Noctua vs TLE
Same instrument, two spec sheets — measured, not claimed.
Noctua vs TLE: common questions
Which is more reliable, Noctua or TLE?
On our scheduled checks, Noctua leads on measured uptime — Noctua at 100% versus TLE at 88.2% 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, Noctua or TLE?
Noctua has the lower median latency in our checks — Noctua responds in 742 ms versus TLE at 1090 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 Noctua and TLE need an API key?
Neither needs a paid key — Noctua is callable with no signup, and TLE is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Noctua and TLE from the browser?
Only TLE is browser-friendly — it returns CORS headers over HTTPS. Noctua needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Noctua and TLE free for commercial use?
Noctua has unclear commercial terms, and TLE 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.