Email Marketing Platforms · reliability comparison
Brevo vs Campaign Monitor: which is more reliable? (2026)
Brevo is more reliable than Campaign Monitor, scoring 70.5 vs 59.2 out of 100. Over the last 90 days Brevo reported 29 incidents and Campaign Monitor reported 1, with effective uptime of 99.68% and 99.50% respectively. Brevo resolves incidents faster on average (1h 24m).
Data updated Nov 1, 2026 · How we score
| Metric | Brevo | Campaign Monitor |
|---|---|---|
| Reliability score | 70.5 | 59.2 |
| Rank (email marketing platforms) | #10 | #12 |
| Uptime (90 days) | 99.68% | 99.50% |
| Incidents (90 days) | 29 | 1 |
| Partial / major outages | 5 | 0 |
| Avg time to resolve | 1h 24m | 3d |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where Brevo and Campaign Monitor differ
- Brevo reported 29× as many incidents as Campaign Monitor over the last 90 days (29 vs 1).
- Brevo had 5 partial or major outages, compared with 0 for Campaign Monitor.
- Brevo fixes problems faster: 1h 24m on average, against 3d for Campaign Monitor (51.6× quicker).
- Brevo's longest outage on record lasted 2h 2m (Oct 1, 2026); Campaign Monitor's lasted 1h 9m (Jul 16, 2026).
90-day uptime
Brevo
Campaign Monitor
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent Brevo incidents
- Degraded performanceOct 27, 2026 · resolved in 4h 21m
Affected: Outbound Webhooks, Workflows, Contacts, Meetings, Transactional emails tracking links, SMS Campaigns +4 more
- Degraded performanceOct 26, 2026 · resolved in 2h 11m
Error with doubleOptinConfirmation API
Affected: Contact Management API
- InformationalOct 22, 2026 · resolved in 1h 55m
- Degraded performanceOct 19, 2026 · resolved in 20m
Affected: Account and Settings API
- Degraded performanceOct 15, 2026 · resolved in 10m
Affected: Brevo Tracker, Workflows, Transactional emails tracking links, Transactional emails delivery
- Degraded performanceOct 15, 2026 · resolved in 12m
Delay in Processing Loyalty API request
Affected: Loyalty API
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 →