Hyrule Compendium vs SpaceTradersAPI

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms460946
P95 · ms11461972
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — no API keyFree tier — key may be required
Rate limitUnpublishedRetry-After: 1s
In directory since2026-07-052026-07-05
operationalpartialdownno data

Hyrule Compendium vs SpaceTradersAPI: common questions

Which is more reliable, Hyrule Compendium or SpaceTradersAPI?

Both are neck-and-neck — Hyrule Compendium and SpaceTradersAPI 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, Hyrule Compendium or SpaceTradersAPI?

Hyrule Compendium has the lower median latency in our checks — Hyrule Compendium responds in 460 ms versus SpaceTradersAPI at 946 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 Hyrule Compendium and SpaceTradersAPI need an API key?

Hyrule Compendium needs no key, while SpaceTradersAPI requires a free API key. If you want to start calling without signup, reach for Hyrule Compendium first.

Can I call Hyrule Compendium and SpaceTradersAPI from the browser?

Yes — both Hyrule Compendium and SpaceTradersAPI 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 Hyrule Compendium and SpaceTradersAPI free for commercial use?

Hyrule Compendium has unclear commercial terms, and SpaceTradersAPI 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.