Paperplane · Local-first PDF workspace

Add a handwritten signature to a PDF locally

Place a PNG or JPG handwritten signature on a PDF locally. This creates a visual signature appearance, not a cryptographic digital signature.

Supported workflows process files on your device. Your original file remains unchanged.

Open Add a handwritten signature to a PDF locally

How it works

  1. 1.Choose the file for add a handwritten signature to a pdf locally
  2. 2.Review the local processing options
  3. 3.Download the result to your device

Private processing you can understand

Supported tools process files on your device. Tools that are still being tested are marked Coming soon.

Frequently asked questions

Are my files uploaded?

Supported Paperplane tools process files on your device. Tools that are not available yet are clearly marked Coming soon.

Does Paperplane change my original file?

No. Paperplane creates a new output and leaves the original file unchanged.