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Design a professional HTML email signature that works in Outlook, Gmail, and Apple Mail. Add your logo, social links, and contact details.
Creating an email signature that looks professional and renders correctly across email clients is surprisingly difficult. Outlook uses the Word rendering engine (not a browser engine), so many CSS properties are unsupported. Gmail strips most styles. Apple Mail is relatively forgiving. Designing a signature that looks consistent across all three requires knowledge of email-safe HTML and inline CSS — skills most people do not have.
Our Email Signature Generator creates a professional signature using email-safe HTML and inline CSS that renders correctly in Outlook, Gmail, Apple Mail, and mobile clients. Choose a template, fill in your details, add a logo and social icons, and copy the generated signature directly into your email client settings.
Open Email Signature GeneratorNavigate to the Email Signature Generator tool on OnlineTools4Free.
Select from professional templates: horizontal layout, vertical layout, minimal, or corporate. Each is pre-built with email-safe HTML.
Enter your name, title, company, phone, email, and website. Add optional fields like a company logo URL and social media profile links.
Pick your brand colors, adjust font sizes, and toggle which elements to show. The live preview updates in real-time.
Copy the generated HTML. In Outlook: Settings > Mail > Compose and Reply > Email Signature. In Gmail: Settings > General > Signature.
No signup, no upload, 100% private. Works right in your browser.
Open Email Sig