Compare uptime, outage statistics, and incident history between Mailchimp and SparkPost. See which service has better reliability.
Note: Each service has different practices when updating its status page. One service may report more incidents due to transparency, not necessarily worse reliability. Compare these stats with context.
Status monitoring since May 2021
Campaigns not sending as expected
We are currently aware of and investigating an issue with campaigns showing as sending but not being sent. Our Engine...
Campaigns stuck in Preparing/Sending
We are aware of an issue that some users may encounter Campaigns stuck in a Preparing/Sending status. Our Engineering...
Application Maintenance
Our engineers are actively monitoring app maintenance. You may experience slower loading times during this period. We...
Status monitoring since April 2020
Increased bounce or delay rate for Apple domains
We are currently investigating reports of delayed or failed email deliveries to Apple-hosted domains. Messages to no...
Email delivery in US region affected
We are currently investigating issues with delivery of email impacting US region.
Outbound message delivery is delayed/slow for some SparkPost customers (US an...
We are investigating an increase in delivery latency for some outbound messages.
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