Sign PDF Online for Free and Freehand
Draw or upload your electronic signature and place it on any page of your document.
Drop your file here
or pick it from your device
Your files never leave this device.
How it works
- 01
Añade tus archivos
Upload the PDF you need to sign.
- 02
Configura u ordena
Draw your signature on the interactive canvas or upload an image of your signature.
- 03
Descarga el resultado
Place the signature on the desired page and position, then download the signed PDF.
Frequently asked questions
Is my signature stored on your servers?
No. Signing and rendering runs 100% in your browser using WebAssembly and Canvas.
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Add an opening password and encrypt your document with high-strength AES security.
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Remove the password from a PDF you have the key for to open it without restrictions.
Redact PDF
Visually obscure text, names, IDs, or sensitive figures with permanent opaque blocks.