ITIS vs Launch Library 2
Same instrument, two spec sheets — measured, not claimed.
ITIS vs Launch Library 2: common questions
Which is more reliable, ITIS or Launch Library 2?
On our scheduled checks, ITIS leads on measured uptime — ITIS at 97.1% versus Launch Library 2 at 3.9% 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, ITIS or Launch Library 2?
Launch Library 2 has the lower median latency in our checks — ITIS responds in 1767 ms versus Launch Library 2 at 546 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 ITIS and Launch Library 2 need an API key?
Neither needs a paid key — ITIS is callable with no signup, and Launch Library 2 is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call ITIS and Launch Library 2 from the browser?
Only Launch Library 2 is browser-friendly — it returns CORS headers over HTTPS. ITIS needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are ITIS and Launch Library 2 free for commercial use?
ITIS has unclear commercial terms, and Launch Library 2 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.