Sign or redact PDF online — free & private

Draw a signature or black out sensitive text — 100% in your browser, no upload.

Sign or redact PDF

Drag & drop a PDF here

or

PDF only · Processed locally

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Your Privacy is Protected

This tool runs 100% in your browser. Your PDF never leaves your device.

Sign a PDF without uploading

Need a quick handwritten or typed signature on a contract? Draw on the pad (or type your name), place the stamp on the page, and download. Everything stays on your computer. Prefer a walkthrough? Read how to sign a PDF online without uploading.

Redact PDF text for real

Blackout boxes are burned into a re-rendered page image on export, so the underlying text is not left in the file for copy-paste. Use this for IDs, addresses, and other sensitive lines before sharing. Step-by-step: how to redact a PDF privately.

When to use sign vs redact

Use Sign to approve documents. Use Redact to permanently hide content. You can combine both on the same PDF in one session — signatures remain visible while you draw blackout boxes.

Frequently Asked Questions

Is redaction permanent?

Yes. Pages with blackout boxes are re-rendered as images so the hidden text is not selectable or recoverable from the downloaded PDF.

Is my PDF uploaded?

No. Signing and redacting run entirely in your browser. Nothing is sent to a server.

Can I draw my signature?

Yes. Draw on the pad or type your name, then click the page to place it. Drag to move; resize with the corner handle.

Is this free?

Yes. Free, no account, no watermarks.