Sign PDF
Upload Document to Sign
Add your digital signature or stamp directly onto contracts, agreements, and forms.
Select or Drop a PDF file
Drag and drop your document here, or browse files from your computer
Create Signature
Sign PDF Online — Draw, Type, and Place Signatures on PDF Documents
Place a drawn signature image on a PDF page as a visible electronic mark.
Draw your signature, position it on the signature line of a simple form, then save a copy for the recipient to inspect.
This is not a certificate-based digital signature and does not verify identity, provide a trusted timestamp or establish the requirements of a particular recipient.
How to Use Sign PDF in 3 Easy Steps
Prepare the input, process it, and verify the saved output.
Prepare your input
Select your PDF, choose the page and draw a signature.
Process the document
Position and size the signature on the intended line, then apply it.
Check the saved result
Check the saved page for correct placement. Ask the recipient whether this kind of signature is acceptable for their workflow.
Why Use OneToolPDF for Sign PDF?
Engineered for productivity, privacy, and precision formatting.
Practical example
Draw your signature, position it on the signature line of a simple form, then save a copy for the recipient to inspect.
Limitations to know before processing
This is not a certificate-based digital signature and does not verify identity, provide a trusted timestamp or establish the requirements of a particular recipient.
Browser processing and file handling
This available tool processes document content in your browser. Choosing a file does not send its contents to our conversion server.
Frequently Asked Questions
Common questions regarding Sign PDF.
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Crop PDF
Change the visible crop area of PDF pages using margin settings.
PDF Forms
Fill supported existing interactive PDF form fields and save the completed PDF.