Sign PDF
Sign PDF lets you add a typed or hand-drawn electronic signature to any PDF — free online, directly in your browser, with no sign-up, no watermark, and no upload. Drop your PDF, sign with your mouse or touchscreen, and download the signed file. Perfect for contracts, agreements, NDAs, and tax forms.
Drag and drop a PDF file here
or click to browse
Signing...
PDF Signed
No sign-up required. Your files never leave your browser.
How to Sign a PDF Online (3 Easy Steps)
- Upload your file using the area above.
- Adjust any settings or options if necessary.
- Click the process button to start the tool.
- Wait while your file is securely processed.
- Download your resulting file immediately.
Why Sign PDFs Electronically? (And When You Need To)
- 100% Free — No hidden fees or limits.
- Fast Processing — Get your result in seconds.
- Private & Secure — Your files stay on your device.
- Cross-Platform — Works seamlessly on desktop, tablet, and mobile.
Sign PDF — Frequently Asked Questions
Yes. Sign PDF is 100% free with no registration required. Process PDFs with no watermark added and no daily limit on file count. There is no paid tier hiding behind a paywall.
Yes. Files are processed entirely in your browser — they never leave your device. Nothing is uploaded to a server, and nothing is stored after you close the tab.
You can sign PDFs up to 50MB. For optimal performance, files under 25MB process fastest in the browser.
Yes, Sign PDF works on all modern mobile browsers. You can even draw your signature directly on a phone or tablet touch screen for a natural look.
You can draw your signature with a mouse or touch screen, type your name in a handwriting-style font, or upload an image of your written signature.
Visual signatures added with this tool are accepted for most business agreements. For strict legal or notarised documents, use certificate-based e-signature services.
Yes. Place signatures on any page of the PDF. You can add multiple signatures per page or leave different ones on different pages.
Yes. In addition to signatures, you can add initials, the current date, typed text, or checkmarks to any location in the PDF.