PrivConvert

PDF tool

Add Signature Image

Place an uploaded PNG or JPG signature image onto a PDF.

Add your input

Source PDFThe PDF file to edit.
Signature imagePNG or JPG signature image to place on the PDF.

Your file stays in this browser.

Settings

Good to knowup to 2 files · 100 MB max · 500 pages max
Upload source pdf or signature imageResult: PDF file
  • Your PDF stays in this browser while the tool runs.
  • Encrypted or damaged PDFs may need to be unlocked or repaired before this tool can read them.
  • This tool preserves page artwork where possible, but it does not rewrite original PDF text like a word processor.
  • Upload the source PDF first and the signature image second.

Next tools

Keep working with this file

SignDraw a handwritten signature and place it on a PDF.Add imagePlace a PNG or JPG image on top of one PDF page.Image watermarkOverlay a PNG or JPG watermark image on selected PDF pages.Page numbersDraw page numbers onto each PDF page.

How it works

How to use Add Signature Image online

  1. Choose the file or files requested by the tool.
  2. Adjust any available settings for the output you want.
  3. Run the tool in your browser and download the finished result.

Overview

Add Signature Image for private browser work

Place an uploaded PNG or JPG signature image onto a PDF. This page keeps the input, output, browser requirements, and practical limits visible before you run the tool, so you can choose the right workflow for the file.

Input

Upload source pdf or signature image

Output

PDF file

Limits

up to 2 files · 100 MB max · 500 pages max

Best for

Add Signature Image use cases

  • Turn upload source pdf or signature image into pdf file without creating an account.
  • Run a quick add signature image job before sharing, archiving, or publishing a file.
  • Check the up to 2 files · 100 mb max · 500 pages max guidance before using larger or unusual inputs.

Processing

What happens in your browser

PrivConvert uses pdf-lib for this workflow. 3 adjustable settings. No special browser capability is required for typical inputs

Your PDF stays in this browser while the tool runs.

Related tools

Sign PDFAdd Image to PDFAdd Image WatermarkAdd Page NumbersAdd Text to PDFAdd Text Watermark

FAQ

Add Signature Image questions

Read privacy policy

Is Add Signature Image free to use?

Yes. This tool is free to use in your browser and does not require an account.

Are my files private?

PrivConvert is designed for local-first processing. Files are handled in your browser when supported and are not uploaded for account-based storage.

Why might a file fail to process?

Your PDF stays in this browser while the tool runs.