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Battle.net vs D&D 5e API

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

APIBattle.netNEW—D&D 5e APINEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — key may be requiredFree — limits not published
Rate limitUnpublished100 req/window · 99 remaining · resets 1783515667
In directory since2026-07-052026-07-05
operationalpartialdownno data

Battle.net vs D&D 5e API: common questions

Which is more reliable, Battle.net or D&D 5e API?

On our scheduled checks, D&D 5e API leads on measured uptime — Battle.net at —% versus D&D 5e API at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do Battle.net and D&D 5e API need an API key?

D&D 5e API needs no key, while Battle.net requires a free API key. If you want to start calling without signup, reach for D&D 5e API first.

Can I call Battle.net and D&D 5e API from the browser?

Only D&D 5e API is browser-friendly — it returns CORS headers over HTTPS. Battle.net needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Battle.net and D&D 5e API free for commercial use?

Battle.net has unclear commercial terms, and D&D 5e API 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.