Single-region email sending causes latency

5/10 Medium

Email providers traditionally only support a single sending region (us-east-1), forcing users with geographically distributed end-users to accept increased latency and slower time-to-inbox regardless of where recipients are located.

emailtransactional emaillatencyregional infrastructure
Category
performance
Workaround
none
Stage
deploy
Freshness
declining
Scope
single_lib
Recurring
Yes
Buyer Type
team

Sources

Collection History

Query: “What are the most common pain points with Resend for developers in 2025?”4/7/2026

Slow performance: Current solutions only offer a single region for email sending, even when all your end users are located in another part of the world.

Created: 4/7/2026Updated: 4/7/2026