Email Marketing Platforms · reliability comparison

Kit (ConvertKit) vs MailerLite: which is more reliable? (2026)

Kit (ConvertKit) and MailerLite are effectively tied on reliability (100.0 vs 100.0). Over the last 90 days Kit (ConvertKit) reported 0 incidents and MailerLite reported 0, with effective uptime of 100% and 100% respectively.

Data updated Nov 2, 2026 · How we score

MetricKit (ConvertKit)MailerLite
Reliability score100.0100.0
Rank (email marketing platforms)—#2
Uptime (90 days)100%100%
Incidents (90 days)00
Partial / major outages00
Avg time to resolve——
Outages we detected00
Transparency score100/100100/100

90-day uptime

Kit (ConvertKit)

Aug 5, 2026 – Oct 31, 2026: no dataNov 1, 2026 – Nov 2, 2026: no incidents
90 days ago100% average daily uptimeToday

MailerLite

Aug 5, 2026 – Nov 2, 2026: no incidents
90 days ago100% average daily uptimeToday

Recent Kit (ConvertKit) incidents

No incidents reported by Kit (ConvertKit) in the last 90 days.

Full Kit (ConvertKit) reliability report →

Recent MailerLite incidents

  • MaintenanceAug 14, 2026 · ongoing

    MailerLite Maintenance

    Affected: MailerLite Links & tracking, MailerLite Landing pages & websites, MailerLite Email sending

Full MailerLite reliability report →

Other email marketing platforms to consider

See the full most reliable email marketing platforms ranking →