All Systems Operational

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Black Friday/Cyber Monday Monitoring
Our team will be actively monitoring email delivery performance 24/7 throughout the BFCM period.
If you're experiencing delivery concerns during this high-volume period, reach out through any of your provided support channels and we'll prioritize BFCM-related issues immediately.

Uptime over the past 90 days. View historical uptime.
SparkPost Application (WebUI) Operational
90 days ago
100.0 % uptime
Today
SparkPost Application - USA Operational
90 days ago
100.0 % uptime
Today
SparkPost Application - EUROPE Operational
90 days ago
100.0 % uptime
Today
SMTP Delivery (Outbound Message Delivery) Operational
90 days ago
100.0 % uptime
Today
SMTP Delivery - USA Operational
90 days ago
100.0 % uptime
Today
SMTP Delivery - EUROPE Operational
90 days ago
100.0 % uptime
Today
Transmissions API Operational
90 days ago
100.0 % uptime
Today
Transmissions API - USA Operational
90 days ago
100.0 % uptime
Today
Transmissions API - EUROPE Operational
90 days ago
100.0 % uptime
Today
SMTP API Operational
90 days ago
100.0 % uptime
Today
SMTP API - USA Operational
90 days ago
100.0 % uptime
Today
SMTP API - EUROPE Operational
90 days ago
100.0 % uptime
Today
Metrics API Operational
90 days ago
100.0 % uptime
Today
Metrics API - USA Operational
90 days ago
100.0 % uptime
Today
Metrics API - EUROPE Operational
90 days ago
100.0 % uptime
Today
Events API Operational
90 days ago
100.0 % uptime
Today
Events API - USA Operational
90 days ago
100.0 % uptime
Today
Events API - EUROPE Operational
90 days ago
100.0 % uptime
Today
Relay Webhooks Delivery Service Operational
90 days ago
100.0 % uptime
Today
Relay Webhooks - USA Operational
90 days ago
100.0 % uptime
Today
Relay Webhooks - EUROPE Operational
90 days ago
100.0 % uptime
Today
Sending Domains API Operational
90 days ago
100.0 % uptime
Today
Sending Domains API - USA Operational
90 days ago
100.0 % uptime
Today
Sending Domains API - EUROPE Operational
90 days ago
100.0 % uptime
Today
Suppression List API Operational
90 days ago
100.0 % uptime
Today
Suppression List API - USA Operational
90 days ago
100.0 % uptime
Today
Suppression List API - EUROPE Operational
90 days ago
100.0 % uptime
Today
Event Webhook Delivery Service Operational
90 days ago
100.0 % uptime
Today
Event Webhooks - USA Operational
90 days ago
100.0 % uptime
Today
Event Webhooks - EUROPE Operational
90 days ago
100.0 % uptime
Today
Engagement Tracking Service Operational
90 days ago
100.0 % uptime
Today
Engagement Tracking Service (redirecting clicks and serving opens) - USA Operational
90 days ago
100.0 % uptime
Today
Engagement Tracking Service (redirecting clicks and serving opens) - EUROPE Operational
90 days ago
100.0 % uptime
Today
Mailbox Provider Service Interruption Operational
Blocklist API Operational
90 days ago
100.0 % uptime
Today
Blocklist API - USA Operational
90 days ago
100.0 % uptime
Today
Blocklist API - EUROPE Operational
90 days ago
100.0 % uptime
Today
Alerts API Operational
90 days ago
100.0 % uptime
Today
Alerts API - USA Operational
90 days ago
100.0 % uptime
Today
Alerts API - EUROPE Operational
90 days ago
100.0 % uptime
Today
Operational
Degraded Performance
Partial Outage
Major Outage
Maintenance
Major outage
Partial outage
No downtime recorded on this day.
No data exists for this day.
had a major outage.
had a partial outage.

No incidents or maintenance related to this downtime.

Dec 20, 2025

No incidents reported today.

Dec 19, 2025

No incidents reported.

Dec 18, 2025

No incidents reported.

Dec 17, 2025

No incidents reported.

Dec 16, 2025

No incidents reported.

Dec 15, 2025

No incidents reported.

Dec 14, 2025

No incidents reported.

Dec 13, 2025

No incidents reported.

Dec 12, 2025

No incidents reported.

Dec 11, 2025
Delay in event processing.
Resolved - This incident has been resolved.
Dec 11, 17:28 EST
Monitoring - A fix has been implemented and we are monitoring the results.
Dec 11, 17:18 EST
Investigating - There is a delay in our events pipeline. This is causing metrics, events and webhooks to be delayed for a portion of data. Message sending is not effected.
Dec 11, 13:36 EST
Longer than expected delays
Resolved - This incident has been resolved.
Dec 11, 13:34 EST
Monitoring - A fix has been implemented and we are monitoring the results.
Dec 11, 12:00 EST
Identified - The issue has been identified and the fix has been deployed.
Dec 11, 11:57 EST
Investigating - Messages that have failed initial delivery and are in a delayed state are taking longer than expected to resend. Only messages injected via SMTP and in a delayed state are effected.
Dec 11, 11:34 EST
Dec 10, 2025
Data processing delays
Resolved - This incident has been resolved.
Dec 10, 19:32 EST
Monitoring - Our pipeline that was having issue has recovered. We are monitoring to ensure we stay in a good state. Very sorry for the inconvenience.
Dec 10, 19:23 EST
Investigating - We are currently looking into a data delay. This is causing our metrics to be delayed. It is not effecting mail sending.
Dec 10, 16:22 EST
Increased error rates and latency from our APIs
Resolved - This incident has been resolved.
Dec 10, 01:09 EST
Monitoring - One of our third party providers is experiencing increased latency. This is causing a very small amount of the traffic hitting our APIs to error or have high latency. We are monitoring to ensure the latency and error rates don't increase while waiting for their team to resolve the issue.
Dec 9, 23:46 EST
Investigating - We are looking into increased error rates and high latency across our APIs. This could be related to a third party outage.
Dec 9, 22:40 EST
Dec 9, 2025
Dec 8, 2025
Data Process is delayed for Sparkpost US - EU
Resolved - This incident has been resolved.
Dec 8, 00:33 EST
Update - We are continuing to work on a fix for this issue.
Dec 7, 23:51 EST
Update - We have been able to catch up all data from the 5th and are working on the 6th now.
Dec 7, 23:26 EST
Identified - The issue has been identified and a fix is being implemented.
Dec 7, 22:21 EST
Investigating - Our data processing services are running behind; some customers may see a delay of data available via the:

- SparkPost App (webUI): Signals Reports
- Events API
- Metrics API

Message injection and outbound message delivery are not impacted - all messages are flowing as expected.
Dec 7, 21:24 EST
Dec 7, 2025
Dec 6, 2025

No incidents reported.

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