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How we handle your dataAdd Signature to PDF
Draw a signature, upload a PNG/JPG signature or place a typed stamp. Visual marks only, not certificate-based digital signatures.
Synthetic example — review the operation settings before running.
Your documents stay on this device. Tool downloads and usage statistics do not include file contents.
Local limits: Max single file: 60 MB
Files are processed in your browser. They are not uploaded to this site.
A practical guide
Add Signature to PDF: a worked example
- Choose a PDF and your signature image.
- Position the image on the intended pages and inspect its size.
- Run the task, review the result and save it if needed.
Try this example
Set Overlay pages to 2 and position to 95 / 95 for bottom-right placement. Select Sign PDF, then inspect Preview latest PDF. Clear workspace removes retained documents and drawing state.
Before
- Unsigned copy
After
- Visible signature image
Before you start: A local drawing or PNG/JPG visual signature with page, width, position and opacity controls, or a typed label/name/date stamp. Drawings are cropped to their ink bounds.
Continue with Merge PDFWhat you get
A local drawing or PNG/JPG visual signature with page, width, position and opacity controls, or a typed label/name/date stamp. Drawings are cropped to their ink bounds.
Limits and important details
Local limits: Max single file: 60 MB
No certificate, identity verification or signature requests; existing digital signatures may be invalidated. Images: 5 MB/4 MP. PNG transparency and JPG backgrounds remain. Typed stamps support Latin, Greek, Cyrillic, Hebrew, Arabic, Chinese, Japanese and Korean letters. Not redaction. Small or unsupported page geometry is rejected.
Example
Set Overlay pages to 2 and position to 95 / 95 for bottom-right placement. Select Sign PDF, then inspect Preview latest PDF. Clear workspace removes retained documents and drawing state.