Email & SMS Marketing
Every email and SMS platform so you catch outages before campaigns fail.
StatusBird checks each of these 7 services every 2 minutes, around the clock. Live status is below; the table underneath shows how reliable each service has actually been over the last 90 days of independent monitoring.
Attentive
Operational
HubSpot
Operational
Klaviyo
Operational
Mailchimp
Operational
Omnisend
Operational
Postscript
Operational
SendGrid
Operational
90-day reliability: email & sms marketing
| Service | Uptime (90d) | Incidents | Grade |
|---|---|---|---|
| Attentive | 100.0% | 0 | A+ |
| HubSpot | 100.0% | 0 | A+ |
| Klaviyo | 99.88% | 1 | B+ |
| Mailchimp | 100.0% | 0 | A+ |
| Omnisend | 100.0% | 0 | A+ |
| Postscript | 100.0% | 0 | A+ |
| SendGrid | 100.0% | 0 | A+ |
Uptime counts major and critical outages only, measured by StatusBird at 2-minute intervals. Click any service for its full reliability history, or read the methodology.
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