Uptimeby GlyphCloudflare Workers SLA
Cloudflare · Compute · promises up to 99.99% · SLA of Apr 1, 2026 · checked 47d ago
2 major outages in the 71 days of history: 7.6 h counted, 99.552% observed against the 99.99% Enterprise.
1 of 3 months fell below it (credits are claimed per month).
Last 90 days: 7.6 h counted, 99.552% observed.
Incidents, last 365 days
Wrangler Deployments, Pages, and Workers Builds failures
A minor incident on Pages, Workers Builds, Wrangler, still open, not counted as downtime.
3 days ago
Workers Builds IssuesA minor incident on Workers Builds for 29 min, not counted as downtime.
4 days ago
Cloudflare Workers and Pages build errors A minor incident on Workers Builds for 4.8 h, not counted as downtime.
6 days ago
Worker Deployments DelayedA minor incident on Workers for 49 min, not counted as downtime.
7 days ago
Increased Durable Objects, D1 and Workflows Error RatesA minor incident on Durable Objects, Artifacts, D1 and 2 more for 2.3 h, not counted as downtime.
11 days ago
Increased Worker services errorsA minor incident on Containers, D1, Workers Assets and 1 more for 2.4 h, not counted as downtime.
11 days ago
We are seeing some customers having issues with Workers BuildsA minor incident on Workers Builds for 77 min, not counted as downtime.
13 days ago
Some customers may notice their Pages and/or Workers builds are intermittently failing.A minor incident on Pages, Workers Builds for 13 min, not counted as downtime.
13 days ago
Delayed, missed, and duplicated Workers Cron TriggersA minor incident on Workers for 3.4 h, not counted as downtime.
2 weeks ago
Cloudflare Workers build delaysA minor incident on Workers Builds for 51 min, not counted as downtime.
2 weeks ago
Delayed, missed, and duplicated Workers Cron TriggersA major outage on Workers for 5.2 h, counted as downtime.
2 weeks ago
Elevated errors for some requests in Ashburn, VirginiaA minor incident on CDN/Cache, Workers, Ashburn, United States - (IAD) for 30 min, not counted as downtime.
2 weeks ago
Cloudflare Workers API LatencyA minor incident on Workers for 43 min, not counted as downtime.
2 weeks ago
Workers Cron Triggers issuesA minor incident on Workers for 65 min, not counted as downtime.
3 weeks ago
Increased Errors for Durable ObjectsA minor incident on AI Search, Artifacts, Containers and 3 more for 2.4 h, not counted as downtime.
3 weeks ago
Cloudflare Workers AI IssuesA major outage on Workers AI for 2.4 h, counted as downtime.
3 weeks ago
Cloudflare Workers - Cron Trigger Activation IssuesA minor incident on Workers for 20 h, not counted as downtime.
3 weeks ago
Cloudflare Workers - Cron Trigger Activation IssuesA minor incident on Workers for 8.8 h, not counted as downtime.
3 weeks ago
Cloudflare Workers - Cron Trigger Activation IssuesA minor incident on Workers for 3.2 h, not counted as downtime.
4 weeks ago
Cloudflare Workers APIA minor incident on Workers for 33 min, not counted as downtime.
4 weeks ago
Durable Objects Availability Issue in Eastern North AmericaA minor incident on Containers, Durable Objects, R2 and 2 more for 5.3 h, not counted as downtime.
5 weeks ago
Issues with Workers Build failing to startA minor incident on Workers Builds for 2.1 d, not counted as downtime.
5 weeks ago
Cloudflare Workers build delaysA minor incident on Workers Builds for 30 h, not counted as downtime.
5 weeks ago
Delays Starting Cloudflare Workers BuildsA minor incident on Workers Builds for 3.3 h, not counted as downtime.
6 weeks ago
Cloudflare Dashboard Workers KV IssueA minor incident on Dashboard, Workers KV for 93 min, not counted as downtime.
7 weeks ago
Latest 25 of 28.
Major outage time per month
Allowed per month: 4.4 min
Commitments and credits
Enterprise
Enterprise customers' use of Workers
Credit: below 99.99%: 10% · below 99.9%: 25% · below 95%: 50%
More in compute
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Confluent promises 99.99% uptime, with a 5% credit when it misses; its status page showed no major outage in the last year.
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Confluent promises 99.9% uptime, with a 5% credit when it misses; its status page showed no major outage in the last year.
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DigitalOcean promises 99.95% uptime, with a 10% credit when it misses; its status page showed no major outage in the last year.
Observed 100% over 365 days
DigitalOcean promises 99.99% uptime, with a 100% credit when it misses; its status page showed no major outage in the last year.
Observed 100% over 365 days
Google Cloud promises 99.99% uptime, with a 10% credit when it misses; its status page showed 3.7 h of major outage in the 252 days on file.
Observed 99.939% over 365 days
Microsoft Azure promises 99.95% uptime, with a 10% credit when it misses; its status page has no history this site can read.
Confluent Cloud for Apache FlinkConfluent promises 99.99% uptime, with a 5% credit when it misses; its status page showed no major outage in the last year.99.99%First credit5%Observed 365d100%All incidents 97.635%
DigitalOcean Kubernetes (DOKS) HA control planeDigitalOcean promises 99.95% uptime, with a 10% credit when it misses; its status page showed no major outage in the last year.99.95%First credit10%Observed 365d100%All incidents 99.989%
Compute EngineGoogle Cloud promises 99.99% uptime, with a 10% credit when it misses; its status page showed 3.7 h of major outage in the 252 days on file.99.99%First credit10%Observed 365d99.939%All incidents 99.467%
Azure FunctionsMicrosoft Azure promises 99.95% uptime, with a 10% credit when it misses; its status page has no history this site can read.99.95%First credit10%Observed 365dNo feed
Terms, exclusions and sources
- Measured
- 100% minus the average Error Rate Percentage (5xx on valid requests per 5-minute interval) over a 30-day period
- Credit cap
- Enterprise SLA cap applies (six months of Monthly Fees per annual billing period)
- Claim window
- Same as Enterprise SLA (notify within 5 business days; claim by end of following billing month)
- How to claim
- Per Enterprise SLA claim procedure
- Not covered
- Customer returning custom 500/503 status codes; Misconfigured routes, bindings or secrets; Exceeding CPU/memory resource limits; Unavailability of interdependent Cloudflare services (CDN, DNS, WAF, storage bindings); Enterprise SLA exclusions
- Status history
- Status history since Aug 27, 2026
- Weighted uptime
- All incidents, weighted: 99.951% · Downtime
2.1 Cloudflare will use commercially reasonable efforts to provide a Monthly Uptime Percentage of 99.99% for Customer's use of Workers
Credit is a percentage of Workers fees paid in the 30 days preceding the claim. Cannot claim under both this SLA and the Enterprise SLA for the same Incident.