Sign & Stamp PDF Online

1
Images
2
PDF
3
Pages
4
Position & Export
1Upload Signature & Stamp
Upload JPG or PNG images. The white background will be automatically removed.
Click to upload Signature
JPG / PNG
Signature - Background Removal
Original
Original
Transparent
220
0
Signature confirmed
Click to upload Stamp
JPG / PNG
Stamp - Background Removal
Original
Original
Transparent
220
0
Stamp confirmed
2Upload PDF Document
Select the PDF file you want to sign and stamp.
Click to upload PDF
PDF files only
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-
3Select Pages to Sign
Choose which pages the signature and stamp will be placed on.
Enter page numbers separated by commas. Use hyphens for ranges.
4Position & Export
Click a page on the left to view it large. Drag the signature and stamp directly on the document.
Sig 140
Stamp 110
100%
Loading pages…
KC Shah AssociatesSignature
KC Shah AssociatesStamp
Page 1
Signature
X: - pt
Y: - pt
Stamp
X: - pt
Y: - pt
Additional Text
Without flattening, the signature is an image overlay and can be extracted from the final PDF.
Arrow keys nudge the last-clicked overlay (Shift+Arrow = -10)

How to sign and stamp a PDF online

  1. Upload your signature and stamp as JPG or PNG photos or scans. The white background is removed automatically; adjust the sensitivity slider if needed, or turn the ink official blue.
  2. Upload the PDF you need to sign.
  3. Choose the pages: all pages, first page only, last page only or a custom range.
  4. Position the signature and stamp by dragging, or pick a quick layout such as "sign over stamp", the usual format for CA certificates. Arrow keys nudge them precisely.
  5. Download the signed PDF. Turn on "Flatten as scanned copy" if the signature must not be removable.

Your files never leave your computer

The PDF, signature and stamp are processed entirely in your browser. Nothing is uploaded to our server or any other server, so confidential documents such as financial statements, certificates and agreements stay private. Your last signature and stamp are saved only in this browser so you can reuse them, and you can clear them any time by clearing site data.

Flatten as a scanned copy

A normal signed PDF keeps the signature as a separate image that a PDF editor can move or delete. Flattening turns every page into a single image with the signature and stamp burnt in, like a scanned copy. Use 200 DPI for email and portal uploads and 300 DPI for print. Flattened text can no longer be selected or searched.

Is this a digital signature?

No. This tool places an image of your handwritten signature and rubber stamp on the PDF. Many documents accept that, such as invoices, letters, internal approvals and scanned-copy submissions. Filings that require a Digital Signature Certificate (DSC), such as MCA forms, income tax audit reports and GST returns, need a DSC or Aadhaar e-sign instead. Read our guide to DSC and DIN for more on certificates.

Frequently asked questions

Is the PDF sign and stamp tool free?

Yes. There is no sign-up, no watermark and no limit on the number of documents.

Are my PDFs uploaded anywhere?

No. Everything runs in your browser, and the signed PDF is created on your own device.

How do I remove the white background from my signature?

Upload a photo or scan of your signature on white paper. The tool removes the white background automatically, and the sensitivity slider fine-tunes it for shadows or off-white paper.

Can I add the signature and stamp to every page?

Yes. Choose "All pages", or a custom range such as 1-3, 7. The same position is used on each selected page.

Is an image signature legally valid?

It is accepted for many business documents, but it is not a Digital Signature Certificate. For statutory e-filings that require a DSC or e-sign, use those instead.

Why can someone still move my signature in the PDF?

Without flattening, the signature is a separate image layer. Turn on "Flatten as scanned copy" to merge it into the page.

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