SparkPost status is Operational

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SparkPost Application - USA
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SparkPost Application - EUROPE
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SMTP Delivery - USA
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SMTP Delivery - EUROPE
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Transmissions API - USA
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SMTP API - USA
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Metrics API - USA
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Last updated 1 minute ago from official status page. Learn more
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Active Incidents

No active incidents

Recently Resolved Incidents

Delay in event processing.
Started 11 Dec 2025 18:36:52 (14 hours ago), resolved 11 Dec 2025 22:28:38 (10 hours ago)
Minor Incident
Resolved
Metrics API - USA
Events API - USA
SparkPost Application - USA
Event Webhooks - USA

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.

Longer than expected delays
Started 11 Dec 2025 16:34:18 (16 hours ago), resolved 11 Dec 2025 18:34:04 (14 hours ago)
Minor Incident
Resolved
SMTP Delivery - USA
SMTP Delivery - EUROPE

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.

Data processing delays
Started 10 Dec 2025 21:22:08 (1 day ago), resolved 11 Dec 2025 00:32:47 (1 day ago)
Minor Incident
Resolved
Metrics API - USA
Events API - USA
SparkPost Application - USA
Event Webhooks - USA
SparkPost Application - EUROPE
More...

We are currently looking into a data delay. This is causing our metrics to be delayed. It is not effecting mail sending.

Increased error rates and latency from our APIs
Started 10 Dec 2025 03:40:21 (2 days ago), resolved 10 Dec 2025 06:09:25 (2 days ago)
Minor Incident
Resolved
Metrics API - USA
Transmissions API - USA
Events API - USA
SparkPost Application - USA
SMTP API - USA
More...

We are looking into increased error rates and high latency across our APIs. This could be related to a third party outage.

Data Process is delayed for Sparkpost US - EU
Started 8 Dec 2025 02:24:49 (4 days ago), resolved 8 Dec 2025 05:33:03 (4 days ago)
Minor Incident
Resolved
Metrics API - USA
Events API - USA
SparkPost Application - USA
SparkPost Application - EUROPE
Metrics API - EUROPE
More...

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.

Data processing delays for SparkPost customers - US and EU regions
Started 5 Dec 2025 19:16:49 (7 days ago), resolved 5 Dec 2025 22:23:48 (6 days ago)
Minor Incident
Resolved
Metrics API - USA
SparkPost Application - USA
SparkPost Application - EUROPE
Metrics API - EUROPE

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.

SparkPost Outage Survival Guide

A step-by-step guide to help you survive a SparkPost outage
NaN%

    SparkPost Components

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    SparkPost Application (WebUI)

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    SparkPost Application - USA
    Fri 5
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    now
    Data processing delays for SparkPost customers - US and EU regions
    Started 5 Dec 2025 19:16:49 (7 days ago), resolved 5 Dec 2025 22:23:48 (6 days ago)
    Minor Incident
    Resolved
    Metrics API - USA
    SparkPost Application - USA
    SparkPost Application - EUROPE
    Metrics API - EUROPE

    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.

    Data Process is delayed for Sparkpost US - EU
    Started 8 Dec 2025 02:24:49 (4 days ago), resolved 8 Dec 2025 05:33:03 (4 days ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Events API - USA
    SparkPost Application - USA
    SparkPost Application - EUROPE
    Metrics API - EUROPE
    More...

    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.

    Increased error rates and latency from our APIs
    Started 10 Dec 2025 03:40:21 (2 days ago), resolved 10 Dec 2025 06:09:25 (2 days ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Transmissions API - USA
    Events API - USA
    SparkPost Application - USA
    SMTP API - USA
    More...

    We are looking into increased error rates and high latency across our APIs. This could be related to a third party outage.

    Data processing delays
    Started 10 Dec 2025 21:22:08 (1 day ago), resolved 11 Dec 2025 00:32:47 (1 day ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Events API - USA
    SparkPost Application - USA
    Event Webhooks - USA
    SparkPost Application - EUROPE
    More...

    We are currently looking into a data delay. This is causing our metrics to be delayed. It is not effecting mail sending.

