App Hosting Platforms · reliability comparison

Heroku vs Northflank: which is more reliable? (2026)

Heroku is more reliable than Northflank, scoring 91.0 vs 71.1 out of 100. Over the last 90 days Heroku reported 6 incidents and Northflank reported 5, with effective uptime of 99.95% and 99.46% respectively. Heroku resolves incidents faster on average (1h 43m).

Data updated Nov 1, 2026 · How we score

Heroku

91.0/100

Operational

Visit Heroku ↗

Northflank

71.1/100

Major outage

Visit Northflank ↗
VS
MetricHerokuNorthflank
Reliability score91.071.1
Rank (app hosting platforms)#2#7
Uptime (90 days)99.95%99.46%
Incidents (90 days)65
Partial / major outages01
Avg time to resolve1h 43m2h 46m
Outages we detected00
Transparency score100/100100/100

Where Heroku and Northflank differ

  • Heroku reported 20% more incidents than Northflank over the last 90 days (6 vs 5).
  • Northflank had 1 partial or major outage, compared with 0 for Heroku.
  • Heroku fixes problems faster: 1h 43m on average, against 2h 46m for Northflank.
  • Heroku's longest incident on record lasted 5h 4m (Oct 28, 2026); Northflank's lasted 1h 22m (Jul 22, 2026).

90-day uptime

Heroku

Aug 5, 2026: no incidentsAug 6, 2026: 99.98% uptime, 1 incident (Degraded performance)Aug 7, 2026 – Aug 9, 2026: no incidentsAug 10, 2026: 99.79% uptime, 1 incident (Degraded performance)Aug 11, 2026 – Aug 17, 2026: no incidentsAug 18, 2026: 100% uptime, 1 incident (Degraded performance)Aug 19, 2026 – Aug 24, 2026: no incidentsAug 25, 2026: 100% uptime, 1 incident (Degraded performance)Aug 26, 2026 – Sep 23, 2026: no incidentsSep 24, 2026: 99.08% uptime, 1 incident (Degraded performance)Sep 25, 2026 – Oct 27, 2026: no incidentsOct 28, 2026: 96.83% uptime, 1 incident (Degraded performance)Oct 29, 2026 – Nov 2, 2026: no incidents
90 days ago99.952% average daily uptimeToday

Northflank

Aug 5, 2026: 97.88% uptime, 1 incident (Partial outage)Aug 6, 2026 – Sep 3, 2026: no incidentsSep 4, 2026: 98.48% uptime, 1 incident (Degraded performance)Sep 5, 2026 – Sep 24, 2026: no incidentsSep 25, 2026: 99.52% uptime, 1 incident (Degraded performance)Sep 26, 2026 – Oct 19, 2026: no incidentsOct 20, 2026: 95.71% uptime, 1 incident (Degraded performance)Oct 21, 2026 – Oct 29, 2026: no incidentsOct 30, 2026: 93.54% uptime, 1 incident (Degraded performance)Oct 31, 2026: 85.00% uptime, 1 incident (Degraded performance)Nov 1, 2026: 85.00% uptime, 1 incident (Degraded performance)Nov 2, 2026: 85.00% uptime, 1 incident (Degraded performance)
90 days ago99.335% average daily uptimeToday

Recent Heroku incidents

Full Heroku reliability report →

Recent Northflank incidents

Full Northflank reliability report →

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