InternetDB API vs Sheetsu

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms133572
P95 · ms22601259
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — key may be required
Rate limitUnpublished90 req/window · 89 remaining
In directory since2026-07-052026-07-05
operationalpartialdownno data

InternetDB API vs Sheetsu: common questions

Which is more reliable, InternetDB API or Sheetsu?

Both are neck-and-neck — InternetDB API and Sheetsu each measure 100% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.

Which is faster, InternetDB API or Sheetsu?

InternetDB API has the lower median latency in our checks — InternetDB API responds in 133 ms versus Sheetsu at 572 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 InternetDB API and Sheetsu need an API key?

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

Can I call InternetDB API and Sheetsu from the browser?

Yes — both InternetDB API and Sheetsu 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 InternetDB API and Sheetsu free for commercial use?

InternetDB API has unclear commercial terms, and Sheetsu 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.