    Delay in event processing.
    Started 11 Dec 2025 18:36:52 (14 hours ago), resolved 11 Dec 2025 22:28:38 (10 hours ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Events API - USA
    SparkPost Application - USA
    Event Webhooks - USA

    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.

    SparkPost Application - EUROPE
    Fri 5
    Sat 6
    Sun 7
    Mon 8
    Tue 9
    Wed 10
    Thu 11
    now
    Data processing delays for SparkPost customers - US and EU regions
    Started 5 Dec 2025 19:16:49 (7 days ago), resolved 5 Dec 2025 22:23:48 (6 days ago)
    Minor Incident
    Resolved
    Metrics API - USA
    SparkPost Application - USA
    SparkPost Application - EUROPE
    Metrics API - EUROPE

    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.

    Data Process is delayed for Sparkpost US - EU
    Started 8 Dec 2025 02:24:49 (4 days ago), resolved 8 Dec 2025 05:33:03 (4 days ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Events API - USA
    SparkPost Application - USA
    SparkPost Application - EUROPE
    Metrics API - EUROPE
    More...

    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.

    Data processing delays
    Started 10 Dec 2025 21:22:08 (1 day ago), resolved 11 Dec 2025 00:32:47 (1 day ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Events API - USA
    SparkPost Application - USA
    Event Webhooks - USA
    SparkPost Application - EUROPE
    More...

    We are currently looking into a data delay. This is causing our metrics to be delayed. It is not effecting mail sending.

    SparkPost SMTP Delivery (Outbound Message Delivery)

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    SMTP Delivery - USA
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    Longer than expected delays
    Started 11 Dec 2025 16:34:18 (16 hours ago), resolved 11 Dec 2025 18:34:04 (14 hours ago)
    Minor Incident
    Resolved
    SMTP Delivery - USA
    SMTP Delivery - EUROPE

    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.

    SMTP Delivery - EUROPE
    Fri 5
    Sat 6
    Sun 7
    Mon 8
    Tue 9
    Wed 10
    Thu 11
    now
    Longer than expected delays
    Started 11 Dec 2025 16:34:18 (16 hours ago), resolved 11 Dec 2025 18:34:04 (14 hours ago)
    Minor Incident
    Resolved
    SMTP Delivery - USA
    SMTP Delivery - EUROPE

    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.

    SparkPost Transmissions API

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    now
    Transmissions API - USA
    Fri 5
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    now
    Increased error rates and latency from our APIs
    Started 10 Dec 2025 03:40:21 (2 days ago), resolved 10 Dec 2025 06:09:25 (2 days ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Transmissions API - USA
    Events API - USA
    SparkPost Application - USA
    SMTP API - USA
    More...

    We are looking into increased error rates and high latency across our APIs. This could be related to a third party outage.

    Transmissions API - EUROPE
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    now

    SparkPost SMTP API

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    now
    SMTP API - USA
    Fri 5
    Sat 6
    Sun 7
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    Thu 11
    now
    Increased error rates and latency from our APIs
    Started 10 Dec 2025 03:40:21 (2 days ago), resolved 10 Dec 2025 06:09:25 (2 days ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Transmissions API - USA
    Events API - USA
    SparkPost Application - USA
    SMTP API - USA
    More...

    We are looking into increased error rates and high latency across our APIs. This could be related to a third party outage.

    SMTP API - EUROPE
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    Thu 11
    now

    SparkPost Metrics API

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    now
    Metrics API - USA
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    now
    Data processing delays for SparkPost customers - US and EU regions
    Started 5 Dec 2025 19:16:49 (7 days ago), resolved 5 Dec 2025 22:23:48 (6 days ago)
    Minor Incident
    Resolved
    Metrics API - USA
    SparkPost Application - USA
    SparkPost Application - EUROPE
    Metrics API - EUROPE

    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.

    Data Process is delayed for Sparkpost US - EU
    Started 8 Dec 2025 02:24:49 (4 days ago), resolved 8 Dec 2025 05:33:03 (4 days ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Events API - USA
    SparkPost Application - USA
    SparkPost Application - EUROPE
    Metrics API - EUROPE
    More...

    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.

