Transactional Email APIs · monthly outage report

Transactional Email APIs outages: February 2026

The 14 transactional email APIs we track reported 14 incidents in February 2026. SparkPost (Bird) reported the most (5). 9 had a clean month: Amazon SES, Brevo, Elastic Email, Mailchimp Transactional (Mandrill), MailerSend, Mailjet, Mailtrap Email Sending, Resend, Twilio SendGrid.

VendorIncidentsPartial / majorOutage timeLongestWe detected
SparkPost (Bird)5134m23h 43m0
Postmark411d 3h1d 3h0
SMTP2GO30—1d0
Loops10—7h 31m0
Mailgun112h 35m2h 35m0
Amazon SES00——0
Brevo00——0
Elastic Email00——0
Mailchimp Transactional (Mandrill)00——0
MailerSend00——0
Mailjet00——0
Mailtrap Email Sending00——0
Resend00——0
Twilio SendGrid00——0

Longest Transactional Email APIs outages in February 2026

Current most reliable transactional email apis ranking →