Add your signature to any PDF in seconds. Draw, type, or upload your signature, then place it exactly where you need it. No printing. No scanning. No signup.
Adds your typed signature to the bottom of each page.
An electronic signature is a digital way to sign a document. Instead of printing a PDF, signing it by hand, and scanning it back in, you can add your signature directly to the file. Electronic signatures are legally recognized in many countries for a wide range of documents. They save time, reduce paper waste, and make it easy to sign PDFs from anywhere.
No hidden fees, no premium wall, no page limits.
No software to download or install.
Sign and download your PDF in seconds.
Desktop, tablet, or mobile.
Is this Sign PDF tool really free?
Yes. You can sign unlimited PDFs with no signup, no watermark, and no hidden fees.
Is an electronic signature legally binding?
Electronic signatures are legally recognized in many countries for many types of documents. Laws vary by country and document type, so check your local regulations for important agreements.
How do I add a signature to a PDF?
Upload your PDF, create your signature by drawing, typing, or uploading an image, then drag it onto the page and download.
Can I sign a PDF on my phone?
Yes. Our tool works in any modern mobile browser and supports touch drawing.
Can I upload a picture of my signature?
Yes. You can upload a PNG or JPG of your signature and place it on the PDF.
Do I need to print and scan the document?
No. You can sign entirely online without printing or scanning.
Are my files safe?
Absolutely. All uploads use HTTPS encryption, and files are automatically deleted after 1 hour.
Can I sign multiple PDFs?
Yes. You can sign as many PDFs as you need, one at a time or in batches if supported.
What is the maximum file size?
You can sign PDFs up to 100 MB. Adjust this limit to match your tool’s capacity.
Can I add initials and a date?
Yes. You can add initials, dates, and other text fields before signing.
