Sign PDF
Draw a signature and place it on a page.
🔒 Processed on your device — nothing is uploaded.
About the Sign PDF
Printing, signing and scanning a document wastes time and paper. Draw your signature with a mouse or finger, or upload an image of it, then place it on any page of a PDF — with today’s date if you need it.
When to use it
- Signing offer letters, agreements and forms received by email
- Approving invoices and delivery notes
- Adding a signature to a school or office permission form
- Signing tenancy or freelance contracts
Tips for the best results
- Draw slowly for a smoother signature; on a phone, use your finger in landscape mode
- A transparent PNG of your real signature looks most natural
- For legally binding e-signatures in regulated industries, check what your organisation requires
How to use the Sign PDF
- Open the Sign PDF and drop your PDF file(s).
- Pick the pages or options you need.
- Download the new PDF — your document never leaves your browser.
Sign PDF FAQ
How do I sign a PDF without printing it?
Open the PDF, draw your signature with a mouse or finger or upload an image of it, place it on the page and download the signed PDF.
Can I add the date next to my signature?
Yes. You can add today’s date along with your signature.
How do I make my signature look natural?
Upload a transparent PNG of your real signature, or draw slowly. On a phone, turn it sideways for more space to draw.
Is a signature added here legally valid?
A drawn signature is accepted for many everyday forms and agreements, but some banks, courts and regulated industries require certified e-signatures. Check what the receiving organisation accepts.
Is the Sign PDF free?
Yes. The Sign PDF is completely free with no sign-up, no daily limit and no watermark.
Is it safe to use the Sign PDF with private files?
Yes. The Sign PDF runs entirely inside your web browser, so your files and text are never uploaded to any server.
Does the Sign PDF work on mobile?
Yes. It works in Chrome, Safari, Edge and Firefox on Android, iPhone, Windows and Mac.