Free PDF tool

Sign a PDF online, free.

Upload a PDF, draw or type your signature, place it where it belongs, and download the signed file. It is free, needs no account, and everything happens in your browser, so your document never leaves your device.

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How it works

  1. 1

    Upload your PDF

    Drop your document in or choose a file. It loads instantly, with nothing sent to a server.

  2. 2

    Sign and fill

    Draw or type your signature and place it. Add text, dates, and checkmarks wherever you need them.

  3. 3

    Download the signed PDF

    Get the finished document back as a single PDF, ready to send or keep.

Good to know

Questions about signing a PDF

Yes. Signing and filling a PDF here is free, with no account and no watermark on your document.

No. You can sign and download right away. You only need a free account if you want to send a document to someone else to sign.

No. Your file is processed entirely in your browser and is never sent to a server, so it stays on your device.

Yes. It works in any modern browser on a phone, tablet, or computer. You can draw your signature with your finger.

Yes. Besides your signature, you can fill in text fields, dates, and checkboxes before you download.

Yes. Create a free Linksignr account and send each signer their own link. They sign in the browser, with no account needed.

Ready to send your first signing link?

Upload a PDF, place the fields, and share the link in the next couple of minutes. The free plan needs no card.