Emily Lane
March 10, 2025

The new histogram for message logs gives users insights into their notification performance.
With Courier's new histogram feature for message logs, users can have high-level insights for their daily notification performance. The table graph can be queried for specific periods and break down message stats for each day. The histogram can also be highlighted for more specific date ranges.
Learn more: Read the Analytics Overview docs · see how Courier's Datadog integration extends notification observability

Redesigned Settings Page
Settings is redesigned, with workspace and developer pages in separate sections and nine background colors.
By Emily Lane
August 18, 2026

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
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