Sign PDF

Add handwritten, image-based, or digital signatures to contracts and agreements.

How to use Sign PDF

  1. Upload the PDF contract or invoice you need to sign.
  2. Draw your signature using your mouse/touchpad, upload an image, or type your name.
  3. Drag and drop the signature block onto the correct page and position.
  4. Click 'Sign PDF' to bake the signature into the document and download.

Frequently Asked Questions

Is this tool safe to use?
Yes, completely. All connections to our platform use SSL/TLS encryption. Your documents are processed securely in cloud volatile memories and are fully deleted automatically after 24 hours. We do not access or share your files.
What is the maximum file size supported?
Free guest users can process files up to 50MB. If you sign up for a free account, the limit increases to 100MB per file, and you can access faster processing queues.
Do I need to install software to use this converter?
No, all our PDF utilities work directly inside modern web browsers (Chrome, Safari, Firefox, Edge) on desktop, mobile, and tablet devices. No plugins or downloads are needed.

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