Sign PDF
Sign PDF documents electronically with complete privacy. Draw your signature or initials and stamp them onto any page directly inside your web browser.
Click to choose a file or drag and drop
Supported types: application/pdf, .pdf (Max: 50 MB)
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100% free, unlimited, and private in-browser processing
Smooth digital signature pad
Draw your signature naturally using a mouse, trackpad, stylus, or touch screen. Signature strokes are smoothly rasterized onto your document without compression artifacts.
Total privacy for legal documents
Unlike cloud signature services, FileKinetix never uploads your signatures or contracts to any external server. Everything stays on your device.
How to sign PDF documents online
- Select or drop your PDF document into the tool.
- Draw your signature on the drawing pad.
- Select the target page to place your signature.
- Click 'Sign Document' and download your signed PDF immediately.
Frequently Asked Questions
Is my signature stored on your servers?
No. Your signature is drawn in browser memory and embedded directly into your local PDF file without uploading any data.
Can I sign on mobile or tablet?
Yes! The signature pad supports touch gestures on smartphones, iPads, and touch-enabled PCs.
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