CIRCL CVE Search vs Datasette
Same instrument, two spec sheets — measured, not claimed.
CIRCL CVE Search vs Datasette: common questions
Which is more reliable, CIRCL CVE Search or Datasette?
On our scheduled checks, Datasette leads on measured uptime — CIRCL CVE Search at 98.0% versus Datasette 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 Datasette?
Datasette has the lower median latency in our checks — CIRCL CVE Search responds in 698 ms versus Datasette at 293 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 Datasette need an API key?
Datasette needs no key, while CIRCL CVE Search requires a free API key. If you want to start calling without signup, reach for Datasette first.
Can I call CIRCL CVE Search and Datasette from the browser?
Yes — both CIRCL CVE Search and Datasette 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 Datasette free for commercial use?
CIRCL CVE Search has unclear commercial terms, and Datasette 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.