Numverify vs What The Commit
Same instrument, two spec sheets — measured, not claimed.
Numverify vs What The Commit: common questions
Which is more reliable, Numverify or What The Commit?
On our scheduled checks, Numverify leads on measured uptime — Numverify 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, Numverify or What The Commit?
Numverify has the lower median latency in our checks — Numverify responds in 449 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 Numverify and What The Commit need an API key?
What The Commit needs no key, while Numverify requires a free API key. If you want to start calling without signup, reach for What The Commit first.
Can I call Numverify and What The Commit from the browser?
Neither sends browser-friendly CORS headers reliably, so call Numverify 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 Numverify and What The Commit free for commercial use?
Numverify 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.