Blog

Articles on email marketing, email coding and campaign workflows

Coding

How to Use UTM Tags in Newsletters and Read Reports

June 29, 2026

Coding

How to Code Emails with Tables and Comparisons

June 27, 2026

Coding

Apple Mail in 2026: HTML and CSS Support, Dark Mode, and Email Coding Specifics

June 4, 2026

Coding

Checklist: 5 Things That Bloat Email Size

June 3, 2026

Coding

How to Code an Email Template Yourself: A Free Online Course from Letteros

May 26, 2026

Coding

The Mobile Version of an Email: How to Code It So 60% of Your Audience Doesn't Close It Immediately

May 24, 2026

Coding

Lesson 9. Testing

May 13, 2026

Coding

Lesson 8. Mobile Adaptation

May 7, 2026

Coding

Lesson 7. Stacking Email Elements

April 28, 2026

Coding

Lesson 6. Background Images in Emails

April 22, 2026

Coding

Manual HTML Coding or an Editor: Which to Choose for Building Professional Emails

April 17, 2026

Coding

Lesson 5. Core Elements of Email Code

April 16, 2026