ReallyUseful.Tools

Sign PDF

Sign PDF documents online for free. Draw, type, or upload a signature, place it on the page, add a date, and download — privately in your browser.

Drop a PDF here or click to upload

Signed locally — your document is never uploaded

How to use Sign PDF

Sign a PDF without printing or scanning. Draw your signature, type it, or upload an image, then click to place it on any page. Drag to position and resize, add the date, and download the signed PDF.

  • Your document never leaves your device
  • Your saved signature stays in this browser only

This adds a visual electronic signature. It is not a certificate-based digital signature; check whether your recipient requires one.

Sign PDF FAQs

Is Sign PDF free?

Sign PDF is a free online tool on ReallyUseful.Tools. No account is required.

Does Sign PDF run in my browser?

Sign PDF is designed to run in your browser where supported, so files can stay on your device instead of being uploaded to a server.

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