Local eSign • Secure & Private Document Signing

Sign Your PDF Documents Electronically

Draw your custom electronic signature smoothly with mouse or touch, and securely stamp it onto any page of your PDF. 100% client-side privacy.

Drop your PDF document here

Drag and drop any PDF file to add your electronic signature, or browse from your device.

Ultra-Smooth Signature Pad
Any Page Placement
100% Client-Side Security
Confidential & Private eSignatures

How to Electronically Sign PDF Documents Online

Draw your custom signature and stamp it securely onto any page with 100% client-side processing and zero cloud uploads.

1

1. Open Your PDF File

Drop your agreement, contract, or form into the secure dropzone to open it locally in your browser.

2

2. Draw Electronic Signature

Use your mouse, finger, or digital pen on the canvas. Customize your ink color and stroke thickness to match your style.

3

3. Position & Save Document

Select the target page, choose the signature position (e.g. Bottom Right), adjust the size, and download your signed PDF.

Frequently Asked Questions

Does anyone else see my signature or contract?

Never. Sign PDF Pro operates with 100% client-side processing directly in your browser session. With no server uploads, your signature data and document content remain completely private on your own device.

Can I sign documents on my phone or tablet screen?

Yes! The signature pad is fully optimized for touchscreens and stylus pens, offering smooth stroke rendering for authentic, professional signatures on mobile and desktop.

Can I place multiple signatures or sign specific pages?

You can designate any page of your document and precisely position the signature in standard signing locations such as bottom right, bottom left, or center with adjustable scaling.