    Increased error rates and latency from our APIs
    Started 10 Dec 2025 03:40:21 (2 days ago), resolved 10 Dec 2025 06:09:25 (2 days ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Transmissions API - USA
    Events API - USA
    SparkPost Application - USA
    SMTP API - USA
    More...

    We are looking into increased error rates and high latency across our APIs. This could be related to a third party outage.

    Data processing delays
    Started 10 Dec 2025 21:22:08 (1 day ago), resolved 11 Dec 2025 00:32:47 (1 day ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Events API - USA
    SparkPost Application - USA
    Event Webhooks - USA
    SparkPost Application - EUROPE
    More...

    We are currently looking into a data delay. This is causing our metrics to be delayed. It is not effecting mail sending.

    Delay in event processing.
    Started 11 Dec 2025 18:36:52 (14 hours ago), resolved 11 Dec 2025 22:28:38 (10 hours ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Events API - USA
    SparkPost Application - USA
    Event Webhooks - USA

    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.

    Metrics API - EUROPE
    Fri 5
    Sat 6
    Sun 7
    Mon 8
    Tue 9
    Wed 10
    Thu 11
    now
    Data processing delays for SparkPost customers - US and EU regions
    Started 5 Dec 2025 19:16:49 (7 days ago), resolved 5 Dec 2025 22:23:48 (6 days ago)
    Minor Incident
    Resolved
    Metrics API - USA
    SparkPost Application - USA
    SparkPost Application - EUROPE
    Metrics API - EUROPE

    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.

    Data Process is delayed for Sparkpost US - EU
    Started 8 Dec 2025 02:24:49 (4 days ago), resolved 8 Dec 2025 05:33:03 (4 days ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Events API - USA
    SparkPost Application - USA
    SparkPost Application - EUROPE
    Metrics API - EUROPE
    More...

    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.

    Data processing delays
    Started 10 Dec 2025 21:22:08 (1 day ago), resolved 11 Dec 2025 00:32:47 (1 day ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Events API - USA
    SparkPost Application - USA
    Event Webhooks - USA
    SparkPost Application - EUROPE
    More...

    We are currently looking into a data delay. This is causing our metrics to be delayed. It is not effecting mail sending.

    SparkPost Events API

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    now
    Events API - USA
    Fri 5
    Sat 6
    Sun 7
    Mon 8
    Tue 9
    Wed 10
    Thu 11
    now
    Data Process is delayed for Sparkpost US - EU
    Started 8 Dec 2025 02:24:49 (4 days ago), resolved 8 Dec 2025 05:33:03 (4 days ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Events API - USA
    SparkPost Application - USA
    SparkPost Application - EUROPE
    Metrics API - EUROPE
    More...

    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.

    Increased error rates and latency from our APIs
    Started 10 Dec 2025 03:40:21 (2 days ago), resolved 10 Dec 2025 06:09:25 (2 days ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Transmissions API - USA
    Events API - USA
    SparkPost Application - USA
    SMTP API - USA
    More...

    We are looking into increased error rates and high latency across our APIs. This could be related to a third party outage.

    Data processing delays
    Started 10 Dec 2025 21:22:08 (1 day ago), resolved 11 Dec 2025 00:32:47 (1 day ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Events API - USA
    SparkPost Application - USA
    Event Webhooks - USA
    SparkPost Application - EUROPE
    More...

    We are currently looking into a data delay. This is causing our metrics to be delayed. It is not effecting mail sending.

    Delay in event processing.
    Started 11 Dec 2025 18:36:52 (14 hours ago), resolved 11 Dec 2025 22:28:38 (10 hours ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Events API - USA
    SparkPost Application - USA
    Event Webhooks - USA

    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.

    Events API - EUROPE
    Fri 5
    Sat 6
    Sun 7
    Mon 8
    Tue 9
    Wed 10
    Thu 11
    now
    Data Process is delayed for Sparkpost US - EU
    Started 8 Dec 2025 02:24:49 (4 days ago), resolved 8 Dec 2025 05:33:03 (4 days ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Events API - USA
    SparkPost Application - USA
    SparkPost Application - EUROPE
    Metrics API - EUROPE
    More...

    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.

