Church Calendar vs FinSignals API
Same instrument, two spec sheets — measured, not claimed.
Church Calendar vs FinSignals API: common questions
Which is more reliable, Church Calendar or FinSignals API?
Both are neck-and-neck — Church Calendar and FinSignals API 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, Church Calendar or FinSignals API?
FinSignals API has the lower median latency in our checks — Church Calendar responds in 848 ms versus FinSignals API at 312 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 Church Calendar and FinSignals API need an API key?
Neither needs a paid key — Church Calendar is callable with no signup, and FinSignals API is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Church Calendar and FinSignals API from the browser?
Only FinSignals API is browser-friendly — it returns CORS headers over HTTPS. Church Calendar needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Church Calendar and FinSignals API free for commercial use?
Church Calendar has unclear commercial terms, and FinSignals API 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.