How to Sign Something on a PDF
You can sign a PDF directly on most phones, tablets, and computers without installing extra software. The exact steps depend on the device you are using, but the process is usually fast and does not require a printer.
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Sign a PDF on a Phone or Tablet
- Open the PDF in your email app, Files app, or a cloud storage folder.
- Tap the attachment or file to open it.
- Look for a Markup, Annotate, or Sign icon, often shown as a pen or signature symbol.
- Choose the Sign option, draw your signature with your finger or a stylus, and place it on the document.
- Save or share the file when you are finished.
Sign a PDF on a Windows or Mac Computer
On macOS, preview the PDF and click the Signature button in the Markup toolbar. You can create a signature using your trackpad or camera. On Windows, open the PDF in Microsoft Edge or Google Chrome, click the pen icon, and select Draw to sign with your mouse or touchscreen. Many PDF readers also let you type your name and apply a signature font.
Things to Know Before You Sign
- Check whether the PDF requires a simple electronic signature or a legally binding digital signature, which may need a certificate.
- Save a copy of the signed document for your records.
- Make sure your signature is clear and placed where the form asks for it.