Litmus logo and current status indicator

Litmus Status

Monitoring 7 components in real-time

Is Litmus Having Issues?

Litmus is an email testing and analytics platform that helps marketers and developers preview, test, and optimize email campaigns across different email clients and devices.

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Litmus is experiencing a major outage significantly impacting service availability.

Major Outage1
Email Previews
Learn more
Last checked Mar 23, 2026 1:10 PM UTC from Litmus's official status page
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Service Health — Last 15 days

Availability
96.0%
Averaged across 114 components
Last Incident
Major Outage
Mar 23, 2026 1:10 PM UTC
Incidents
1
1 major
Avg Resolution
29d 23h
per incident

Availability is averaged equally across all monitored components. Each component is tracked independently to give you a clear picture of overall service reliability.

1 component currently affected— shown first

104 components with real-time status monitoring
and incident tracking

Recent Litmus Outages & Status Updates

Latest status changes and service events for Litmus

Email Previews experienced a major outage

Started: Feb 21, 2026 2:21 PM UTC
Major Outage
Still ongoing

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Common questions about monitoring Litmus and understanding service status