Email Marketing Platforms · reliability comparison
Brevo vs Kit (ConvertKit): which is more reliable? (2026)
Kit (ConvertKit) is more reliable than Brevo, scoring 100.0 vs 70.5 out of 100. Over the last 90 days Brevo reported 29 incidents and Kit (ConvertKit) reported 0, with effective uptime of 99.68% and 100% respectively.
Data updated Nov 2, 2026 · How we score
| Metric | Brevo | Kit (ConvertKit) |
|---|---|---|
| Reliability score | 70.5 | 100.0 |
| Rank (email marketing platforms) | #10 | — |
| Uptime (90 days) | 99.68% | 100% |
| Incidents (90 days) | 29 | 0 |
| Partial / major outages | 5 | 0 |
| Avg time to resolve | 1h 24m | — |
| Outages we detected | 0 | 0 |
| Transparency score | 100/100 | 100/100 |
Where Brevo and Kit (ConvertKit) differ
- Kit (ConvertKit) reported no incidents in the last 90 days, while Brevo reported 29.
- Brevo had 5 partial or major outages, compared with 0 for Kit (ConvertKit).
90-day uptime
Brevo
Kit (ConvertKit)
- No incidents
- Degraded
- Partial outage
- Major outage
- No data
Recent Brevo incidents
- Degraded performanceOct 27, 2026 · resolved in 4h 21m
Affected: Transactional emails delivery, Workflows, WhatsApp Campaigns, 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: Transactional emails delivery, Brevo Tracker, Workflows, Transactional emails tracking links
- Degraded performanceOct 15, 2026 · resolved in 12m
Delay in Processing Loyalty API request
Affected: Loyalty API
Recent Kit (ConvertKit) incidents
No incidents reported by Kit (ConvertKit) in the last 90 days.
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 →