App Hosting Platforms · reliability comparison

Koyeb vs Upsun (Platform.sh): which is more reliable? (2026)

Koyeb is more reliable than Upsun (Platform.sh), scoring 76.0 vs 33.1 out of 100. Over the last 90 days Koyeb reported 9 incidents and Upsun (Platform.sh) reported 7, with effective uptime of 99.64% and 95.58% respectively. Koyeb resolves incidents faster on average (1h 35m).

Data updated Nov 1, 2026 · How we score

MetricKoyebUpsun (Platform.sh)
Reliability score76.033.1
Rank (app hosting platforms)#3#12
Uptime (90 days)99.64%95.58%
Incidents (90 days)97
Partial / major outages25
Avg time to resolve1h 35m1d 12h
Outages we detected00
Transparency score100/100100/100

Where Koyeb and Upsun (Platform.sh) differ

  • Koyeb reported 29% more incidents than Upsun (Platform.sh) over the last 90 days (9 vs 7).
  • Upsun (Platform.sh) had 5 partial or major outages, compared with 2 for Koyeb.
  • Koyeb fixes problems faster: 1h 35m on average, against 1d 12h for Upsun (Platform.sh) (22.7× quicker).
  • Koyeb's longest outage on record lasted 21h 22m (May 25, 2026); Upsun (Platform.sh)'s lasted 3d (Sep 11, 2026).

90-day uptime

Koyeb

Aug 4, 2026 – Sep 7, 2026: no incidentsSep 8, 2026: 99.79% uptime, 1 incident (Degraded performance)Sep 9, 2026 – Sep 10, 2026: no incidentsSep 11, 2026: 96.87% uptime, 1 incident (Degraded performance)Sep 12, 2026 – Sep 14, 2026: no incidentsSep 15, 2026: 74.51% uptime, 1 incident (Major outage)Sep 16, 2026 – Sep 20, 2026: no incidentsSep 21, 2026: 99.93% uptime, 1 incident (Degraded performance)Sep 22, 2026: 99.86% uptime, 1 incident (Degraded performance)Sep 23, 2026: 99.53% uptime, 1 incident (Degraded performance)Sep 24, 2026 – Sep 28, 2026: no incidentsSep 29, 2026: 97.89% uptime, 2 incidents (Partial outage)Sep 30, 2026 – Oct 15, 2026: no incidentsOct 16, 2026: 99.75% uptime, 1 incident (Degraded performance)Oct 17, 2026 – Nov 1, 2026: no incidents
90 days ago99.646% average daily uptimeToday

Upsun (Platform.sh)

Aug 4, 2026 – Aug 25, 2026: no incidentsAug 26, 2026: 79.36% uptime, 2 incidents (Partial outage)Aug 27, 2026: 98.04% uptime, 2 incidents (Partial outage)Aug 28, 2026 – Sep 1, 2026: no incidentsSep 2, 2026: 77.15% uptime, 1 incident (Partial outage)Sep 3, 2026: 98.95% uptime, 1 incident (Partial outage)Sep 4, 2026: 69.95% uptime, 1 incident (Partial outage)Sep 5, 2026: 50.00% uptime, 1 incident (Partial outage)Sep 6, 2026: 50.00% uptime, 1 incident (Partial outage)Sep 7, 2026: 80.04% uptime, 1 incident (Partial outage)Sep 8, 2026 – Sep 10, 2026: no incidentsSep 11, 2026: 68.43% uptime, 1 incident (Partial outage)Sep 12, 2026: 50.00% uptime, 1 incident (Partial outage)Sep 13, 2026: 50.00% uptime, 1 incident (Partial outage)Sep 14, 2026: 81.56% uptime, 1 incident (Partial outage)Sep 15, 2026 – Oct 20, 2026: no incidentsOct 21, 2026: 90.89% uptime, 1 incident (Degraded performance)Oct 22, 2026: 85.00% uptime, 1 incident (Degraded performance)Oct 23, 2026: 85.00% uptime, 1 incident (Degraded performance)Oct 24, 2026: 94.10% uptime, 1 incident (Degraded performance)Oct 25, 2026 – Oct 29, 2026: no incidentsOct 30, 2026: 94.40% uptime, 1 incident (Partial outage)Oct 31, 2026 – Nov 1, 2026: no incidents
90 days ago95.588% average daily uptimeToday

Recent Koyeb incidents

Full Koyeb reliability report →

Recent Upsun (Platform.sh) incidents

Full Upsun (Platform.sh) reliability report →

Other app hosting platforms to consider

See the full most reliable app hosting platforms ranking →