Place a signature image
Choose a PNG or JPG signature image, select a PDF page and position, then create a new signed copy.
Sign PDF
Sign PDF
Choose a PDF and create a new updated copy in your browser without changing the original.
Choose a PDF file to begin.
Add a visible PNG or JPG signature image to a selected PDF page and download a new signed copy in your browser.
Browse PDF toolsFree browser toolNo account requiredPDF → PDF
Built around the task
Why use Sign PDF?
The page stays focused on the problem you came to solve, with the useful details directly around the tool instead of getting in your way.
Page-aware placement
Signature placement uses the selected PDF page dimensions so corner and center positions stay inside the page.
Original stays unchanged
The tool creates a new PDF and does not modify the source file you selected.
Three simple steps
How to use Sign PDF
Start with the document or text you already have, complete the task, and leave with a usable result.
Add PDF, PNG, JPG
Choose Files or add the content you want to work with.
Run Sign PDF
Add a visible signature to a PDF
Use PDF
Review the result, download it, or continue into a related workflow.
Add a visible signature to a PDF
Add a visible PNG or JPG signature image to a selected PDF page and download a new signed copy in your browser.
Know what goes in and comes out
Clear file and output expectations help you choose the right tool before you start.
PDF inputPNG inputJPG inputPDF output
A simpler way to finish the job
About Sign PDF
Sign PDF is built around one clear outcome: add a visible signature to a PDF. If you already have PDF, PNG, JPG and need PDF, this page keeps the action, the explanation, and the next useful steps together. You do not have to dig through a large software menu just to find the feature you came for. Start with the tool above, complete the task, review the result, and continue only when your document actually needs another step.
When Sign PDF is useful
Sign PDF focuses on one document job rather than surrounding it with unrelated features. That matters when you are trying to finish a small but necessary step quickly. Bring in the supported file or content, complete the task, review what changed, and then download the result or continue into a related workflow. The page is structured so the main action remains obvious from the moment you arrive.
Typical uses include preparing PDFs for email, forms, school or office submissions, document archives, client handoffs, printing, and workflows where a PDF needs to be edited, organized, converted, reduced, protected, or made easier to share.
Tips for better results
For PDF files, start with the cleanest source you have. Password protection, damaged files, unusual embedded fonts, very large scans, or image-only pages can affect what any browser-based PDF workflow can read or change. If the document is a scan and you need selectable text, an OCR step may be more appropriate before editing or converting.
Before downloading or sharing the finished file, give the result a quick review. Check the pages, text, images, order, formatting, or file size that matter for your task. If the output is not what you expected, go back to the source file and make sure it is the right version and format before trying again.
Continue the workflow without starting over
Document work rarely ends with one action. After add a visible signature to a PDF, you may need another closely related step. You can use Compress PDF when you need to reduce PDF file size. For a different next step, Edit PDF helps you edit a PDF online. You can also move to Merge PDF to combine multiple PDF files into one PDF. If your goal changes, Protect PDF is available for add password protection to a PDF.
If none of those matches what you need, browse the PDF tools collection for tools that work with the same document family, or open the complete document tools directory to find another workflow by task or file type. These contextual links are intentionally placed around the current job so every tool page can act as both a useful destination and a sensible next step in the wider document workflow.
Sign PDF FAQs
Quick answers to common questions about this workflow.
How do I add a signature to a PDF?
Choose a PDF, upload a PNG or JPG signature image, select the page and position, then create the signed PDF.
Does this create a cryptographic digital signature?
No. This tool places a visible signature image on the PDF. It does not create a certificate-based digital signature.
Can I choose where the signature appears?
Yes. Choose the target page, common page positions, and the signature width before creating the output.