1Select your PDF file or drag and drop it onto the page
2Open the signature tool and draw, type, or upload your signature
3Place the signature where it belongs and resize it to fit the line
4Click Save to download the signed PDF
Sign PDF FAQ
What is the PDF signature tool?
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A free online tool that adds an electronic signature to a PDF directly in your browser, with no software to install.
Is signing a PDF free?
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Yes, signing a PDF is completely free. You can sign a document without creating an account.
How do I create my signature?
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Draw it with a mouse or a finger, type it and pick a handwriting style, or upload an image of a signature you already have.
Is my signed document kept private?
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Yes. Signing happens in your browser, so neither the document nor your signature is uploaded to our servers.
What is the maximum file size?
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Most PDFs sign without trouble. Very large documents depend on how much memory your device has free.
Can I sign more than one document at a time?
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The tool signs one document at a time. Open a second tab to work on another PDF in parallel.
Does signing work on a phone or tablet?
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Yes. Drawing a signature with a finger on a touchscreen usually looks better than one drawn with a mouse.
Which browsers are supported?
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The signature tool works in every modern browser, including Chrome, Firefox, Safari, Edge, and Opera.
Is an electronic signature legally binding?
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In many countries a typed or drawn signature is accepted for ordinary agreements, but the rules vary and some documents require a certificate-based digital signature. Check what your recipient asks for.
What if my download does not start?
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Click the download button again. Make sure pop-ups are not blocked and check your downloads folder.
Will signing change the rest of the document?
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No. The original pages are left untouched and your signature is added as a new layer on top.
Do I need an account to sign a PDF?
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No account is required. You can sign a document straight away without signing up.