What is MailerSend Email sending API status right now?

MailerSend Email sending API is operational. Check MailerSend Email sending API service health and outages at the top of this page for real-time updates.

When was the last MailerSend Email sending API outage?

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

How do I check if MailerSend Email sending API is down?

Use IsDown to monitor MailerSend Email sending API status and get alerts when MailerSend Email sending API is down. You can also check the official MailerSend status page.

How do I get alerts when MailerSend Email sending API is down?

Create an IsDown account to monitor MailerSend Email sending API status. Get instant alerts via Slack, PagerDuty, or email when MailerSend Email sending API outages occur.

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MailerSend Email sending API status. Is MailerSend Email sending API down right now?

Q: Is MailerSend Email sending API down today?

MailerSend Email sending API is not down today according to the official status page. IsDown monitors MailerSend status continuously for outages and service health issues.

MailerSend status updated 2 minutes 8 seconds ago

Is MailerSend Email sending API down?

MailerSend Email sending API is working normally

IsDown last checked MailerSend Email sending API status on January 23, 2026 at 09:26 AM EST. We've received 0 user reports in the past 24 hours.

Monitoring since Jan 2023 · 8 incidents caught · 5 components tracked in real-time

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MailerSend Email sending API service health over the last 24 hours

This chart shows the number of user-reported issues for MailerSend Email sending API service health 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.

Email sending API Outage Map

MailerSend outage map showing where users report when MailerSend is down

See where users report MailerSend Email sending API is down. The map shows recent MailerSend Email sending API outages from around the world.

Email sending API Outage Map

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Latest MailerSend Email sending API outages detected by IsDown

Check MailerSend Email sending API status history below. IsDown detects when MailerSend Email sending API is down, tracking both official outages and user-reported issues.

about 7 hours

We're experiencing a technical issue - email delivery delay

Sep 09, 2025 at 06:00 AM

about 1 hour

Service Disruption

Jun 12, 2025 at 03:46 PM

5 minutes

Application and API outage

Jan 06, 2025 at 09:55 AM

about 2 hours

We are experiencing a technical issue

Dec 03, 2024 at 08:29 AM

20 minutes

We're experiencing a technical issue - delays on webhooks and bulk email sending

Sep 04, 2024 at 12:28 PM

about 1 hour

We are experiencing a technical issue

Apr 15, 2024 at 01:09 PM

about 1 hour

Delayed delivery time

Feb 28, 2024 at 05:43 AM

4 minutes

We're experiencing a technical issue resulting in a 401 error increase

Oct 25, 2023 at 06:01 AM

Title	Started At	Duration
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 o...	Sep 09, 2025 at 10:00 AM UTC	about 7 hours
Service Disruption We are currently experiencing a service disruption due to a global outage affecting Google Cloud ...	Jun 12, 2025 at 07:46 PM UTC	about 1 hour
Application and API outage An application outage of 3 minutes happened around 2:45 PM UTC. A fix has been implemented, the a...	Jan 06, 2025 at 02:55 PM UTC	5 minutes
We are experiencing a technical issue We are experiencing a latency issue that may cause delays for some but not all users. Our enginee...	Dec 03, 2024 at 01:29 PM UTC	about 2 hours
We're experiencing a technical issue - delays on webhooks and bulk email sending We are experiencing a technical issue that might cause some delays while using the bulk email end...	Sep 04, 2024 at 04:28 PM UTC	20 minutes
We are experiencing a technical issue We are experiencing a technical issue with bulk sending that cause a delay in email sending. Our...	Apr 15, 2024 at 05:09 PM UTC	about 1 hour
Delayed delivery time Due to an unexpectedly high sending load, we're experiencing some delays in email delivery. Email...	Feb 28, 2024 at 10:43 AM UTC	about 1 hour
We're experiencing a technical issue resulting in a 401 error increase We are experiencing a technical issue that might result in 401 errors while using the API. All of...	Oct 25, 2023 at 10:01 AM UTC	4 minutes

Get alerts when MailerSend Email sending API is down

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Get instant alerts when outages are detected
Be the first to know if service is down
Show real-time status on private or public status page
Keep your team informed

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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.