Emily Lane
May 28, 2026

Routing in Courier is now more powerful and reusable. Instead of configuring channel and provider logic inside each template, teams can create routing strategies once and pair them with any design template. The new routing designer supports both best-of delivery for single-channel fallback and always-send delivery for multi-channel notification flows.
Learn more: Read the Routing Strategies documentation · see the multi-channel routing tutorial · Read more on multichannel template management

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

Embed Notification Preferences with One Web Component
Embed a complete notification preferences center in your app with Courier’s Web Component, giving users control over topics, channels, digests, and themes.
By Emily Lane
June 05, 2026
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