AWS S3 vs Cloudflare

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

AWS S3
Cloudflare
Current Status Operational Best Major Outage
Uptime (30d) N/A 0.000% Best
Uptime (90d) N/A 3.275% Best
MTTR N/A 20.1 hrs Best
Incidents (30d) 0 Best 78
Incidents (90d) 0 Best 214
Reliability Score 100.0/100 Best 35.0/100

Recent Incidents

Cloudflare Network Performance Issues in Ashburn, IAD
minor · Oct 28, 2026
investigating
minor
Cloudflare Increased Errors for Durable Objects in the Eastern North America region
minor · Oct 28, 2026 — Oct 28, 2026
Resolved
minor
Cloudflare Network Error Log Processing Unavailable
minor · Oct 27, 2026 — Oct 27, 2026
Resolved
none
Cloudflare Elevated Cloudflare Access API Errors
minor · Oct 27, 2026 — Oct 27, 2026
Resolved
none
Cloudflare Issues with AI Security for Apps
minor · Oct 27, 2026 — Oct 27, 2026
Resolved
none
Cloudflare Cloudflare Stream performance issues impacting certain Live Broadcasts and On-Demand Uploads
minor · Oct 27, 2026 — Oct 27, 2026
Resolved
minor
Cloudflare Cache Purging Delays in EEUR mainly ARN
minor · Oct 27, 2026 — Oct 27, 2026
Resolved
minor
Cloudflare Cache Purging Delays Affecting Requests Routed Through EEUR
minor · Oct 27, 2026 — Oct 27, 2026
Resolved
minor
Cloudflare Cache Purging Delays Affecting Requests Routed Through EEUR
minor · Oct 27, 2026 — Oct 27, 2026
Resolved
minor
Cloudflare ERR_TIMED_OUT and ERR_EMPTY_RESPONSE being observed by Cloudflare Customers
minor · Oct 27, 2026 — Oct 27, 2026
Resolved
none
Cloudflare We are seeing some customers having issues with Workers Builds
minor · Oct 27, 2026 — Oct 27, 2026
Resolved
minor
Cloudflare Some customers may notice their Pages and/or workers builds are intermittently failing.
minor · Oct 27, 2026 — Oct 27, 2026
Resolved
minor
Cloudflare Delayed, missed, and duplicated Workers Cron Triggers
minor · Oct 26, 2026 — Oct 27, 2026
Resolved
minor
Cloudflare Cloudflare Workers build delays
minor · Oct 26, 2026 — Oct 26, 2026
Resolved
minor
Cloudflare Increased error rate in Workflow Operations
minor · Oct 24, 2026 — Oct 24, 2026
Resolved
minor
Cloudflare Network Performance Issues in Ashburn
minor · Oct 24, 2026 — Oct 24, 2026
Resolved
minor
Cloudflare Degraded network performance affecting some traffic between Cloudflare data centers
major · Oct 23, 2026 — Oct 23, 2026
Resolved
major
Cloudflare Network connectivity issues affecting services in North America
major · Oct 23, 2026 — Oct 23, 2026
Resolved
major
Cloudflare Delayed, missed, and duplicated Workers Cron Triggers
critical · Oct 23, 2026 — Oct 23, 2026
Resolved
critical
Cloudflare Cloudflare Access Availability Issues
minor · Oct 23, 2026 — Oct 23, 2026
Resolved
minor

Frequently Asked Questions

Which is more reliable, AWS S3 or Cloudflare?
Based on our monitoring data, AWS S3 is currently more reliable than Cloudflare. AWS S3 has a reliability score of 100.0/100 compared to Cloudflare's 35.0/100. 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, AWS S3 or Cloudflare?
Over the last 30 days, Cloudflare has a higher uptime of 0.000% compared to AWS S3's N/A. We check both services every 5 minutes from multiple global regions.
Is AWS S3 more stable than Cloudflare?
AWS S3 has been more stable over the past 90 days with 0 incidents compared to Cloudflare's 214 incidents. Fewer incidents generally indicates a more stable service. Use Happy Uptime to track both services and get AI-powered incident analysis.

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