Online Course Platforms · reliability comparison

Circle vs Kajabi: which is more reliable? (2026)

Circle is more reliable than Kajabi, scoring 97.6 vs 94.3 out of 100. Over the last 90 days Circle reported 6 incidents and Kajabi reported 16, with effective uptime of 100% and 100% respectively.

Data updated Nov 1, 2026 · How we score

Circle

97.6/100

Operational

Visit Circle ↗

Kajabi

94.3/100

Operational

Visit Kajabi ↗
VS
MetricCircleKajabi
Reliability score97.694.3
Rank (online course platforms)#1#4
Uptime (90 days)100%100%
Incidents (90 days)616
Partial / major outages00
Avg time to resolve——
Outages we detected00
Transparency score100/100100/100

Where Circle and Kajabi differ

  • Kajabi reported 2.7× as many incidents as Circle over the last 90 days (16 vs 6).
  • Circle's longest outage on record lasted 3h 28m (May 28, 2026); Kajabi's lasted 3h 48m (Jun 30, 2026).

90-day uptime

Circle

Aug 4, 2026 – Nov 1, 2026: no incidents
90 days ago100% average daily uptimeToday

Kajabi

Aug 4, 2026 – Nov 1, 2026: no incidents
90 days ago100% average daily uptimeToday

Recent Circle incidents

  • InformationalOct 5, 2026 · resolved in <1m

    app.circle.so is down

    Affected: Sign-up & Login, Posts & Comments, Notifications, Direct Messaging & Chat, Paywalls & Member Billing, Live Streams & Rooms +5 more

  • InformationalOct 3, 2026 · resolved in 5m

    app.circle.so is down

  • InformationalSep 1, 2026 · resolved in 44m

    app.circle.so is down

  • InformationalAug 27, 2026 · resolved in 1m

    app.circle.so is down

    Affected: Sign-up & Login, REST API, Circle iOS App, Posts & Comments, Circle Android App, Notifications +11 more

  • InformationalAug 20, 2026 · resolved in <1m

    app.circle.so is down

  • InformationalAug 19, 2026 · resolved in 16m

    app.circle.so is down

Full Circle reliability report →

Recent Kajabi incidents

Full Kajabi reliability report →

Other online course platforms to consider

See the full most reliable online course platforms ranking →