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Azure DevOps vs Fake JSON API

Same instrument, two spec sheets — measured, not claimed.

APIAzure DevOpsHEALTHY97Fake JSON APIHEALTHY88
Uptime · 30d
Uptime · 90d100%99.02%
Uptime · 30d100%98.3%
P50 · ms313865
P95 · ms8692006
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — key may be requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Azure DevOps vs Fake JSON API: common questions

Which is more reliable, Azure DevOps or Fake JSON API?

On our scheduled checks, Azure DevOps leads on measured uptime — Azure DevOps at 100% versus Fake JSON API at 99.02% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Which is faster, Azure DevOps or Fake JSON API?

Azure DevOps has the lower median latency in our checks — Azure DevOps responds in 313 ms versus Fake JSON API at 865 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.

Do Azure DevOps and Fake JSON API need an API key?

Fake JSON API needs no key, while Azure DevOps requires a free API key. If you want to start calling without signup, reach for Fake JSON API first.

Can I call Azure DevOps and Fake JSON API from the browser?

Only Fake JSON API is browser-friendly — it returns CORS headers over HTTPS. Azure DevOps needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Azure DevOps and Fake JSON API free for commercial use?

Azure DevOps has unclear commercial terms, and Fake JSON API has unclear commercial terms. We track service terms and the data license as separate fields — see the Commercial use and Data license rows above, and confirm both before shipping either in a paid product.