Sign a PDF without uploading it

Draw or import a signature, place it on any page and flatten it into a downloadable PDF.

PDF content is never sent to usNo account requiredFree to use
© 2026 GOLDWAVE DYNAMICS LIMITED
HOW IT WORKS

Sign a PDF without uploading it

Signatures are kept in browser session storage so they can be reused on multiple pages during the same tab session. This is a visual signature tool, not a certificate-based digital-signature service.

Sign a PDF without uploading it workflow in HandyGrid
Sign a PDF without uploading it workflow in HandyGrid.
THREE STEPS

Finish the job on your device

  1. 1

    Open the PDF you need to sign.

  2. 2

    Draw a signature or choose a PNG or JPEG signature image.

  3. 3

    Position it, resize it and download the flattened PDF.

WHAT TO KNOW

Clear expectations before you begin

  • Closing the browser tab ends the saved-signature session.
  • Your PDF content is processed locally in your browser and is never sent to us.
PRIVACY BY DESIGN

Your document stays yours

The editor reads and processes the PDF using code running in your browser. PDF content is not submitted to an application server for processing or storage.

COMMON QUESTIONS

Sign a PDF without uploading it FAQ

Is this a cryptographic digital signature?

No. It places a visual signature image onto the PDF. It does not create a certificate-backed digital signature or independently verify identity.

Where is my signature stored?

It is stored only in session storage for the current browser tab so you can reuse it during that session.