SendGrid vs MailerSend - Uptime & Outage Comparison
Compare uptime, outage statistics, and incident history between SendGrid and MailerSend. 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.
SendGrid
Status monitoring since April 2020
Operational
SendGrid Incident Statistics
3
Last 7 days
10
Last 30 days
15
Last 90 days
Recent SendGrid Incidents
Resolved
1 day ago
Sender Engagement Quality (SEQ) API Endpoint Degraded
Starting around 9:34 AM on May 14th 2026, our engineers began investigating an issue with the Sender Engagement Quali...
Resolved
3 days ago
SendGrid - Subset to email services experiencing 5xx errors
Between 16:10 PDT and 16:27 PDT on 05/12/2026, our engineers began investigating an issue with a subset of services e...
Resolved
3 days ago
Teammates invited to SendGrid are prompted to create standalone Unified accou...
Starting around 9 AM PDT on Tuesday, 5/12/2026, our engineers started investigating an issue with teammates, where in...
Components Status
MailerSend
Status monitoring since January 2023
Operational
MailerSend Incident Statistics
0
Last 7 days
0
Last 30 days
1
Last 90 days
Recent MailerSend Incidents
Resolved
3 months ago
We are experiencing degraded performance
We are currently investigating intermittent database issues that may cause degraded performance (elevated latency and...
Resolved
5 months ago
Unavailability due to upstream issues
Our upstream provider, Cloudflare, is having a global outage, our team is closely monitoring the situation. Thank you...
Resolved
8 months ago
We're experiencing a technical issue - email delivery delay
We are experiencing a technical issue that might cause some delays while sending emails. All of our engineers are wor...
Components Status
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