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OpenSanctions vs PredictHQ

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

APIOpenSanctionsNEW—PredictHQNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthnoneapiKey
CORSyesyes
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

OpenSanctions vs PredictHQ: common questions

Which is more reliable, OpenSanctions or PredictHQ?

On our scheduled checks, PredictHQ leads on measured uptime — OpenSanctions at —% versus PredictHQ 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 OpenSanctions and PredictHQ need an API key?

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

Can I call OpenSanctions and PredictHQ from the browser?

Yes — both OpenSanctions and PredictHQ 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 OpenSanctions and PredictHQ free for commercial use?

OpenSanctions has unclear commercial terms, and PredictHQ 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.