FinSignals API vs UK Bank Holidays

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms312221
P95 · ms14191045
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedOpen Government Licence v3.0
Free tierFree — limits not publishedFree, no key
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

FinSignals API vs UK Bank Holidays: common questions

Which is more reliable, FinSignals API or UK Bank Holidays?

Both are neck-and-neck — FinSignals API and UK Bank Holidays 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, FinSignals API or UK Bank Holidays?

UK Bank Holidays has the lower median latency in our checks — FinSignals API responds in 312 ms versus UK Bank Holidays at 221 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 FinSignals API and UK Bank Holidays need an API key?

Neither needs a paid key — FinSignals API is callable with no signup, and UK Bank Holidays is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call FinSignals API and UK Bank Holidays from the browser?

Yes — both FinSignals API and UK Bank Holidays 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 FinSignals API and UK Bank Holidays free for commercial use?

FinSignals API has unclear commercial terms, and UK Bank Holidays allows commercial use on its free tier. 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.