Email Marketing Platforms · reliability comparison
beehiiv vs Campaign Monitor: which is more reliable? (2026)
beehiiv is more reliable than Campaign Monitor, scoring 88.6 vs 59.2 out of 100. Over the last 90 days beehiiv reported 1 incident and Campaign Monitor reported 1, with effective uptime of 99.90% and 99.50% respectively. beehiiv resolves incidents faster on average (4h 13m).
Data updated Nov 1, 2026 · How we score
VS
| Metric | beehiiv | Campaign Monitor |
|---|---|---|
| Reliability score | 88.6 | 59.2 |
| Rank (email marketing platforms) | #9 | #12 |
| Uptime (90 days) | 99.90% | 99.50% |
| Incidents (90 days) | 1 | 1 |
| Partial / major outages | 1 | 0 |
| Avg time to resolve | 4h 13m | 3d |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where beehiiv and Campaign Monitor differ
- beehiiv had 1 partial or major outage, compared with 0 for Campaign Monitor.
- beehiiv fixes problems faster: 4h 13m on average, against 3d for Campaign Monitor (17.1× quicker).
- beehiiv's longest outage on record lasted 4h 19m (Nov 18, 2025); Campaign Monitor's lasted 1h 9m (Jul 16, 2026).
90-day uptime
beehiiv
Campaign Monitor
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent beehiiv incidents
- Partial outageAug 21, 2026 · resolved in 4h 13m
Some newsletters are experiencing incomplete post sends
Affected: Sending emails, SendGrid API v3
Recent Campaign Monitor incidents
- Degraded performanceSep 4, 2026 · resolved in 17d 1h
- MaintenanceAug 9, 2026 · resolved in 1h 10m
Other email marketing platforms to consider
- Drip · #1 · 100% uptime
- MailerLite · #2 · 100% uptime
- Omnisend · #3 · 100% uptime
- AWeber · #4 · 100% uptime
See the full most reliable email marketing platforms ranking →