Is MailerSend Email sending API Down? Check current status

Check if MailerSend Email sending API is down, official outages, user-reported issues, and outages map.

Current MailerSend Email sending API status

MailerSend Email sending API is working normally

Updated from MailerSend official status page

MailerSend Email sending API not working for you?

MailerSend Email sending API service health. Issues reported in the last 24 hours

Check the number of user-reported issues over the past 24 hours, grouped into 20-minute intervals. It's normal to see occasional reports, which may be due to individual user issues rather than a broader problem. We only consider an issue widespread if there are multiple reports within a short timeframe.

Working Normally
Possible Incident
Confirmed Outage

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MailerSend Email sending API recent outages and downtime history

IsDown has tracked 8 incidents for MailerSend Email sending API since started monitoring MailerSend status in January 2023. We collect data from 4522+ services, and normalize the data to give you a clear picture of the impact of the outage. It will show official MailerSend Email sending API outages and also issues that we're started by a spike in crowdsource reports.

Date Incident Duration
Sep 09, 2025
12:00 PM CEST
Minor
We are experiencing a technical issue that might cause some delays while sending emails. All of o...
about 7 hours
Jun 12, 2025
09:46 PM CEST
Minor
We are currently experiencing a service disruption due to a global outage affecting Google Cloud ...
about 1 hour
Jan 06, 2025
03:55 PM CET
Major
An application outage of 3 minutes happened around 2:45 PM UTC. A fix has been implemented, the a...
5 minutes
Dec 03, 2024
02:29 PM CET
Major
We are experiencing a latency issue that may cause delays for some but not all users. Our enginee...
about 2 hours
Sep 04, 2024
06:28 PM CEST
Minor
We are experiencing a technical issue that might cause some delays while using the bulk email end...
20 minutes
Apr 15, 2024
07:09 PM CEST
Minor
We are experiencing a technical issue with bulk sending that cause a delay in email sending. Our...
about 1 hour
Feb 28, 2024
11:43 AM CET
Minor
Due to an unexpectedly high sending load, we're experiencing some delays in email delivery. Email...
about 1 hour
Oct 25, 2023
12:01 PM CEST
Minor
We are experiencing a technical issue that might result in 401 errors while using the API. All of...
4 minutes
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  • Track status changes in real-time
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User comments about MailerSend Email sending API status

See what users are saying about MailerSend Email sending API issues that impacted them and how they are affected by the outage. You can see if other users are experiencing the same issues and if there are any workarounds or solutions.

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Email sending API allows developers to integrate and automate email sending directly from their applications using MailerSend's infrastructure.

Monitoring MailerSend since January 2023

Email sending API is part of MailerSend. Check the MailerSend's status.

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Check their status page.

3 incidents in 2025

Frequently Asked Questions

Is MailerSend Email sending API down today?

MailerSend Email sending API isn't down. You can check MailerSend Email sending API status and incident details on the top of the page. IsDown continuously monitors MailerSend Email sending API official status page every few minutes. In the last 24 hours, there were 0 outages reported.

What is the current MailerSend Email sending API status?

MailerSend Email sending API is currently operational. You can check MailerSend Email sending API status and incident details on the top of the page. The status is updated in almost real-time, and you can see the latest outages and issues affecting customers.

Is there a MailerSend Email sending API outage now?

No, there is no ongoing official outage. Check on the top of the page if there are any reported problems by other users.

Is MailerSend Email sending API down today or just slow?

Currently there's no report of MailerSend Email sending API being slow. Check on the top of the page if there are any reported problems by other users.

How are MailerSend Email sending API outages detected?

IsDown monitors the MailerSend Email sending API official status page every few minutes. We also get reports from users like you. If there are enough reports about an outage, we'll show it on the top of the page.

Is MailerSend Email sending API having an outage right now?

MailerSend Email sending API last outage was on September 09, 2025 with the title "We're experiencing a technical issue - email delivery delay"

How IsDown compares to DownDetector when monitoring MailerSend?

IsDown and DownDetector help users determine if MailerSend is having problems. The big difference is that IsDown is a status page aggregator. IsDown monitors a service's official status page to give our customers a more reliable source of information instead of just relying on reports from users. The integration allows us to provide more details about MailerSend's Outages, like incident title, description, updates, and the parts of the affected service. Additionally, users can create internal status pages and set up notifications for all their third-party services.

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