Emily Lane
February 19, 2025

AWS SES users can now benefit from IAM role authentication for their AWS SES integration with Courier.
This method reduces the risk of credential leakage and simplifies credential management by using temporary, automatically rotated credentials. If you already use IAM Roles in your AWS infrastructure, this update helps you align your email authentication with your existing security practices.
Learn more: See the AWS SES integration docs for setup steps

Preference webhooks and change history API
Get every preference change as a webhook, and read the full history by API.
By Emily Lane
October 14, 2026

Cross-Device Email Preview
Preview email templates on real devices, 96 clients across 21 apps, right from Design Studio.
By Emily Lane
September 01, 2026

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