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PDF Toolkit

Sign PDF

Draw, type or upload your signature and place it on a PDF.

Runs in your browser Free · No sign-up

or drop a PDF here

PDF · up to 50 MB

Processed in your browser – your files never leave your device.

Edit text Add text & images Highlight Draw Shapes Sign Stamps Watermark Page numbers Rotate & reorder pages

How to use Sign PDF

  1. 1

    Upload your PDF

    Drop your PDF into the upload area or choose it from your device.

  2. 2

    Edit in your browser

    Use the toolbar to add text, images, shapes, highlights or your signature.

  3. 3

    Download

    Click "Download" to save the edited PDF.

Frequently asked questions

How do I create my signature?

You can draw it with your mouse or finger, type your name and choose a handwriting font, or upload a photo of your signature.

Is my signature stored?

No. Your signature is created and placed in your browser and never uploaded to our servers.

Is Sign PDF free?

Yes. Sign PDF is completely free. There is no registration, no subscription and no watermark on your files.

Are my files safe?

Whenever possible your file is processed directly in your browser and never leaves your device. When server processing is needed, files are deleted automatically right after processing.

Does it work on my phone?

Yes. The tool works in any modern browser on Windows, macOS, Linux, Android and iPhone – nothing to install.

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