Resources

Email Signature Blog

Learn how to create professional email signatures, manage team branding, and optimize your email communications.

Email Signature Color Guide: How to Choose and Apply Brand Colors

Choose the right colors for your email signature. Color psychology, brand consistency, accessibility, and what works across all email clients.

Signkit Team

Feb 18, 2026

Latest Articles

Siggy mascot demonstrating proper email signature etiquette

Guides-19 min

Email Signature Etiquette: The Dos and Don'ts of Professional Signatures

Master email signature etiquette with clear dos and don'ts. What to include, what to skip, and how to maintain professionalism in every email.

Feb 18, 2026

Siggy mascot with a camera presenting a photographer email signature

Guides-18 min

Email Signature for Photographers: Templates and Portfolio Tips

Create a professional photographer email signature. Portfolio links, booking CTAs, templates for wedding, commercial, and freelance photographers.

Feb 18, 2026

Siggy mascot helping a small business owner create an email signature

Guides-18 min

Email Signature for Small Business: Templates and Branding Guide

Create professional email signatures for your small business. Free templates, branding tips, and setup guides for teams of 1 to 50.

Feb 17, 2026

Siggy mascot showing an email signature in light and dark mode

Tutorials-18 min

Email Signature Dark Mode: How to Make Your Signature Work Everywhere

Fix email signature dark mode issues. How Gmail, Outlook, and Apple Mail handle dark mode and how to optimize your signature for both themes.

Feb 16, 2026

Siggy mascot helping set up an email signature in Apple Mail

Tutorials-12 min

How to Add an Email Signature in Apple Mail (Mac, iPhone, iPad)

Step-by-step guide to creating and adding a professional email signature in Apple Mail on macOS, iOS, and iPad. Includes HTML tips and troubleshooting.

Feb 15, 2026

Siggy mascot reviewing an email signature disclaimer

Best Practices-12 min

Email Signature Disclaimers: Templates, Legal Requirements, and Best Practices

Complete guide to email signature disclaimers. Includes ready-to-use templates for confidentiality, GDPR, HIPAA, and legal compliance across industries.

Feb 15, 2026

Siggy mascot showcasing different email signature examples

Guides-17 min

Email Signature Examples: 30+ Templates by Industry

Browse 30+ email signature examples for every industry. Professional, creative, sales, legal, and minimal templates with design tips. Try free.

Feb 15, 2026

Siggy mascot helping create an Outlook email signature

Tutorials-14 min

Outlook Email Signature: How to Set Up in 2026

Learn how to create an Outlook email signature on desktop, Mac, web, and mobile. Step-by-step tutorial with HTML tips and fixes for common issues.

Feb 15, 2026

Siggy mascot setting up an email signature in Mozilla Thunderbird

Tutorials-21 min

How to Set Up an Email Signature in Thunderbird (Complete Guide)

Add and customize your email signature in Mozilla Thunderbird. Plain text, HTML, and file-based options with step-by-step instructions.

Feb 15, 2026

Siggy mascot in nurse scrubs presenting a nursing email signature

Guides-19 min

Email Signature for Nurses: Professional Templates and HIPAA Tips

Build a professional nursing email signature. Templates for RN, NP, and nursing leaders with credential formatting and HIPAA compliance guidance.

Feb 14, 2026

Siggy mascot in a doctor's coat presenting a medical email signature

Guides-20 min

Email Signature for Doctors: HIPAA-Compliant Templates and Examples

Create a professional doctor email signature with HIPAA compliance. Templates for physicians, specialists, and medical staff with disclaimer examples.

Feb 13, 2026

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