Is Sign Pdf free to use?

Yes, Sign Pdf is completely free with no hidden fees or usage limits. Pro features are available for power users.

Absolutely. All processing happens locally in your browser. Your files never leave your device.

Do I need to install software?

No installation required. Works directly in your web browser on any device.

Add your signature to PDF documents. Free, private, no signup.

Your files never leave your browser

Upload PDF

PDF

Drop your PDF here or click to browse

Accepted: .pdf -- up to 200 MB

document.pdf 24 pages - 3.2 MB

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PNG, JPG, SVG -- up to 5 MB

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Page 1 of 1

Position: (0, 0) Size: 0 x 0

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Applying signature...

Placements 1 signature on 1 page

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Crop and resize PDF pages to remove unwanted margins or content.

Convert multiple images into a single PDF document.

Extract specific pages from a PDF into a new document.

Compress PDF files to reduce file size while maintaining quality.