MailerSend status is Operational

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Email sending API
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Bulk endpoint
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SMTP
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Delivery time
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Last updated 1 minute ago from official status page. Learn more
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Active Incidents

We're experiencing a technical issue - email delivery delay
Started 9 Sep 2025 10:00:28 (6 days ago), resolved 9 Sep 2025 16:46:28 (6 days ago)
Minor Incident
Postmortem
Email sending API
Bulk endpoint
SMTP
Delivery time

We are experiencing a technical issue that might cause some delays while sending emails. All of our engineers are working hard to fix the issue as soon as possible.

Thank you for your understanding, The MailerSend team

Recently Resolved Incidents

No recent incidents

MailerSend Outage Survival Guide

A step-by-step guide to help you survive a MailerSend outage
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    MailerSend Components

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    MailerSend APP

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    MailerSend Website

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    MailerSend Inbound routing

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    MailerSend Email sending

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    Email sending API
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    now
    We're experiencing a technical issue - email delivery delay
    Started 9 Sep 2025 10:00:28 (6 days ago), resolved 9 Sep 2025 16:46:28 (6 days ago)
    Minor Incident
    Postmortem
    Email sending API
    Bulk endpoint
    SMTP
    Delivery time

    We are experiencing a technical issue that might cause some delays while sending emails. All of our engineers are working hard to fix the issue as soon as possible.

    Thank you for your understanding, The MailerSend team

    Bulk endpoint
    Mon 8
    Tue 9
    Wed 10
    Thu 11
    Fri 12
    Sat 13
    Sun 14
    now
    We're experiencing a technical issue - email delivery delay
    Started 9 Sep 2025 10:00:28 (6 days ago), resolved 9 Sep 2025 16:46:28 (6 days ago)
    Minor Incident
    Postmortem
    Email sending API
    Bulk endpoint
    SMTP
    Delivery time

    We are experiencing a technical issue that might cause some delays while sending emails. All of our engineers are working hard to fix the issue as soon as possible.

    Thank you for your understanding, The MailerSend team

    SMTP
    Mon 8
    Tue 9
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    Fri 12
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    Sun 14
    now
    We're experiencing a technical issue - email delivery delay
    Started 9 Sep 2025 10:00:28 (6 days ago), resolved 9 Sep 2025 16:46:28 (6 days ago)
    Minor Incident
    Postmortem
    Email sending API
    Bulk endpoint
    SMTP
    Delivery time

    We are experiencing a technical issue that might cause some delays while sending emails. All of our engineers are working hard to fix the issue as soon as possible.

    Thank you for your understanding, The MailerSend team

    Deliverability rate
    Mon 8
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    Sun 14
    now
    Delivery time
    Mon 8
    Tue 9
    Wed 10
    Thu 11
    Fri 12
    Sat 13
    Sun 14
    now
    We're experiencing a technical issue - email delivery delay
    Started 9 Sep 2025 10:00:28 (6 days ago), resolved 9 Sep 2025 16:46:28 (6 days ago)
    Minor Incident
    Postmortem
    Email sending API
    Bulk endpoint
    SMTP
    Delivery time

    We are experiencing a technical issue that might cause some delays while sending emails. All of our engineers are working hard to fix the issue as soon as possible.

    Thank you for your understanding, The MailerSend team