Email Marketing Platforms · monthly outage report
Email Marketing Platforms outages: September 2026
The 15 email marketing platforms we track reported 24 incidents in September 2026. Brevo reported the most (10). 7 had a clean month: AWeber, Drip, Kit (ConvertKit), Mailchimp, MailerLite, Omnisend, beehiiv.
| Vendor | Incidents | Partial / major |
|---|---|---|
| Brevo | 10 | 2 |
| Constant Contact | 3 | 1 |
| HubSpot Marketing Hub | 3 | 0 |
| Klaviyo | 3 | 0 |
| ActiveCampaign | 2 | 2 |
| Campaign Monitor | 1 | 0 |
| GetResponse | 1 | 0 |
| Moosend | 1 | 1 |
| AWeber | 0 | 0 |
| Drip | 0 | 0 |
| Kit (ConvertKit) | 0 | 0 |
| Mailchimp | 0 | 0 |
| MailerLite | 0 | 0 |
| Omnisend | 0 | 0 |
| beehiiv | 0 | 0 |