Sign PDF Online

Add a typed signature or signature image to a PDF and download the signed copy.

PDF Tools
This adds a visible signature layer. It is not a cryptographic digital certificate signature.
Signature preview

About the Sign PDF Online

The Sign PDF Online tool lets you add a visible signature to a PDF using typed text or an uploaded signature image. This free online PDF tool is made for people who want a simple, browser-based way to manage documents without installing desktop software. The about section naturally includes common search phrases such as sign PDF online, free PDF signature tool, add signature to PDF, sign PDF in browser, while still explaining the tool clearly for real users.

What this tool can do

The Sign PDF Online helps users process PDF files for work, school, business records, uploads, email and personal document tasks. It provides a focused workflow: upload a PDF, choose the relevant settings, process the file in your browser and download the result. It is part of PDFplusTools, a collection of free online PDF tools, image tools, GIF tools, invoice tools and everyday utilities.

How to use Sign PDF Online

  1. Open this tool page from the PDF Tools section.
  2. Upload the PDF you want to process.
  3. Select the page, position, password, signature or edit area requested by the tool.
  4. Click the main action button to create the output.
  5. Download the final PDF and review it before sharing or using it officially.

Important usage note

Only use this tool on documents that you own or have permission to edit. PDF signing, unlocking and watermark editing can have legal, business or copyright implications if used on files that belong to someone else.

Related tools

After using Sign PDF Online, these related PDFplusTools utilities may also help: