Sign a PDF Contract Online
Finalize contracts without printing or scanning. Add your signature directly in the browser and download the signed PDF.
Sign Contract PDFHow to Use This Tool
- 1Upload the contract PDF to the signing tool.
- 2Create a signature and place it on the signature line.
- 3Download the signed contract PDF.
Why use sotool?
Finalize Contracts Fast
Sign rental, freelance, and business agreements without printing, scanning, or mailing.
Keep an Unsigned Copy
Download the original before signing so you have a clean reference if a dispute arises.
No Signup Needed
Start using the tool immediately without creating an account or logging in.
Browser-Based
Works on Windows, Mac, Linux, Android, and iOS as long as you have a modern browser.
Frequently Asked Questions
Related pages
Sign PDF Online for Free
Sign PDF documents online for free. Add handwritten or typed electronic signatures without uploading files to a server.
Sign PDF Without Uploading
Sign PDF documents without uploading them to a server. Add electronic signatures locally in your browser for free.
How to Sign a PDF Electronically
Learn how to sign a PDF electronically for free. Add handwritten or typed signatures without uploading files.
Recommended Tool
Wondershare PDFelement
Need more advanced PDF editing? Edit text, OCR scanned pages, fill forms, and add digital signatures.