Transactional Email APIs · monthly outage report · in progress

Transactional Email APIs outages: November 2026

The 14 transactional email APIs we track reported 1 incident in November 2026. Brevo reported the most (1). 13 had a clean month: Amazon SES, Elastic Email, Loops, Mailchimp Transactional (Mandrill), MailerSend, Mailgun, Mailjet, Mailtrap Email Sending, Postmark, Resend, SMTP2GO, SparkPost (Bird), Twilio SendGrid.

VendorIncidentsPartial / majorOutage timeLongestWe detected
Brevo10—3d0
Amazon SES00——0
Elastic Email00——0
Loops00——0
Mailchimp Transactional (Mandrill)00——0
MailerSend00——0
Mailgun00——0
Mailjet00——0
Mailtrap Email Sending00——0
Postmark00——0
Resend00——0
SMTP2GO00——0
SparkPost (Bird)00——0
Twilio SendGrid00——0

Longest Transactional Email APIs outages in November 2026

No partial or major outages were reported this month.

Current most reliable transactional email apis ranking →