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Currents vs WhatIsMyIP API

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

APICurrentsHEALTHY93WhatIsMyIP APIHEALTHY98
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms586227
P95 · ms1165672
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

Currents vs WhatIsMyIP API: common questions

Which is more reliable, Currents or WhatIsMyIP API?

Both are neck-and-neck — Currents and WhatIsMyIP 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, Currents or WhatIsMyIP API?

WhatIsMyIP API has the lower median latency in our checks — Currents responds in 586 ms versus WhatIsMyIP API at 227 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 Currents and WhatIsMyIP API need an API key?

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

Can I call Currents and WhatIsMyIP API from the browser?

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

Are Currents and WhatIsMyIP API free for commercial use?

Currents has unclear commercial terms, and WhatIsMyIP 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.