Mailchimp vs SparkPost - Uptime & Outage Comparison
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.
Mailchimp
Status monitoring since May 2021
Operational
Mailchimp Incident Statistics
2
Last 7 days
3
Last 30 days
8
Last 90 days
Recent Mailchimp Incidents
Resolved
2 days ago
Delayed Deliveries via Mandrill
We are currently aware of and investigating an issue affecting a subset of customers with delayed deliveries while se...
Resolved
6 days ago
Delayed updates to All Contacts table
We are currently aware of and investigating an issue with delayed updates to the All Contacts table under Audiences. ...
Resolved
16 days ago
Mandrill/Transactional Delays
We are currently aware of and investigating an issue with Mandrill/Transactional send delays affecting select account...
SparkPost
Status monitoring since April 2020
Operational
SparkPost Incident Statistics
2
Last 7 days
4
Last 30 days
6
Last 90 days
Recent SparkPost Incidents
Resolved
about 5 hours ago
Outbound message delivery is delayed/slow for some SparkPost customers (US ho...
We are investigating an increase in delivery latency for some outbound messages. (NOTE: This does not impact our cus...
Resolved
3 days ago
Health Score and Cohort data is delayed
Health score and Cohort data is delayed.
Resolved
21 days ago
Elevated hard bounces for Apple private relay recipients (privaterelay.applei...
Beginning 2026-08-26 around 23:00 UTC, we are observing a significant increase in hard bounces for messages sent to r...
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