EmailRep vs IP Proxy Detection

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms277323
P95 · ms751706
Authnonenone
CORSnono
HTTPSyesno
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

EmailRep vs IP Proxy Detection: common questions

Which is more reliable, EmailRep or IP Proxy Detection?

Both are neck-and-neck — EmailRep and IP Proxy Detection 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, EmailRep or IP Proxy Detection?

EmailRep has the lower median latency in our checks — EmailRep responds in 277 ms versus IP Proxy Detection at 323 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 EmailRep and IP Proxy Detection need an API key?

Neither needs a paid key — EmailRep is callable with no signup, and IP Proxy Detection is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call EmailRep and IP Proxy Detection from the browser?

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

Are EmailRep and IP Proxy Detection free for commercial use?

EmailRep has unclear commercial terms, and IP Proxy Detection 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.