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Azure DevOps vs RSQ API

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

APIAzure DevOpsHEALTHY97RSQ APIHEALTHY91
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms313783
P95 · ms8691387
AuthapiKeynone
CORSnoyes
HTTPSyesno
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 RSQ API: common questions

Which is more reliable, Azure DevOps or RSQ API?

Both are neck-and-neck — Azure DevOps and RSQ API 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 RSQ API?

Azure DevOps has the lower median latency in our checks — Azure DevOps responds in 313 ms versus RSQ API at 783 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 RSQ API need an API key?

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

Can I call Azure DevOps and RSQ API from the browser?

Neither sends browser-friendly CORS headers reliably, so call Azure DevOps and RSQ API 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 RSQ API free for commercial use?

Azure DevOps has unclear commercial terms, and RSQ 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.