Email Signature Studio
Design a professional, email-client-compatible signature with live preview, AI assist, scannable contact QR codes, and bulletproof HTML for every major email client.
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Gmail
Y
You
to jamie@client.com
Hi Jamie,
Sharing the proposal we discussed. Happy to jump on a quick call to walk through it.
Cheers,
Alex Morgan (she/her) Head of Marketing · Acme Studio Helping brands grow with smart, measurable marketing.
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Recommended: Copy as Rich HTML — works for Gmail, Outlook on the web, Apple Mail, Yahoo. Use Outlook .zip for Outlook desktop.
Gmail (web & mobile)pass
- Renders bulletproof tables and inline styles cleanly.
Outlook (Windows desktop)pass
- Inline tables render correctly.
- Width is within Outlook safe range.
- MSO conditional + VML CTA enabled — buttons will render with rounded corners.
Outlook on the webpass
- All assets served over https.
Apple Mail (macOS & iOS)pass
- Dark mode media query enabled — colours will adjust automatically.
Yahoo Mailpass
- Bulletproof tables render correctly.
Last updated: March 2026
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