RestoSignals vs WhatIsMyIP API

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms748194
P95 · ms748611
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverified
Free tierFree — limits not published
Rate limitUnpublished
In directory since2026-10-192026-07-05
operationalpartialdownno data

RestoSignals vs WhatIsMyIP API: common questions

Which is more reliable, RestoSignals or WhatIsMyIP API?

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

WhatIsMyIP API has the lower median latency in our checks — RestoSignals responds in 748 ms versus WhatIsMyIP API at 194 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 RestoSignals and WhatIsMyIP API need an API key?

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

Can I call RestoSignals and WhatIsMyIP API from the browser?

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

Are RestoSignals and WhatIsMyIP API free for commercial use?

RestoSignals 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.