Sign PDF
Create and add digital signatures to your PDF documents
Choose files or drag here
Select a file to get started
The SimplyPDF Sign tool allows you to add electronic signatures to PDF files quickly and securely. Whether you need to sign contracts, forms, or agreements, this tool helps you complete the process in seconds. Everything works directly in your browser, so there is no need to install software or create an account.
Add Electronic Signatures to Your PDFs
Signing documents digitally saves time and eliminates the need for printing, scanning, or mailing paperwork. With the SimplyPDF Sign tool, you can add your signature directly to a PDF.
You can:
Draw or Upload Your Signature
Draw your signature using a mouse or touchscreen, or upload an image.
Sign Documents in Seconds
Place your signature anywhere in the document and complete signing quickly.
Works on All Devices
Use the tool on desktops, laptops, tablets, and smartphones with ease.
- Draw your signature using a mouse or touchscreen
- Upload an image of your signature
- Place the signature anywhere in the document
- Sign documents in seconds
The tool maintains the original formatting and quality of your PDF while adding the signature. Because SimplyPDF works in your browser, you can sign PDFs on any device, including desktops, laptops, tablets, and smartphones.
How to Sign a PDF
Quick Steps to Sign a PDF
- 1Upload your PDF file.
- 2Draw or upload your signature.
- 3Place the signature on the document.
- 4Download the signed PDF.
Upload Your PDF
Select the PDF file you want to sign and upload it to the tool.
Add Your Signature
Draw your signature or upload an image. Place it in the correct position on the document.
Download the Signed Document
After signing, download the completed PDF instantly.
Why Use SimplyPDF Sign Tool
No Installation Required
SimplyPDF runs entirely in your web browser. You don't need to install any software or apps.
Secure File Processing
Files are transferred using encrypted connections to protect your documents.
Unlimited Free Usage
Many signing tools require subscriptions or limit the number of signatures. SimplyPDF offers free and unlimited usage with no registration.
Safe and Private PDF Signing
Security is important when handling signed documents.
Encrypted File Transfers
All uploaded files are protected with encrypted connections to prevent unauthorized access.
Automatic File Deletion
After signing, files are automatically removed from the system to ensure privacy.
Common Use Cases for Signing PDFs
Signing PDFs is useful in many everyday situations:
- Signing contracts and agreements
- Approving business documents
- Filling out forms
- Signing invoices or receipts
- Completing school or government forms
Electronic signatures make document workflows faster and more efficient.
Related PDF Tools
Protect signed files using the Encrypt PDF tool. Add branding using the Watermark PDF tool. Combine multiple documents with Merge PDF. Reduce file size with Compress PDF.
Frequently Asked Questions
Is the Sign PDF tool free?
Yes, the tool is completely free and requires no registration.
Can I draw my signature?
Yes, you can draw your signature or upload an image.
Will signing affect file quality?
No, the original formatting and quality are preserved.
Is it safe to sign PDFs online?
Yes, files are encrypted during transfer and automatically deleted after processing.
Related PDF Tools
What does the Sign PDF tool do?
The SimplyPDF Sign tool allows you to add electronic signatures to PDF files directly in your browser. It is free, secure, and requires no installation.