OWASP API Security Project vs SnapshotAPI

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

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

OWASP API Security Project vs SnapshotAPI: common questions

Which is more reliable, OWASP API Security Project or SnapshotAPI?

On our scheduled checks, SnapshotAPI leads on measured uptime — OWASP API Security Project at —% versus SnapshotAPI 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 OWASP API Security Project and SnapshotAPI need an API key?

OWASP API Security Project needs no key, while SnapshotAPI requires a free API key. If you want to start calling without signup, reach for OWASP API Security Project first.

Can I call OWASP API Security Project and SnapshotAPI from the browser?

Yes — both OWASP API Security Project and SnapshotAPI 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 OWASP API Security Project and SnapshotAPI free for commercial use?

OWASP API Security Project has unclear commercial terms, and SnapshotAPI 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.