No. The entire signature is built in your browser with JavaScript — your details are never sent to or stored on any server.
Create a professional, email-client-safe HTML signature in minutes. Fill in your details, pick a layout, and copy ready-to-paste code that renders correctly in Gmail, Outlook, Apple Mail and Thunderbird. Everything happens in your browser — your details are never uploaded.
<style> blocks, ignore many CSS properties, and mangle
anything that isn't table-based with inline styles.
Name, title, company, phone, website — only the fields you fill are included.
Three professional layouts with your accent color and optional photo initials.
See exactly how the signature renders as you type — no guessing.
Copy the HTML and paste it into your email client's signature settings.
Your signature is only half the story — check your domain's SPF, DKIM and DMARC records with our free email authentication checker.
Check Email Authentication →| Rule | Why |
|---|---|
| Tables, not divs | Outlook (Word rendering engine) has poor support for CSS positioning and flexbox. Nested tables are the only reliable layout method across all clients. |
| Inline styles only | Gmail strips <style> blocks; many clients ignore class attributes. Every style must live on the element itself. |
| Web-safe fonts | Arial, Helvetica, Georgia and Verdana are installed everywhere. Custom web fonts fall back inconsistently — the generated code sticks to safe stacks. |
| cellpadding="0" | Default table padding differs per client. The generated HTML pins every spacing value explicitly so the signature looks identical everywhere. |
| No JavaScript | Every email client strips scripts. The generated signature is pure HTML with inline CSS — nothing to strip, nothing to break. |
Gmail → Settings (gear) → See all settings → General → Signature → Create new. In the signature editor, paste the copied HTML using your browser's "Paste and Match Style" or an HTML-paste extension, then save.
Outlook (desktop) → File → Options → Mail → Signatures → New. Paste the copied code into the edit box. Outlook keeps inline styles and table layout, so the signature renders exactly as previewed.
No. The entire signature is built in your browser with JavaScript — your details are never sent to or stored on any server.
Email clients are not web browsers. Outlook uses Word's rendering engine, Gmail strips style blocks, and modern layout support is inconsistent. Tables with inline styles render correctly everywhere.
Yes. The generated HTML uses only techniques supported by every major email client — inline styles, table layout and web-safe fonts.