Email Marketing Platforms · reliability comparison
AWeber vs Campaign Monitor: which is more reliable? (2026)
AWeber is more reliable than Campaign Monitor, scoring 99.6 vs 59.2 out of 100. Over the last 90 days AWeber reported 1 incident and Campaign Monitor reported 1, with effective uptime of 100% and 99.50% respectively.
Data updated Nov 1, 2026 · How we score
VS
| Metric | AWeber | Campaign Monitor |
|---|---|---|
| Reliability score | 99.6 | 59.2 |
| Rank (email marketing platforms) | #4 | #12 |
| Uptime (90 days) | 100% | 99.50% |
| Incidents (90 days) | 1 | 1 |
| Partial / major outages | 0 | 0 |
| Avg time to resolve | — | 3d |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where AWeber and Campaign Monitor differ
- AWeber's longest incident on record lasted 35m (Aug 28, 2026); Campaign Monitor's lasted 1h 9m (Jul 16, 2026).
90-day uptime
AWeber
Campaign Monitor
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent AWeber incidents
- InformationalAug 28, 2026 · resolved in 35m
Affected: Sign Up Form Hosting
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
- HubSpot Marketing Hub · #5 · 100% uptime
See the full most reliable email marketing platforms ranking →