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Catchdoms Security API vs What The Commit

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

APICatchdoms Security APIHEALTHY93What The CommitHEALTHY79
Uptime · 30d
Uptime · 90d100%99.02%
Uptime · 30d100%98.3%
P50 · ms4371312
P95 · ms13984279
Authnonenone
CORSnoyes
HTTPSyesno
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Catchdoms Security API vs What The Commit: common questions

Which is more reliable, Catchdoms Security API or What The Commit?

On our scheduled checks, Catchdoms Security API leads on measured uptime — Catchdoms Security API at 100% versus What The Commit at 99.02% 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, Catchdoms Security API or What The Commit?

Catchdoms Security API has the lower median latency in our checks — Catchdoms Security API responds in 437 ms versus What The Commit at 1312 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 Catchdoms Security API and What The Commit need an API key?

Neither needs a paid key — Catchdoms Security API is callable with no signup, and What The Commit is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Catchdoms Security API and What The Commit from the browser?

Neither sends browser-friendly CORS headers reliably, so call Catchdoms Security API and What The Commit from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are Catchdoms Security API and What The Commit free for commercial use?

Catchdoms Security API has unclear commercial terms, and What The Commit 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.