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Sign PDF

Draw, type, or upload a signature and place it directly on any PDF page.

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Choose a PDF to sign

Click to choose or drop files here. We inspect the file content, not only its extension.

No uploads

How to Sign PDF

The Sign PDF tool places a visual signature that you draw, type, or upload onto a chosen page. Your document and signature image are processed locally in the browser and never uploaded to PDFKerja.

Step 1
Choose a PDF
Open the document that needs a signature.
Step 2
Create a signature
Draw, type, or upload your signature.
Step 3
Place and download
Position the signature and save the PDF.

Frequently asked questions

Are my files uploaded?

No. Files are processed locally in your browser and are not sent to PDFKerja servers.

Is this tool free and watermark-free?

Yes. The tool is free to use, requires no account, and does not add a watermark to the output.

Is this a certificate-based digital signature?

No. This tool places a visual signature on a PDF; it is not a certificate-based digital signature.