CIRCL CVE Search vs OpenSanctions
Same instrument, two spec sheets — measured, not claimed.
CIRCL CVE Search vs OpenSanctions: common questions
Which is more reliable, CIRCL CVE Search or OpenSanctions?
On our scheduled checks, OpenSanctions leads on measured uptime — CIRCL CVE Search at 98.0% versus OpenSanctions at 100% 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, CIRCL CVE Search or OpenSanctions?
OpenSanctions has the lower median latency in our checks — CIRCL CVE Search responds in 698 ms versus OpenSanctions at 387 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 CIRCL CVE Search and OpenSanctions need an API key?
OpenSanctions needs no key, while CIRCL CVE Search requires a free API key. If you want to start calling without signup, reach for OpenSanctions first.
Can I call CIRCL CVE Search and OpenSanctions from the browser?
Yes — both CIRCL CVE Search and OpenSanctions 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 CIRCL CVE Search and OpenSanctions free for commercial use?
CIRCL CVE Search has unclear commercial terms, and OpenSanctions 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.