SendGrid vs MailerSend
Side-by-side reliability comparison based on real-time monitoring data over the last 70 days.
SendGrid
Cloud-based email delivery platform for transactional and marketing emails with APIs, templates, and analytics for high-volume senders.
OperationalMailerSend
Transactional email service for developers with email API, SMTP relay, and email verification.
Operational| Metric | SendGrid | MailerSend |
|---|---|---|
| Current Status | Operational | Operational |
| Uptime (70-day) | 57.14% | 96.15% |
| Days with Issues | 30 | 2 |
| Feed Type | Statuspage | Statuspage |
| Status Page | View → | View → |
SendGrid vs MailerSend: Reliability Comparison
Choosing between SendGrid and MailerSend? Reliability matters. ServiceAlert.ai tracks both services in real time, monitoring their status pages for outages, degraded performance, and maintenance windows.
Over the last 70 days, SendGrid has maintained 57.14% uptime with 30 days of issues, while MailerSend has achieved 96.15% uptime with 2 days of issues.
Want instant alerts when either service goes down? Sign up for ServiceAlert.ai to monitor both services and get notified via email, Slack, Teams, Google Chat, Discord, or Webhooks.