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Unusual Units Converter vs Not Human Search

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

APIUnusual Units ConverterUNMONITORED—Not Human SearchNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — no key for read endpoints (paid API-key plans offered)
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Unusual Units Converter vs Not Human Search: common questions

Which is more reliable, Unusual Units Converter or Not Human Search?

Only Not Human Search is on our probe schedule so far (—% uptime over 90 days). The other is catalogued but not yet live-checked, so we can't compare measured reliability head-to-head — check the uncovered API's own status page for now.

Do Unusual Units Converter and Not Human Search need an API key?

Neither needs a paid key — Unusual Units Converter is callable with no signup, and Not Human Search is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Unusual Units Converter and Not Human Search from the browser?

Yes — both Unusual Units Converter and Not Human Search 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 Unusual Units Converter and Not Human Search free for commercial use?

Unusual Units Converter has unclear commercial terms, and Not Human Search 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.