shipapis
StarSubmit an APISubmit API

Azure DevOps vs ReqRes

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

APIAzure DevOpsHEALTHY97ReqResHEALTHY98
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms313256
P95 · ms869582
AuthapiKeynone
CORSnono
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 ReqRes: common questions

Which is more reliable, Azure DevOps or ReqRes?

Both are neck-and-neck — Azure DevOps and ReqRes each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, Azure DevOps or ReqRes?

ReqRes has the lower median latency in our checks — Azure DevOps responds in 313 ms versus ReqRes at 256 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 ReqRes need an API key?

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

Can I call Azure DevOps and ReqRes from the browser?

Neither sends browser-friendly CORS headers reliably, so call Azure DevOps and ReqRes from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are Azure DevOps and ReqRes free for commercial use?

Azure DevOps has unclear commercial terms, and ReqRes 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.