Sign PDF Privately
Add electronic signatures to PDF documents. Draw your signature and place it anywhere on your document. 100% private - your files never leave your browser.
Step 1: Upload PDF to Sign
Supports PDF files • Maximum size: 50MBPDF Details
1 Draw Your Signature
Use your mouse, finger, or stylus to draw your signature below.
2 Customize & Place
Choose signature color and position on the document.
3 Apply Signature & Download
Your signature will be embedded into the PDF document. All processing happens locally in your browser.
Applying signature to PDF
Successfully Signed!
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☕ Support Kimosabe ToolsSecure Electronic Signatures
Add legally valid electronic signatures to your PDF documents without compromising your privacy. All processing happens locally in your browser - your sensitive documents never leave your device.
No PDFs are ever uploaded to servers. Your documents stay on your device throughout the entire signing process.
Draw your signature naturally using mouse, touchscreen, or stylus. Supports different colors and sizes.
Place your signature anywhere on the document. Choose from preset positions or customize as needed.
No watermarks, no signature limits, no registration needed. All tools are completely free to use with no hidden costs.