Service comparison

Fly.io vs. Render

Fly.io vs. Render — reliability, API availability, and incident frequency head-to-head.

Last 90 days · 93 incidents total · Data via Pulsetic monitoring

Head-to-head

90-day summary

Uptime over time

Availability across windows

Window Fly.io Render Δ
Last 24 hours
47.99%
100.00%
-52.01 pp
Last 7 days
86.34%
100.00%
-13.66 pp
Last 30 days
94.48%
94.20%
+0.28 pp
Last 90 days
87.89%
97.35%
-9.46 pp

Δ is percentage-point difference (Fly.io minus Render). Higher is better.

Incidents 90-day

Severity breakdown

  • Fly.io

    69 total

    30 major 39 minor
    • Median resolution

      1h 38m

    • Longest outage

      46h 6m

  • Render

    24 total

    12 major 12 minor
    • Median resolution

      54m

    • Longest outage

      28h 52m

Recent activity

Last 5 incidents, side-by-side

  • Fly.io logo

    Fly.io

    • Aug 4

      MPG creation is failing in GRU due to lack of capacity

      8h 19m

      Major
    • Aug 4

      Certificate issuance delays

      9h 4m

      Minor
    • Aug 3

      Inbound connection failure to Fly Apps

      3h 33m

      Major
    • Aug 1

      Managed Postgres v2 control plane issues in iad

      1h 28m

      Minor
    • Jul 31

      Capacity issues in CDG

      3h 27m

      Minor
  • Render logo

    Render

    • Jul 27

      Degraded dashboard performance

      1d 4h 52m

      Minor
    • Jul 24

      Service Disruption in Oregon

      2h 14m

      Major
    • Jul 20

      Degraded builds/deploys (all regions)

      1h 29m

      Minor
    • Jul 19

      GitHub git clone 403 errors

      5h 36m

      Major
    • Jul 16

      GitHub outage affecting new service creation and service deploys

      1h 32m

      Major

Bottom line

Render wins

Render edges out on 90-day uptime.

Fly.io posted 87.89% vs. 97.35% for Render (Δ -9.46 pp). Incidents: 69 vs. 24 (+45).

Monitor any service like this.

Pulsetic watches endpoints from 15+ global regions and alerts you before users notice.