Template Library
Verified Outlook Web Compatibility
Outlook Web Email Signature Templates
Optimized for Outlook.com and Office 365 web view with seamless rendering. Every design is hand-tested to render perfectly in Outlook Web in 2026.
Recommended for Outlook Web
Tested layouts for optimal rendering
Live Preview Enabled
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Dentist
Email Signature for Dentist
Free HTML
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Real Estate
Real Estate Agent Email Signature
Free HTML
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Legal
Lawyer Email Signature
Free HTML
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Finance
Accountant Email Signature
Free HTML
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Construction
Construction Email Signature
Free HTML
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Education
Education and Teacher Email Signature
Free HTML
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Healthcare
Doctor Email Signature
Free HTML
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Hospitality
Hospitality Email Signature
Free HTML
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Non-Profit
Non-Profit Email Signature
Free HTML
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Photography
Photography Email Signature
Free HTML
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Automotive
Automotive Email Signature
Free HTML
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Consulting
Consulting Email Signature
Free HTML
Why InboxSign for
Outlook Web?
Pixel Perfect Rendering
Every template is tested specifically for the Outlook Web rendering engine to prevent broken layouts.
Easy Installation
Follow our simple step-by-step guides to install your signature in Outlook Web settings.
Mobile Responsive
Signatures automatically scale down to look professional on mobile versions of the app.