declarations, consent forms, and legal agreements. Electronic signatures are accepted by courts and legal institutions.
How It Works
Upload Your PDF
Drag and drop the PDF document you need to sign. We support all PDF types including contracts, forms, and agreements.
Upload Signature Image
Upload a PNG or JPG image of your handwritten signature. For best results, sign on white paper and photograph or scan it.
Position and Download
Choose which page to sign and where to place your signature. Adjust the size if needed, then download your signed PDF.
Tips for Best Results
Create Clear Signatures
Sign with a dark pen on white paper, then photograph or scan. Crop closely around the signature. PNG with transparent background works best.
Size Your Signature
Standard signature width is 100-200 pixels. Adjust to fit the signature line on your document. Preview the result before finalizing.
Sign Multiple Pages
Select 'all' to add your signature to every page. Useful for contracts where each page needs to be initialed or signed.
After Signing
Consider protecting your signed PDF with a password to prevent modifications. Use our Protect PDF tool after signing for added security.