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DomainDb Info vs Mockaroo

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

APIDomainDb InfoHEALTHY97MockarooREACHABLE100
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms234529
P95 · ms16352039
AuthnoneapiKey
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

DomainDb Info vs Mockaroo: common questions

Which is more reliable, DomainDb Info or Mockaroo?

Both are neck-and-neck — DomainDb Info and Mockaroo 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, DomainDb Info or Mockaroo?

DomainDb Info has the lower median latency in our checks — DomainDb Info responds in 234 ms versus Mockaroo at 529 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 DomainDb Info and Mockaroo need an API key?

DomainDb Info needs no key, while Mockaroo requires a free API key. If you want to start calling without signup, reach for DomainDb Info first.

Can I call DomainDb Info and Mockaroo from the browser?

Only Mockaroo is browser-friendly — it returns CORS headers over HTTPS. DomainDb Info needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are DomainDb Info and Mockaroo free for commercial use?

DomainDb Info has unclear commercial terms, and Mockaroo 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.