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Bufferapp vs Lobsters

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

APIBufferappNEW—LobstersNEW—
Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms——
P95 · ms——
AuthapiKeynone
CORSnono
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 Lobsters: common questions

Which is more reliable, Bufferapp or Lobsters?

On our scheduled checks, Lobsters leads on measured uptime — Bufferapp at —% versus Lobsters 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 Lobsters need an API key?

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

Can I call Bufferapp and Lobsters from the browser?

Neither sends browser-friendly CORS headers reliably, so call Bufferapp and Lobsters from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.

Are Bufferapp and Lobsters free for commercial use?

Bufferapp has unclear commercial terms, and Lobsters 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.