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Bufferapp vs Hebrew Calendar

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

APIBufferappNEW—Hebrew CalendarNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSnoyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree tier — API key requiredFree — limits not published
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Bufferapp vs Hebrew Calendar: common questions

Which is more reliable, Bufferapp or Hebrew Calendar?

On our scheduled checks, Hebrew Calendar leads on measured uptime — Bufferapp at —% versus Hebrew Calendar at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.

Do Bufferapp and Hebrew Calendar need an API key?

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

Can I call Bufferapp and Hebrew Calendar from the browser?

Only Hebrew Calendar is browser-friendly — it returns CORS headers over HTTPS. Bufferapp needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are Bufferapp and Hebrew Calendar free for commercial use?

Bufferapp has unclear commercial terms, and Hebrew 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.