# How does a small business sign a PDF?

_Updated July 2026 · Arthize · https://arthize.com/answers/how-does-small-businesses-sign-pdf_

A small business can sign a PDF in Arthize's private workspace — free, with no watermark. A small business merges the month's receipts into one file, converts a proposal to PDF for a client, and password-protects a sensitive contract before emailing it — on a free plan with no per-seat cost.

## Answer

A small business can sign a PDF in Arthize's private workspace — free, with no watermark. A small business merges the month's receipts into one file, converts a proposal to PDF for a client, and password-protects a sensitive contract before emailing it — on a free plan with no per-seat cost.

## More about sign pdf

A clear electronic signature is legally valid for everyday agreements in most countries.

Cryptographic digital signatures bind the signature to the document for higher assurance.

You can fill form fields and sign in the same tool without printing.

## How to sign a PDF

1. **Open the sign tool** — Sign in and open the sign-and-fill tool.
2. **Create your signature** — Draw it, type it in a signature font, or use a digital certificate.
3. **Place it and fill the form** — Drop the signature where it belongs and fill any fields, dates or checkboxes.
4. **Download the signed PDF** — Save the signed document with no watermark.

## FAQ

### How do I sign a PDF online for free?

Signing a PDF lets you draw, type or add a digital signature and fill form fields, so you never print, sign and rescan a document again. On Arthize it's free with no watermark and processed privately.

### Is an electronic signature on a PDF legally valid?

Signing a PDF lets you draw, type or add a digital signature and fill form fields, so you never print, sign and rescan a document again. On Arthize it's free with no watermark and processed privately.

### Can I fill in a form and sign it?

Signing a PDF lets you draw, type or add a digital signature and fill form fields, so you never print, sign and rescan a document again. On Arthize it's free with no watermark and processed privately.