How it works
- 1Choose a PDF file.
- 2Draw a signature or upload a PNG/JPG signature image, then choose the target page and drag the signature into position.
- 3Adjust signature width and download the PDF with the visual signature embedded.
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BROWSER · PDF.js + pdf-lib
Sign PDF / Add Signature
Draw a signature or upload PNG/JPG, place it on a PDF page and download the signed PDF. The document stays in your browser.
✓ Draw a signature or upload PNG/JPG✓ Drag and position the signature on any PDF page✓ Adjust signature width before export
Choose a PDFPDF processing stays in your browser
Draw signature
Or upload signature
No signature selected.
Choose a PDF and create or upload a signature.
This adds a visual/electronic signature image to the PDF. It does not create a certificate-based cryptographic digital signature.
About this tool
A browser-based PDF signature placement tool that lets you draw or upload a signature and position it visually on a selected page.
Frequently asked questions
Is this a certificate-based digital signature?
No. It places a visual/electronic signature image in the PDF; it does not create a cryptographic certificate signature.
Is the PDF uploaded?
No. PDF rendering and editing run locally in your browser.
Can I sign a specific page?
Yes. Select any page in the PDF and position the signature on that page.