FreePDFKit
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Sign PDF

Place a typed, drawn, or uploaded signature. Add a visual signature to a PDF and download a new copy. This is a visual signing tool, not a cryptographic certificate service.

Never uploaded Visual signature No signup

01 / Add a file

Choose the PDF to sign

This adds a visual signature; it is not a cryptographic certificate.

Single file · Max 256 MB

Core processing stays in this browser after the page loads. Large files use device memory and may run slower.

Sign PDFs / visual by design

Place a signature mark on a document without handing the file to a server.

Quick answer

How do I sign a PDF online?

Upload your PDF, type a name, draw a signature, or upload a signature image. Choose its position, then create a new signed copy locally in your browser.

Privacy by default

Signing runs locally in this browser tab. This creates a visual signature mark, not a certificate-backed digital signature.

The signing workflow

How to sign a PDF

Create, place, and download

  1. 01

    Add one PDF

    Choose the document that needs a signature.

  2. 02

    Create a signature

    Type, draw, or upload the visual signature you want to place.

  3. 03

    Save a new copy

    Place the signature and download the signed PDF.

Why use this visual signature tool

Sign without an account

A simple visual signature workflow

01

Works locally after the page loads

Core processing runs in your browser after the page loads, so your files stay on your device.

02

No account required

Open the tool and get started without registration, email, or a recurring plan.

03

Fast document workflow

Simple controls keep common PDF tasks quick on desktop and mobile browsers.

04

Original file stays untouched

The tool creates a new result while your source file remains unchanged.

05

Privacy by design

Your document is handled locally for the core operation instead of being sent to a remote queue.

06

Free core tool

Upload a PDF, create a visual signature, then download the signed copy.

Visual signatures and privacy

Sign PDF FAQs

Visual signatures and privacy

Are my files uploaded?

Core processing runs locally in your browser after the page loads. Your source file stays on your device.

Do I need an account?

No. This tool is available without authentication or a recurring subscription.

What happens to my original file?

The original stays unchanged while the tool creates a new output file.

Can I use it on mobile?

Yes. It works in modern desktop and mobile browsers, subject to your device memory.

Is the original file changed?

No. The source file stays unchanged while a new output copy is created.

What files can I process?

Use a valid PDF supported by your browser and device memory.