Draw or upload your signature and place it on any PDF online free. Legally usable e-signatures — files never leave your browser.
Sign PDF is part of ToolsPilot — a free online toolkit for PDFs, images, audio and video. No signup, no watermark and no software to install. Your file is processed entirely in your browser, so it never leaves your device.
How to use Sign PDF
Open the Sign PDF tool and add your file — drag and drop it, or click to browse from your device.
Choose any options you need, then run it — ToolsPilot processes your file in just a few seconds.
Download your result instantly. No account, no email and no watermark — ever.
Frequently asked questions
Is Sign PDF free to use?
Yes. Sign PDF on ToolsPilot is 100% free with no account, no watermark and no daily limits for everyday use.
Are my files private and secure?
Sign PDF runs entirely in your browser, so your file never leaves your device — nothing is uploaded to any server.
Do I need to install any software?
No. Sign PDF works online in any modern browser on Windows, macOS, Linux, Android and iOS — there is nothing to download or install.