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Free Digital PDF Signature

Name: Free Digital PDF Signature
Author: ToolSnak

Our free PDF signature tool allows you to sign PDF online with ease and, even better, it's 100% free with no registration required!

🔒100% Secure: Files are processed locally. We do not store any of your data.

Choose a file or drag & drop it here

Upload your document to start signing

Choose PDF File

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Sign PDF Documents Online Instantly

Our Free Online PDF Signature Tool 2025 makes it easy to sign and edit PDF documents securely. Add electronic signatures, text, drawings, and annotations directly in your browser — no installation required.

What is a PDF Signature Tool?

A PDF Signature Tool lets you sign, edit, and annotate PDF files online without the need for complex software.

With our tool, you can upload any PDF and add a legally valid electronic signature within seconds.

Why Choose This Online PDF Signing Tool?

Unlike traditional PDF editors, this tool is free, secure, and works on any device. It offers advanced features like text editing, multi-language support, and instant PDF downloading after signing.

Key Benefits

Here’s why professionals and individuals love our PDF Signature Tool:

Free PDF signing with no hidden charges
Secure online PDF editor with SSL protection
Supports typed, drawn, and uploaded signatures
Add text, highlights, and annotations
Works on desktop, tablet, and mobile devices
Multi-language interface for global users
No software download required
Instant PDF download after signing

Fast, Free & Secure PDF Signing

Sign and edit PDF files instantly — no sign-up required.

Trusted by thousands of users worldwide for quick, secure, and professional PDF editing.

How to Sign a PDF Online

Click on 'Upload PDF' to choose your document
Draw, type, or upload your electronic signature
Drag and place the signature anywhere on the PDF
Click on the added signature (or other element) to resize, move, or remove it manually
Add text, notes, or highlights if needed
Use Undo/Redo (Ctrl+Z / Cmd+Z) to revert or reapply your last action
Click 'Download PDF' to save your signed document

Got Questions? We have you covered

Is this PDF Signature Tool free to use?

Yes! Our PDF Signature Tool is 100% free with no hidden costs. You can sign and edit PDFs online instantly.

Is my signed PDF secure?

Absolutely. All files are processed securely with SSL encryption. Your documents remain private and are never shared.

Can I use this tool on mobile devices?

Yes, you can use our PDF Signature Tool on any device with an internet connection.

What are the system requirements?

Our PDF Signature Tool is compatible with all modern web browsers and devices. No additional software is required.

How long does it take to sign a PDF?

Signing a PDF is instant and takes just a few seconds.

Can I remove or edit my signature?

Yes, you can easily resize, move, or remove your signature manually after adding it to the PDF.

Is there a limit to the number of PDFs I can sign?

No, there is no limit to the number of PDFs you can sign. You can sign as many documents as you need.

Can I sign PDFs offline?

No, our PDF Signature Tool requires an internet connection to function.

Is this tool legal for business use?

Yes, our PDF Signature Tool is designed for business use and is legally valid for electronic signatures.

What is the difference between this tool and other PDF signature tools?

Our PDF Signature Tool is free, secure, and works on any device. It offers advanced features like text editing, multi-language support, and instant PDF downloading after signing.

Support ToolSnak’s Mission

ToolSnak is completely free — no sign-ups, no limits. Enjoy AI writing tools, OCR, and more with zero hassle. Want to help us grow? We love your support. Thank you!