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Nebulum Mars Rovers API vs Wallhaven

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

APINebulum Mars Rovers APIDYING89WallhavenHEALTHY83
Uptime · 30d
Uptime · 90d92.8%79.2%
Uptime · 30d78.3%79.3%
P50 · ms454349
P95 · ms14173981
AuthnoneapiKey
CORSnono
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — key may be required
Rate limitUnpublished45 req/window · 44 remaining
In directory since2026-07-052026-07-05
operationalpartialdownno data

Nebulum Mars Rovers API vs Wallhaven: common questions

Which is more reliable, Nebulum Mars Rovers API or Wallhaven?

On our scheduled checks, Nebulum Mars Rovers API leads on measured uptime — Nebulum Mars Rovers API at 92.8% versus Wallhaven at 79.2% 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, Nebulum Mars Rovers API or Wallhaven?

Wallhaven has the lower median latency in our checks — Nebulum Mars Rovers API responds in 454 ms versus Wallhaven at 349 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 Nebulum Mars Rovers API and Wallhaven need an API key?

Nebulum Mars Rovers API needs no key, while Wallhaven requires a free API key. If you want to start calling without signup, reach for Nebulum Mars Rovers API first.

Can I call Nebulum Mars Rovers API and Wallhaven from the browser?

Neither sends browser-friendly CORS headers reliably, so call Nebulum Mars Rovers API and Wallhaven from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are Nebulum Mars Rovers API and Wallhaven free for commercial use?

Nebulum Mars Rovers API has unclear commercial terms, and Wallhaven 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.