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Edit & Security

Sign PDF

Add your digital signature to PDF documents.

~5-10 seconds Output PDF All tools

How to Use

  1. 1Upload a PDF to add a digital signature.
  2. 2A signature placeholder is applied to the document.
  3. 3For legally binding signatures, use a certified service.

Pro Tips

  • • This adds a visual signature indicator.
  • • For legal signatures, use a certified e-signature provider.
Sources deleted in 1h • outputs in 24h • TLS encrypted • No data shared

Drop your files here

or click to browse • Accepts .pdf

Single file only

Upload 1 or more file to continue

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FAQ

Sign PDF — frequently asked

Bank-grade security

TLS encryption in transit. Source files deleted in 1h, outputs in 24h.

Blazing fast

Most jobs finish in ~5-10 seconds. No queues, no waiting.

No install required

Runs in any modern browser. Works on desktop, tablet, and phone.