Fly.io vs Render

Reliability comparison based on uptime, incident history, and mean time to recovery. Updated daily.

Fly.io
Render
Current Status Operational Operational
Uptime (30d) 100.000% 100.000%
Uptime (90d) 100.000% 100.000%
MTTR 58 min Best 1.7 hrs
Incidents (30d) 3 3
Incidents (90d) 3 3
Reliability Score 93.8/100 Best 87.5/100

Recent Incidents

Fly.io Sprites Operations: 401 errors for certain organizations
minor · Mar 14, 2026 — Mar 14, 2026
Resolved
none
Fly.io Sprite Operations: 401 errors for certain organizations
minor · Mar 14, 2026 — Mar 14, 2026
Resolved
none
Render Degraded builds and deployments in the Singapore region
minor · Mar 13, 2026 — Mar 13, 2026
Resolved
minor
Render Degraded builds and deployments in the Singapore region
minor · Mar 13, 2026 — Mar 13, 2026
Resolved
minor
Fly.io Setting secrets and creating apps is degraded
minor · Mar 11, 2026 — Mar 11, 2026
Resolved
none
Render Custom domains are unable to be created
major · Mar 9, 2026 — Mar 9, 2026
Resolved
major

Frequently Asked Questions

Which is more reliable, Fly.io or Render?
Based on our monitoring data, Fly.io is currently more reliable than Render. Fly.io has a reliability score of 93.8/100 compared to Render's 87.5/100. This score factors in uptime percentage, mean time to recovery, incident frequency, and consistency. Monitor both services with Happy Uptime for real-time alerts.
Which has better uptime, Fly.io or Render?
Both Fly.io and Render have comparable uptime over the last 30 days. We check both services every 5 minutes from multiple global regions. Sign up for Happy Uptime to get instant alerts when either service experiences downtime.
Is Fly.io more stable than Render?
Both Fly.io and Render have had 3 incidents over the past 90 days, showing similar stability. Use Happy Uptime to track both services and get AI-powered incident analysis when outages occur.

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