    Data processing delays
    Started 10 Dec 2025 21:22:08 (1 day ago), resolved 11 Dec 2025 00:32:47 (1 day ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Events API - USA
    SparkPost Application - USA
    Event Webhooks - USA
    SparkPost Application - EUROPE
    More...

    We are currently looking into a data delay. This is causing our metrics to be delayed. It is not effecting mail sending.

    SparkPost Relay Webhooks Delivery Service

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    Relay Webhooks - USA
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    now
    Relay Webhooks - EUROPE
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    SparkPost Sending Domains API

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    Sending Domains API - USA
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    now
    Increased error rates and latency from our APIs
    Started 10 Dec 2025 03:40:21 (2 days ago), resolved 10 Dec 2025 06:09:25 (2 days ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Transmissions API - USA
    Events API - USA
    SparkPost Application - USA
    SMTP API - USA
    More...

    We are looking into increased error rates and high latency across our APIs. This could be related to a third party outage.

    Sending Domains API - EUROPE
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    now

    SparkPost Suppression List API

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    Suppression List API - USA
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    now
    Increased error rates and latency from our APIs
    Started 10 Dec 2025 03:40:21 (2 days ago), resolved 10 Dec 2025 06:09:25 (2 days ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Transmissions API - USA
    Events API - USA
    SparkPost Application - USA
    SMTP API - USA
    More...

    We are looking into increased error rates and high latency across our APIs. This could be related to a third party outage.

    Suppression List API - EUROPE
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    now

    SparkPost Event Webhook Delivery Service

    Fri 5
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    now
    Event Webhooks - USA
    Fri 5
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    Sun 7
    Mon 8
    Tue 9
    Wed 10
    Thu 11
    now
    Data processing delays
    Started 10 Dec 2025 21:22:08 (1 day ago), resolved 11 Dec 2025 00:32:47 (1 day ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Events API - USA
    SparkPost Application - USA
    Event Webhooks - USA
    SparkPost Application - EUROPE
    More...

    We are currently looking into a data delay. This is causing our metrics to be delayed. It is not effecting mail sending.

    Delay in event processing.
    Started 11 Dec 2025 18:36:52 (14 hours ago), resolved 11 Dec 2025 22:28:38 (10 hours ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Events API - USA
    SparkPost Application - USA
    Event Webhooks - USA

    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.

    Event Webhooks - EUROPE
    Fri 5
    Sat 6
    Sun 7
    Mon 8
    Tue 9
    Wed 10
    Thu 11
    now
    Data processing delays
    Started 10 Dec 2025 21:22:08 (1 day ago), resolved 11 Dec 2025 00:32:47 (1 day ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Events API - USA
    SparkPost Application - USA
    Event Webhooks - USA
    SparkPost Application - EUROPE
    More...

    We are currently looking into a data delay. This is causing our metrics to be delayed. It is not effecting mail sending.

    SparkPost Engagement Tracking Service

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    Engagement Tracking Service (redirecting clicks and serving opens) - USA
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    Engagement Tracking Service (redirecting clicks and serving opens) - EUROPE
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    now

    SparkPost Mailbox Provider Service Interruption

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    SparkPost Blocklist API

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    now
    Blocklist API - USA
    Fri 5
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    now
    Increased error rates and latency from our APIs
    Started 10 Dec 2025 03:40:21 (2 days ago), resolved 10 Dec 2025 06:09:25 (2 days ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Transmissions API - USA
    Events API - USA
    SparkPost Application - USA
    SMTP API - USA
    More...

    We are looking into increased error rates and high latency across our APIs. This could be related to a third party outage.

    Blocklist API - EUROPE
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    SparkPost Alerts API

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    Alerts API - USA
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    now
    Increased error rates and latency from our APIs
    Started 10 Dec 2025 03:40:21 (2 days ago), resolved 10 Dec 2025 06:09:25 (2 days ago)
    Minor Incident
    Resolved
    Metrics API - USA
    Transmissions API - USA
    Events API - USA
    SparkPost Application - USA
    SMTP API - USA
    More...

    We are looking into increased error rates and high latency across our APIs. This could be related to a third party outage.

    Alerts API - EUROPE
    Fri 5
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    now