User Agent Lookup API vs UUID Generator
Same instrument, two spec sheets — measured, not claimed.
User Agent Lookup API vs UUID Generator: common questions
Which is more reliable, User Agent Lookup API or UUID Generator?
Both are neck-and-neck — User Agent Lookup API and UUID Generator 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, User Agent Lookup API or UUID Generator?
UUID Generator has the lower median latency in our checks — User Agent Lookup API responds in 426 ms versus UUID Generator at 220 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 User Agent Lookup API and UUID Generator need an API key?
Neither needs a paid key — User Agent Lookup API is callable with no signup, and UUID Generator is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call User Agent Lookup API and UUID Generator from the browser?
Only UUID Generator 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 User Agent Lookup API and UUID Generator free for commercial use?
User Agent Lookup API has unclear commercial terms, and UUID Generator 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.