Sign PDF
Draw or type a signature and place it anywhere on the page.
Drop the PDF you want to sign
Your signature is drawn onto the file right here on your device.
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About Sign PDF
Sign PDF lets you draw, type or upload your signature and place it on a document, so you can sign agreements, forms and letters without printing and scanning.
When people use it
- Signing a rental agreement or offer letter.
- Approving invoices or purchase orders.
- Signing school or consent forms from your phone.
Tips for better results
- A drawn signature looks most natural with a finger or stylus on a touch screen.
- Flatten the file after signing so the signature cannot be moved.
- For legally certified digital signatures, check what your recipient requires.
How to use Sign PDF
- 1Open the Sign PDF page on avalpdf.
- 2Drop your file in, or click to browse for it.
- 3Choose your options — the defaults suit most files.
- 4Run the tool and download the finished file.
Read the full guide: How to sign a PDF for free without printing
Questions about Sign PDF
- Is Sign PDF free to use?
- Yes. Every avalpdf tool, including Sign PDF, is free with no sign-up and no daily limit.
- Are my files uploaded to a server?
- No. The work happens inside your browser tab, so the file itself never leaves your device.
- Does Sign PDF work on a phone?
- Yes — it works in mobile browsers on Android and iPhone as well as on desktop.