Launch Library 2 vs World Bank

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

Uptime · 30d
Uptime · 90d3.9%96.1%
Uptime · 30d1.7%96.7%
P50 · ms546216
P95 · ms10101664
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedCC BY 4.0
Free tierFree — no key (The Space Devs LL2)Free — no API key required
Rate limitAnonymous requests are throttled to a low rate (see docs)Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Launch Library 2 vs World Bank: common questions

Which is more reliable, Launch Library 2 or World Bank?

On our scheduled checks, World Bank leads on measured uptime — Launch Library 2 at 3.9% versus World Bank at 96.1% 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, Launch Library 2 or World Bank?

World Bank has the lower median latency in our checks — Launch Library 2 responds in 546 ms versus World Bank at 216 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 Launch Library 2 and World Bank need an API key?

Neither needs a paid key — Launch Library 2 is callable with no signup, and World Bank is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Launch Library 2 and World Bank from the browser?

Yes — both Launch Library 2 and World Bank send CORS headers over HTTPS, so front-end code can fetch either directly with no backend proxy. That makes them easy to swap in a client-side app while you compare responses.

Are Launch Library 2 and World Bank free for commercial use?

Launch Library 2 has unclear commercial terms, and World Bank allows commercial use on its free tier. 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.