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PDFCraft

Sign PDF

Add your electronic signature to a PDF. Draw it, type it or upload an image, then position, resize and rotate it on the page. Saved locally in your browser.

Processed in your browser — this file never leaves your device.Powered by PDF.js, pdf-libMax file size: 25 MB

Drop your file here

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Select file

Accepted: PDF · Max 25 MB per file

Your files stay private

This tool runs entirely in your browser. Your document is never uploaded to our servers.

Read our privacy policy

How it works

  1. 1

    Upload a PDF

    Add the document you need to sign.

  2. 2

    Create your signature

    Draw with mouse or finger, type your name or upload an image.

  3. 3

    Place and save

    Drag the signature into place, resize it and download the signed PDF.

Frequently asked questions

Is this a legally certified digital signature?

No. This tool adds a visible electronic signature image. It does not apply a cryptographic certificate-based digital signature (PAdES) — those require a signing certificate.

Can I add initials and dates?

Yes. Create several signatures or use the PDF editor to add text next to your signature.

Is my signature stored?

Only in your browser for the current session. Nothing is uploaded.