Email Fonts and Colors
Emily Lane
April 30, 2026
Explore email-safe fonts and background color options in the new Courier Designer to create consistent, polished, and on-brand email experiences.
Learn more: Fonts documentation · Email Safe Formatting guide · see what fonts work in email
More updates
Redesigned Preferences Editor and hosted preference center
Build, preview, and launch a branded notification preference center with no frontend code.
By Emily Lane
July 18, 2026
Experiments: A/B Testing in Journeys
Run 2 to 10 message variants on a single send node in a journey, split live traffic by weight, compare per-variant results, and promote the one you want.
By Emily Lane
July 09, 2026
AI Localization
Localize Courier templates in seconds with AI Translation, now available in Design Studio for email, SMS, push, in-app, and chat.
By Emily Lane
June 29, 2026
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