Last checked from MailerSend SMTP official status page 44 sec. ago
MailerSend SMTP Status
Transactional email sending service with intuitive API and SMTP integration.
Not working for you?
Is MailerSend SMTP down?
MailerSend SMTP is up
Not working for you?
StatusGator last checked the status of MailerSend on and the service was operational. There have been no user-submitted reports of outages in the past 24 hours. The last officially acknowledged outage was on .
MailerSend SMTP service health graph
Shows recent status reports over time, including possible and confirmed outages.
Shows recent status reports over time, including possible and confirmed outages.
This chart represents MailerSend SMTP service health over the last 24 hours, with data points collected every 15 minutes based on issue reports, page visits, and signal strength. Sign up for free to see more MailerSend SMTP status data.
Service up
Possible outage
Outage duration
MailerSend SMTP outage reports
Lists recent MailerSend SMTP incidents, including duration, acknowledgement status, and severity.
Lists recent MailerSend SMTP incidents, including duration, acknowledgement status, and severity.
0 outage reports in the last 24 hours
Recent community and social reports
São Paulo, Brazil
Slow performance
• 12 months ago
Overijssel, The Netherlands
Server not responding
• over 1 year ago
Top reported outages
Connectivity issue
Error message
Server not responding
Sign in problem
Service down
Slow performance
Unable to download
App not loading
Other
Having a different problem?
Get notified about MailerSend SMTP outages
Stay updated with instant alerts for MailerSend SMTP outages by signing up now!
MailerSend SMTP outage map
Displays regions where users have recently reported issues. Map markers are based on user-submitted reports.
View full map
Displays regions where users have recently reported issues. Map markers are based on user-submitted reports.
MailerSend outage map
MailerSend SMTP incidents history
Lists recent MailerSend SMTP incidents, including duration, acknowledgement status, and severity.
View more history
Lists recent MailerSend SMTP incidents, including duration, acknowledgement status, and severity.
| Incident Name | Duration | Started | Acknowledged | Severity |
|---|---|---|---|---|
|
Scheduled maintenance - Email sending affected, 10 min
|
10m | Yes |
Warn
|
|
|
Scheduled maintenance
|
10m | Yes |
Maint
|
|
|
Scheduled maintenance with an expected downtime
|
5m | Yes |
Maint
|
Scheduled maintenance - Email sending affected, 10 min
Started
Duration
10m
Acknowledged
Yes
Severity
Warn
Scheduled maintenance
Started
Duration
10m
Acknowledged
Yes
Severity
Maint
Scheduled maintenance with an expected downtime
Started
Duration
5m
Acknowledged
Yes
Severity
Maint
MailerSend SMTP status history
Shows daily MailerSend SMTP status over recent days, including uptime, warnings, and outage events.
Shows daily MailerSend SMTP status over recent days, including uptime, warnings, and outage events.
July 01, 2026
Warning for 9 Minutes
Warning for 9 Minutes
30 days ago
60 days ago
100% uptime
100% uptime
Today
Up
Down
Warn
Maint
MailerSend SMTP status page accuracy
Learn more
MailerSend status page accuracy rating
This rating evaluates how quickly MailerSend acknowledges incidents, the consistency of updates, and whether reported issues align with actual service disruptions experienced by users.
Not yet rated
| Rating grade | Average delay |
|---|---|
|
A
Excellent
|
< 15 min |
|
B
Good
|
15 - 30 min |
|
C
Fair
|
30 - 120 min |
|
D
Poor
|
2 - 4 hrs |
|
F
Failing
|
>= 4 hrs |
Get notified about MailerSend SMTP outages
Stay updated with instant alerts for MailerSend SMTP outages by signing up now!
Looking for Downdetector MailerSend SMTP alerts?
| Features | StatusGator | Downdetector |
|---|---|---|
| Both official and crowdsourced updates for MailerSend SMTP outages. |
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| More than 10,420 services monitored. |
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| Proactive alerts on MailerSend SMTP status changes sent to your Slack, Microsoft Teams, and more. |
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| Monitoring of both MailerSend SMTP and your own apps. |
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| Granular monitoring of MailerSend SMTP components. |
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Both official and crowdsourced updates for MailerSend SMTP outages.
StatusGator
Downdetector
More than 10,420 services monitored.
StatusGator
Downdetector
Proactive alerts on MailerSend SMTP status changes sent to your Slack, Microsoft Teams, and more.
StatusGator
Downdetector
Monitoring of both MailerSend SMTP and your own apps.
StatusGator
Downdetector
Granular monitoring of MailerSend SMTP components.
StatusGator
Downdetector
About our MailerSend SMTP status page integration
MailerSend SMTP (Transactional email sending service with intuitive API and SMTP integration) is a an Email solution that StatusGator has been monitoring since March 2023. Over the past over 3 years, we have collected data on on more than 59 outages that affected MailerSend SMTP users. When MailerSend SMTP publishes downtime on their status page, they do so across 10 components and 2 groups using 4 different statuses: up, warn, down, and maintenance which we use to provide granular uptime metrics and notifications.
If you're wondering, "Is MailerSend SMTP down?", or need to know its current status, we've got you covered. Our platform tracks every reported outage, performance issue, and maintenance window to ensure you're informed. Whether MailerSend SMTP is experiencing a problem now or has recently resolved one, our detailed history keeps you updated.
Many StatusGator users monitor MailerSend SMTP to get notified when it's down, is under maintenance, or has an outage. We've sent more than 200 notifications to our users about MailerSend SMTP incidents, providing transparency and peace of mind. You can get alerts by signing up for a free StatusGator account.
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Early Warning Signals
If we detect a potential MailerSend SMTP outage or other issue before it was reported on the official status page we will send an Early Warning Signal notification to StatusGator subscribers. We can often detect issues before they are officially acknowledged by the provider, giving you a head start on resolving any potential problems.
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Down Notifications
If MailerSend SMTP is having system outages or experiencing other critical issues, red down notifications appear on the status page. In most cases, it means that core functions are not working properly, or there is some other serious customer-impacting event underway.
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Warning Notifications
Warn notifications are used when MailerSend SMTP is undergoing a non-critical issue like minor service issues, performance degradation, non-core bugs, capacity issues, or problems affecting a small number of users.
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Maintenance Notifications
MailerSend SMTP posts separate notifications for planned maintenance work. StatusGator will notify subscribers when MailerSend SMTP enters a pre-planned maintenance window, keeping you up to date.
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Status Messages
When MailerSend SMTP posts issues on their status page, we collect the main headline message and include that brief information or overview in notifications to StatusGator subscribers.
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Status Details
When MailerSend SMTP has outages or other service-impacting events on their status page, we pull down the detailed informational updates and include them in notifications. These messages often include the current details about how the problem is being mitigated, or when the next update will occur.
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Component Status Filtering
Because MailerSend SMTP has several components, each with their individual statuses, StatusGator can differentiate the status of each component in our notifications to you whenever a particular component is down. This means, you can filter your status page notifications based on the services, regions, or components you utilize. This is an essential feature for complex services with many components or services spread out across many regions.