Sign and annotate PDFs in your browser

Upload one or more PDFs, add signatures, text, underlines, or rectangles, then download the result.

All editing happens locally on your device. Add typed, drawn, or image signatures and place annotations directly on the page.

Drag & drop files or folders here or

Your files stay on your device — we don’t snoop.

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Your files, fully private

Everything is processed on your device: it never travels to a server.

The only website that doesn’t need your files to travel: we process them on your device.

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Sign and annotate PDF FAQ

Short answers about what this tool supports, how it handles files, and what to expect from the output.