Edit & sign
Sign a PDF online — free
Add your signature to contracts, forms, and agreements in seconds. Real PDF Editor lets you draw, type, or upload a signature and drop it anywhere on the page — free, with no account and nothing uploaded.
100% free · no sign-up · files never leave your device
Draw, type, or upload your signature
Sign your way: draw with a mouse or finger for a handwritten look, type your name in a script font, or upload a photo of your signature. Once it's placed, drag it onto the signature line and resize it so it sits exactly where it should.
Sign a PDF on iPhone, Mac, or without Adobe
Because it runs in the browser, you can sign a PDF on an iPhone or iPad by drawing with your finger, or on a Mac or Windows PC with your mouse — no Adobe Acrobat, no app, and no account. Your signature and document never leave the device.
How it works
- 1
Open the PDF
Launch the editor and open the document you need to sign.
- 2
Open the Sign tool
Select the Sign tool (keyboard shortcut S).
- 3
Create your signature
Draw it with your mouse or finger, type your name in a handwriting style, or upload an image.
- 4
Place and download
Click the page to drop your signature, drag to position and resize, then click Download.
Why use Real PDF Editor
- Draw, type, or upload a signature
- Place and resize it anywhere on the page
- No account and no Adobe required
- Private: your signature stays in your browser
Frequently asked
How do I sign a PDF?
Open the PDF in Real PDF Editor, select the Sign tool (S), then draw, type, or upload your signature. Click the page to place it, resize as needed, and download the signed PDF.
How do I electronically sign a PDF?
Use the Sign tool to add a drawn or typed signature, position it on the page, and download. It's a free electronic signature done entirely in your browser.
How do I sign a PDF without Adobe?
Real PDF Editor signs PDFs in any modern browser — no Adobe Acrobat, no install, and no account required.
How do I sign a PDF on an iPhone?
Open Real PDF Editor in your iPhone's browser, choose the Sign tool, and draw your signature with your finger. Place it on the page and download — no app needed.
How do I sign a PDF on a Mac?
Open the editor in any Mac browser, pick the Sign tool, and draw or type your signature, then place and download. There's nothing Mac-specific to install.
Can I sign a PDF for free?
Yes. Signing is completely free with no watermark, and your signature and document never leave your device.