Local · Private · Free

Email Signature Maker

Build a clean, email-client-safe signature and paste it formatted straight into Gmail or Outlook — everything stays on your device.

🔒 Files never leave your browser — your logo is embedded locally.

Logo left, details right — the most compatible layout.

Add an image — drop or click (PNG / JPG / SVG)
logo preview
Live preview Email-safe HTML

Tip: use “Copy signature”, then paste into Gmail → Settings → Signature, or Outlook → New email → Signature. It pastes pre-formatted.

View HTML source

        

About Email Signature Maker

Email Signature Maker is a free, private generators tool that runs entirely in your web browser. Design an HTML email signature with live preview — paste into Gmail/Outlook. Because everything happens locally on your device, your files and data are never uploaded to a server, there is no sign-up or installation required, and it keeps working offline. It is handy for email signature, gmail, outlook, html signature. Like every HeroTool by Digital Heroes, Email Signature Maker is 100% free with no limits.

How to use Email Signature Maker

  1. Open Email Signature Maker — it runs entirely in your browser, with no signup.
  2. Fill in the fields or choose the options you want.
  3. Adjust the options to match exactly what you need.
  4. Copy or download your result — it is free, and your data stays on your device.

Frequently asked questions

Is Email Signature Maker free?

Yes — Email Signature Maker is completely free for everyone. No sign-up, no account and no usage limits.

Is it private? Are my files uploaded anywhere?

No. Email Signature Maker runs entirely in your browser on your own device, so your data never leaves your computer and nothing is uploaded to a server.

Does it work offline?

Yes. HeroTools is a Progressive Web App — once the page has loaded it keeps working offline, and you can install it as an app from your browser.

Do I need to install anything or create an account?

No. Just open the page and start using it. Installing it as an app is optional and only adds offline convenience.

What does Email Signature Maker do?

Design an HTML email signature with live preview — paste into Gmail/Outlook.