How to Use the Sign PDF
- Select the PDF you want to sign.
- Draw your signature, or type your name and pick the typed style.
- Choose the page, then drag the signature where you want it and set its size.
- Click 'Apply signature & download' to get your signed PDF.
How to sign a PDF without printing it
The old way to sign a document was to print it, sign with a pen, then scan it back in, slow, and it needs a printer and scanner. With this tool you skip all of that: open the PDF, add your signature digitally, and download the signed file in under a minute.
You can create your signature two ways. Drawing it with a mouse, trackpad or touchscreen gives the most authentic handwritten look. Typing your name is faster and renders it in a signature-style script, handy when you just need a clear, legible mark.
Why signing in your browser is more private
Most 'free online PDF signer' websites make you upload your document to their servers, where it's processed and stored, a real concern for contracts, IDs, and anything confidential. This tool is different: it uses your browser's own capabilities (pdf-lib and the Canvas API) to embed the signature locally.
That means your PDF and your signature never travel over the internet. Nothing is uploaded, nothing is stored, and there's no account to create. When you close the tab, nothing remains.
Are electronic signatures legal?
For most everyday agreements, electronic signatures are legally valid in many jurisdictions, for example under the ESIGN Act and UETA in the United States, and the eIDAS regulation in the European Union. A typed or drawn signature that shows clear intent to sign is widely accepted for things like consent forms, letters and standard business agreements.
That said, certain documents (wills, some property transfers, and specific regulated forms) may require witnessed or notarised signatures, or a 'qualified' electronic signature. For high-stakes or regulated documents, confirm the legal requirements in your country or use a dedicated qualified e-signature provider.
Tips for signing PDFs
- Draw with a touchscreen or stylus for the most natural-looking signature.
- Keep the signature reasonably small and place it on the designated signature line.
- Zoom matters: position on the correct page before applying, you can't move it after download.
- Keep an unsigned copy of important documents for your records.
- For legally sensitive or regulated documents, use a qualified e-signature service.
Frequently Asked Questions
Is signing my PDF here private and safe?
Yes. Unlike most online sign tools, this one processes your PDF entirely in your browser using pdf-lib, your document and signature are never uploaded to a server, so nothing leaves your device.
Can I draw and type my signature?
Both. You can draw your signature with a mouse or touchscreen for a handwritten look, or type your name and have it rendered in a signature-style font.
Is an electronic signature legally valid?
In many countries, electronic signatures are legally recognised for most everyday agreements (e.g., under the U.S. ESIGN Act and the EU's eIDAS regulation). However, some documents require specific formalities, for important or regulated agreements, check the requirements or use a qualified e-signature service.
Can I place the signature on any page?
Yes. Use the page navigation to move to the page you want, then drag the signature to the exact spot and resize it before applying.
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