Arbeitnow vs Bufferapp

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

Uptime · 30d
Uptime · 90d93.1%100%
Uptime · 30d90.0%100%
P50 · ms303547
P95 · ms41621124
AuthnoneapiKey
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — no key requiredFree tier — API key required
Rate limit5 req/window · 4 remainingUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

Arbeitnow vs Bufferapp: common questions

Which is more reliable, Arbeitnow or Bufferapp?

On our scheduled checks, Bufferapp leads on measured uptime — Arbeitnow at 93.1% versus Bufferapp at 100% 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, Arbeitnow or Bufferapp?

Arbeitnow has the lower median latency in our checks — Arbeitnow responds in 303 ms versus Bufferapp at 547 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 Arbeitnow and Bufferapp need an API key?

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

Can I call Arbeitnow and Bufferapp from the browser?

Only Arbeitnow 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 Arbeitnow and Bufferapp free for commercial use?

Arbeitnow has unclear commercial terms, and Bufferapp 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.