Sign PDF Online
Place a handwritten signature image on a PDF page. Upload a PNG or JPG signature, choose its position and size, and save the signed copy locally.
Your input is processed in your browser. How local processing works
How to use Sign PDF
Choose input
Choose your document from your device.
Review settings
Upload a signature image and choose the page and position.
Save results
Review the result and download a new copy.
Tips for Sign PDF
This adds a visual signature, not a certificate-based digital signature.
Place a transparent PNG signature near the bottom of page 2.
What to expect from Sign PDF
Process documents on your device
Download PDFs or page images
Review results before sharing
When to use Sign PDF
Place a handwritten signature image on a PDF page. Upload a PNG or JPG signature, choose its position and size, and save the signed copy locally.
Sign PDF: frequently asked questions
What to know before you go.
Can I process large files?
Files follow the browser memory limit: 50MiB on smaller devices and 200MiB on desktop. Page rendering and extraction support up to 200 pages at a time.
How do I use Sign PDF?
Upload a signature image and choose the page and position.
What should I check in the result?
This adds a visual signature, not a certificate-based digital signature.
Are my files uploaded?
No. Files and passwords are processed in this browser. Processing assets download from this site.
Tools to use with Sign PDF
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PDFPDF to Image
Convert PDF pages to PNG, JPG or WebP images online.
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