XotkaPDF Signature Tool
Use this free pdf signature tool in your browser — no account or install required.
This adds a picture of your signature. It is not a legal digital certificate signature.
About PDF Signature Tool
PDF Signature Tool helps with common PDF tasks without desktop software. Select your file, apply the options on the page and download the result. Review the privacy notes before using sensitive documents.
How to use this tool
- Open the pdf signature tool and add the file it requests.
- Set any options (format, quality, pages or size) shown on the page.
- Run the process, check the preview or result, then download the file.
Results and supported features can vary by tool and input. Review the controls and any on-page notes before relying on an output.
Frequently asked questions
What can I do with the PDF Signature Tool?
The PDF Signature Tool is a free browser tool for PDF tasks. Enter your input, use the controls on the page and take the result you need.
Is the PDF Signature Tool free to use?
Yes. Xotka offers this pdf signature tool at no cost and without requiring an account for basic use. Features available are shown on the tool page itself.
Can I use the PDF Signature Tool on my phone?
Yes, the page is built to work on mobile browsers. Very large files or complex inputs may run slower on phones with limited memory.
Does the PDF Signature Tool upload my file to a server?
Many tools on Xotka process files in the browser. Always read the privacy note on the tool page before uploading sensitive photos or documents.
Which formats does the PDF Signature Tool support?
Supported formats appear in the tool interface. If a file is rejected, try a common format (such as JPG, PNG or PDF) or a smaller file size.
Where can I find similar tools to the PDF Signature Tool?
Open the same category on Xotka or use the related tools links on this page to discover other options that may fit your task better.