PurgoMalum vs User Agent Lookup API

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

Uptime · 30d
Uptime · 90d88.2%100%
Uptime · 30d96.6%100%
P50 · ms243128
P95 · ms48331118
Authnonenone
CORSyesno
HTTPSyesyes
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

PurgoMalum vs User Agent Lookup API: common questions

Which is more reliable, PurgoMalum or User Agent Lookup API?

On our scheduled checks, User Agent Lookup API leads on measured uptime — PurgoMalum at 88.2% versus User Agent Lookup API 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, PurgoMalum or User Agent Lookup API?

User Agent Lookup API has the lower median latency in our checks — PurgoMalum responds in 243 ms versus User Agent Lookup API at 128 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 PurgoMalum and User Agent Lookup API need an API key?

Neither needs a paid key — PurgoMalum is callable with no signup, and User Agent Lookup API is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call PurgoMalum and User Agent Lookup API from the browser?

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

Are PurgoMalum and User Agent Lookup API free for commercial use?

PurgoMalum has unclear commercial terms, and User Agent Lookup 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.