Sign PDF
Draw or type your signature and place it on the document.
Drag & drop files here, or click to choose
.pdf · up to 1 file
🔒 This tool runs in your browser — files are never uploaded.
Runs 100% in your browser — your files never leave your device.
About this tool
Sign PDF lets you add your signature to a document and place it exactly where it belongs — no printing, scanning, or mailing required. Draw, type, or upload your signature, then position and resize it on the page. It's the fastest way to sign contracts, forms, and agreements from your computer or phone.
Signing happens in your browser, so the document stays on your device. There's no watermark and no sign-up, and the signed PDF is ready to send the moment you're done.
How it works
- Choose your .pdf file
- Pick your options
- Download the result
Frequently asked questions
How do I sign a PDF without printing it?
Upload the PDF, create your signature by drawing, typing, or uploading an image, then drag it into place and download the signed file.
Can I sign a PDF on my phone?
Yes. It works in any modern mobile browser — draw your signature with a fingertip and place it on the page.
Is an electronic signature legally valid?
In most countries electronic signatures are legally binding for everyday agreements. For details, see our guide on whether e-signatures are legally binding.
Does my document get uploaded?
No. Signing runs in your browser, so the PDF never leaves your device.
Is it free with no watermark?
Yes — free, no sign-up, and no watermark on your signed document.