Sign PDF Files

Add digital signatures to your PDF document

100MB File Support
Secure & Private
Instant Download

Drop PDF Files Here

Release to add files

Multiple Signature Creation Options

Choose the most convenient way to sign PDF documents — secure, reliable, and legally binding.

Type Signature

Create a clean, professional document signature PDF by simply typing your name.

Multiple font styles for a polished look
Perfect for business contracts and official documents
Fast, simple, and professional

Draw Signature

Use your mouse, stylus, or touchscreen to sign PDF files naturally.

Realistic handwriting experience
Ideal for tablets and touch-enabled devices
Gives your signed PDF document an authentic feel

Upload Signature

Already have a scanned signature? Easily upload and place it anywhere in your PDF file.

Supports PNG and JPG formats
High-resolution signature placement
Maintain a professional and consistent identity

Digital Signatures (Coming Soon)

We're enhancing our sign PDF online tool with certificate-based digital signatures for advanced security and enterprise-grade compliance. Stay tuned for this feature!

How to Sign PDF Documents Online

Easily sign PDF files in just four quick steps, secure, fast, and legally binding.

1. Upload Your PDF

Select your PDF document (up to 50MB) or drag and drop it into the upload area to get started.

2. Create Your Signature

Click “Create Signature” and choose your preferred method: Type, Draw, or Upload an existing signature image.

3. Place Your Signature

Click “Place Signature” and position it anywhere on your PDF document with pixel-perfect accuracy.

4. Sign & Download

Click “Sign PDF” to finalize your signed PDF file and download it instantly, quick, secure, and reliable.

Perfect for Every Document Type

Whether you're signing business contracts or personal forms, our sign PDF online tool makes it fast, secure, and legally binding.

Contracts

Easily sign PDF documents like employment agreements, service contracts, NDAs, and business deals without printing or scanning.

Legal Forms

Securely sign PDF files containing legal documents, affidavits, court filings, and other confidential paperwork online.

Applications

Complete and sign PDF applications for jobs, loans, admissions, and other formal requests instantly.

Invoices & Financial Documents

Add a professional document signature PDF to invoices, receipts, and financial reports in just a few clicks.

Why Choose Our PDF Signing Tool?

Experience the fastest, safest, and most reliable way to sign PDF documents online with complete legal compliance and enterprise-grade security.

Legally Binding Signatures

Every document signature PDF created with our tool complies with global e-signature laws, ensuring your signed documents are legally recognized everywhere.

Bank-Grade Security

Your sign PDF files are protected with 256-bit SSL encryption, and all documents are permanently deleted after signing to maintain total privacy.

Simple & User-Friendly Interface

Our intuitive design makes the process effortless — no technical expertise required.

Pixel-Perfect Signature Placement

Easily position your signature anywhere on the page with drag-and-drop precision, ensuring every sign PDF document looks clean and professional.

Lightning-Fast Signing

Go from uploading to a signed PDF in seconds. Our streamlined process helps you sign PDF files quickly and efficiently without compromising quality.

Preserve Original Quality

Your signed document maintains its original formatting, layout, and fonts. The signature blends seamlessly into the file.

Benefits of Electronic Signatures

Experience a smarter, faster, and more secure way to sign PDF documents online — designed for modern professionals and businesses.

Save Time

Forget printing, scanning, and mailing. Sign PDF files instantly from anywhere. Complete approvals and agreements in minutes instead of days.

Go Paperless

Switch to a fully digital workflow and reduce your environmental impact. Manage every document signature PDF online without paper clutter.

Enhance Security

Electronic signatures are more secure than traditional paper signatures, using encryption and digital audit trails to protect and verify authenticity.

What users say about our Sign PDF Tool

"I regularly handle contracts for my clients, and this tool has completely simplified my workflow. Uploading documents, placing my signature, and downloading the signed PDF takes less than a minute. It’s fast, secure, and incredibly user-friendly!"

Priya Mehra, Corporate Lawyer

"I’ve tried multiple online tools, but this one stands out. I can sign PDF files on my laptop or mobile seamlessly, and the formatting always stays intact. The security features give me full confidence when handling sensitive business agreements."

Rakesh Verma, Business Consultant

"Working remotely, I constantly need to sign and share documents. This platform lets me add my handwritten signature or upload an existing one effortlessly. Signing PDF documents online has never been this convenient or safe."

Ananya Shah, HR Manager

Frequently Asked Questions

Everything you need to know about signing PDF documents online quickly, securely, and legally.

Are electronic signatures legally binding?

Yes. Electronic signatures created with our tool are legally binding and accepted globally under regulations like the ESIGN Act in the US and eIDAS in the EU. When you sign PDF documents online, they hold the same legal weight as handwritten signatures.

What's the maximum file size I can upload to sign a PDF?

You can upload and sign PDF files up to 50MB. This size supports most contracts, agreements, legal forms, and other multi-page documents.

How secure is the document signing process?

We use bank-grade 256-bit SSL encryption for every upload and signature process. Plus, your document signature PDFs are automatically deleted from our servers immediately after signing, ensuring complete privacy.

Can I place multiple signatures on the same PDF?

Yes! Our tool allows you to sign PDF documents multiple times within the same file. You can add multiple signatures on different pages, perfect for approvals, witnesses, or multi-party agreements.

What’s the difference between an electronic and a digital signature?

Electronic signatures (currently available) are legally valid and ideal for most uses. Digital signatures (coming soon) will add certificate-based authentication for additional compliance and security in regulated industries.

Can I sign PDFs on my mobile phone or tablet?

Absolutely. Our platform is fully optimized for mobile and touch devices, making it easy to sign PDF files online anytime, anywhere — especially with the draw signature feature for a natural handwritten feel.

Do I need to install any software to sign PDFs online?

No software is required! Our sign PDF online tool runs entirely in your browser. Simply upload your document, create your signature, place it, and download your signed PDF instantly.

Can I upload my existing handwritten signature?

Yes. You can upload an image of your handwritten signature in PNG or JPG format and apply it to your document signature PDFs for an authentic and personalized look.

Will signing a PDF affect its formatting or quality?

Not at all. Our tool preserves the original formatting, fonts, and layout of your document while seamlessly integrating your signature.

Is there a limit on how many PDFs I can sign?

No, there’s no limit. You can sign as many PDF documents online as you need — whether it’s for contracts, invoices, applications, or personal forms.

Sign PDF Online Free | Add Digital Signatures