Signature Generator
Draw your signature or type your name in a handwritten style, then download it as a transparent PNG.
Draw above with your mouse, finger, or stylus. “Use in Sign PDF” saves your signature only in this browser.
Processed on your device. Nothing you type is sent anywhere.
How to use: Signature Generator
- Choose Draw (with your mouse, finger, or stylus) or Type your name, then select a handwritten style.
- Adjust the ink color, stroke width, and smoothing until it looks like your signature.
- Download the transparent PNG, copy the image, or click Use in Sign PDF to place it in a document.
About this tool
Tips for a great-looking signature on screen
- Turn your phone sideways or use a tablet stylus for a more natural stroke than with a mouse.
- Higher smoothing reduces shakiness. Use less smoothing if your signature has small, quick curves.
- The stroke gets thinner when you draw quickly and thicker when you draw slowly, like with a real pen.
- The image is cropped and transparent, ready to paste into a PDF, Word document, email, or contract.
Legal validity of an image signature
A signature drawn and pasted into a document is a simple electronic signature. Brazilian Law No. 14,063/2020 recognizes this type for lower-risk transactions between private parties, but documents requiring strong identification (such as deeds, certain powers of attorney, and documents for government agencies) require an advanced gov.br signature or a qualified signature with an ICP-Brasil certificate. If in doubt, ask the recipient which format they accept.
Privacy: your drawing is created in your browser and is never sent to the server. Handwriting styles use only fonts already installed on your device.
Frequently asked questions
How do I create a digital signature with a transparent background?
Draw or type your signature on this page, then click Download transparent PNG. The file has no background and is tightly cropped, ready to place on any document.
Can I use the generated signature to sign a PDF?
Yes. Click Use in Sign PDF. Your signature is saved only in this browser. After choosing your PDF, click Use saved signature, then click the page where you want it to appear.
Why do the handwriting styles vary from one device to another?
To avoid downloading external fonts, the generator uses the handwritten fonts already installed on Windows, macOS, iPhone, or Android. Each system has a different set, so the available styles vary.
Is it really free? Is there a daily limit?
It's free with no daily limits. Processing happens on your device, so there's no per-use cost and no need to limit you.
Does it work on phones?
Yes. The site works in any modern browser on Android, iPhone, Windows, Mac, and Linux—no installation needed.







