✍️ PDF Sign

What is PDF Sign?

PDF Sign places your signature image onto a document at exactly the spot you choose. Drop in a PNG or JPG signature, position it in any corner or the center, scale it with a slider, and download a signed PDF - signed entirely in your browser.

How to Use PDF Sign

1. Upload your PDF and your signature image
2. Pick a corner or center spot and adjust the size
3. Sign the document and download the finished PDF

Why Use Our PDF Sign?

• Works with transparent PNG signatures for a clean look
• Signature is placed as a sharp image at original resolution
• Position and size controls for accurate, repeatable signing

Common Use Cases

• Adding a handwritten signature to contracts and approvals
• Marking proposals with an author signature block
• Signing scanned forms without printing a single page

Frequently Asked Questions

• What image formats are accepted?▾
  PNG and JPG signature images work best, including transparent PNGs of your handwritten signature.
• Can I resize my signature?▾
  Yes, use the size slider to scale the signature relative to the page before you add it.
• Is my signature uploaded anywhere?▾
  No. Your signature and PDF are processed entirely in your browser and never leave your device.