Mailjet outage, 4 September 2025

Login issues with Mailjet Application and Intermittent Errors on REST API

Started
Resolved
4 Sept 2025, 12:30 UTC (after 5 h 35 min)
Impact
Critical
Affected
Mailjet App, REST API, Form Builder, Mailjet Embedded

Last update from Mailjet

This incident has been resolved.

4 Sept 2025, 12:30 UTC

Read the full incident on the official Mailjet status page

Is Mailjet down now?

This page is the record of one past incident. For the live status, see Is Mailjet down right now? - it reads the official status page every 2 minutes.

Other Mailjet incidents

  1. Microsoft Incident Resulting in Delivery Issues to M365

  2. Support Ticket Creation Failures

  3. Lag on Event API

  4. Latency and login issues with Mailjet Application

  5. Latency and login issues with Mailjet Application

  6. Delays in emails processing and general app.mailjet.com login issues

  7. Connection issues related to Event API

  8. Campaigns may experience getting queued and not sent

All recorded Mailjet incidents