JobDataLake vs The Calendar

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms336588
P95 · ms14193550
AuthapiKeynone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified (US federal list per 5 U.S.C. § 6103)
Free tierFree tier — key may be requiredFree, no auth (per site)
Rate limitUnpublishedNone stated (site advertises no rate limit)
In directory since2026-07-052026-07-05
operationalpartialdownno data

JobDataLake vs The Calendar: common questions

Which is more reliable, JobDataLake or The Calendar?

Both are neck-and-neck — JobDataLake and The Calendar 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, JobDataLake or The Calendar?

JobDataLake has the lower median latency in our checks — JobDataLake responds in 336 ms versus The Calendar at 588 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 JobDataLake and The Calendar need an API key?

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

Can I call JobDataLake and The Calendar from the browser?

Yes — both JobDataLake and The Calendar 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 JobDataLake and The Calendar free for commercial use?

JobDataLake has unclear commercial terms, and The Calendar 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.