Draw, type or upload your signature and add it to any PDF — 100% free, private, no upload to server
Upload PDF to Sign
Drop your PDF here
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Draw Signature
Use mouse or finger to draw a natural signature
Type Signature
Pick a handwriting font and type your name
100% Private
Files never leave your browser
Multi-Page Support
Sign any page of multi-page PDFs
How to Sign a PDF Free Online
Use this free PDF signer online — no installation needed. Upload your PDF, then use the Draw tab to sign with your mouse or finger, the Type tab to create a typed signature in a handwriting font, or the Upload tab to use an image of your existing signature. Place it on any page, resize and position as needed, then click "Download Signed PDF" to get your completed document instantly — no email, no sign-up, completely free.
Why Use UtilityX Free PDF Signer Online?
Unlike cloud-based e-signature platforms, UtilityX processes everything directly in your browser using pdf-lib and Fabric.js. Your documents are never transmitted to any server, making it the safest free way to sign sensitive PDFs — contracts, tax documents, medical records, legal papers, or anything private. You also get initials, date fields, and text annotations in one tool.
Use Cases for PDF Signing
Sign business contracts, offer letters, rental agreements, consent forms, and legal documents without printing. Add your initials and date to multi-page documents. Annotate PDFs with text fields — all online, instantly, without any software.
Frequently Asked Questions
Are my PDF files uploaded to a server?
No. All signing happens locally inside your browser using JavaScript. Your files never leave your device, ensuring complete privacy and security.
What signature methods are supported?
Three methods: Draw (mouse or finger), Type (handwriting fonts), and Upload (PNG/JPG/WEBP image of your signature).
Can I sign a multi-page PDF?
Yes. Use the thumbnail panel to navigate pages and place signatures, initials, dates, and text on any page.
Will the original PDF quality be affected?
No. The tool preserves original PDF quality while embedding your signature. No re-compression occurs.