Edit & Sign PDF

Click anywhere to type text or draw your signature on your PDF document.

Drop your PDF here to edit

or click to browse from your device

Sign and Edit PDFs Instantly in Your Browser

Filling out forms and signing documents shouldn't require downloading expensive software. With PDFUp's visual editor, you can easily add free-form text and place hand-drawn signatures anywhere on your document.

How it works

1

Open PDF

Upload the PDF document you need to edit or sign.

2

Add Text & Sign

Use the toolbar to add text boxes or draw your signature. You can drag these elements anywhere on the page.

3

Export

Click Export to permanently save your additions into the PDF file.

Why use this tool?

Total Privacy Guarantee

Legal contracts and tax forms contain highly sensitive information. Our offline-first editor ensures your PDF is rendered and signed entirely within your browser's memory.

Smooth Signatures

Our built-in signature pad allows you to draw your signature beautifully using a mouse or touchscreen. It is converted into a transparent, scalable graphic.

Frequently Asked Questions

Can I edit existing text in the PDF?

Currently, our editor allows you to add new text, signatures, and elements on top of the existing document. It does not allow you to change the underlying text of the original PDF.

Are my documents saved online?

Absolutely not. All processing happens locally on your device. We do not store, view, or upload your files.

Does it work on mobile?

Yes, you can edit and sign PDFs perfectly from your phone or tablet.

Sign and Edit PDFs Instantly from Anywhere

Filling out a form shouldn't mean printing it, signing it with a pen, scanning it back in, and hoping the quality holds. It also shouldn't mean buying desktop software just to type your name on a dotted line. This editor puts the markup tools in your browser: click anywhere to add text, draw your signature with a mouse or touchscreen, and drop in notes or redactions.

Security matters most when the document is a legal agreement, a tax form, or an NDA. Cloud editors upload those files to their servers; this one runs entirely on your machine via WebAssembly. Nothing gets transmitted, so nothing can be intercepted.

Everything renders instantly, with no cloud lag. There's even an auto-save that protects your progress if you close the tab by accident. When the document looks right, export is immediate. Professional results, complete privacy, free.

Related reading: signing documents without printing them.

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