BuyWhere vs RestoSignals

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

Uptime · 30d
Uptime · 90d99.44%100%
Uptime · 30d100%100%
P50 · ms293748
P95 · ms1838748
AuthapiKeyapiKey
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverified
Free tierFree tier — key may be required
Rate limitUnpublished
In directory since2026-07-052026-10-19
operationalpartialdownno data

BuyWhere vs RestoSignals: common questions

Which is more reliable, BuyWhere or RestoSignals?

On our scheduled checks, RestoSignals leads on measured uptime — BuyWhere at 99.44% versus RestoSignals at 100% 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, BuyWhere or RestoSignals?

BuyWhere has the lower median latency in our checks — BuyWhere responds in 293 ms versus RestoSignals at 748 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 BuyWhere and RestoSignals need an API key?

Both ask you to authenticate — BuyWhere uses an API key and RestoSignals uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.

Can I call BuyWhere and RestoSignals from the browser?

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

Are BuyWhere and RestoSignals free for commercial use?

BuyWhere has unclear commercial terms, and RestoSignals 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.