nuku tools
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Sign PDF

Draw your signature and place it on a PDF.

⭐ Use this often? Press Ctrl+D (⌘+D on Mac) to bookmark it — next time it is one click away.

How to use

  1. Add a PDF file.
  2. Draw your signature with a mouse or finger, then choose where it goes.
  3. Press Start and download the signed PDF.

Questions

Are my files uploaded anywhere?
No. Everything runs inside your browser on your own device. Your files are never sent to our servers.
Is it free?
Yes. No sign-up, no watermark, no limit on how many times you use it.