PDF Tool

Sign PDF

Add typed, drawn, or image signatures to any PDF page instantly.

Upload a PDF to sign.

Quick Guide

  1. Step 1: Upload your PDF file via file picker or drag & drop
  2. Step 2: Type, draw, or upload your signature image
  3. Step 3: Click on the document to place your signature
  4. Step 4: Download signed PDF

What is Sign PDF?

Sign PDF adds digital signatures to PDF documents. See also: protect-pdf or annotate-pdf.

How It Works

To use Sign PDF, first upload your PDF file via file picker or drag & drop. Then, type, draw, or upload your signature image. After that, click on the document to place your signature. The result appears instantly in your browser.

Use Cases

Frequently Asked Questions

What is Sign PDF?

Sign PDF adds digital signatures to PDF documents. It runs entirely in your browser, with no sign-up and no file uploads.

How do I use Sign PDF?

First, upload your PDF file via file picker or drag & drop. Then, type, draw, or upload your signature image. Click on the document to place your signature.

Is Sign PDF free and private?

Yes - Sign PDF is completely free and requires no account. Everything runs locally in your browser, so your PDF files never leave your device.

Related Tools

PDF to PDF/A

Convert PDF to archival PDF/A format.

Create PDF

Create PDF documents from text or HTML content.

Annotate PDF

Add text, images, shapes, drawings, and highlights to PDF pages.