Open Library vs openAFRICA

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

Uptime · 30d
Uptime · 90d86.0%1.1%
Uptime · 30d94.8%0.0%
P50 · ms1185845
P95 · ms4966845
Authnonenone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseMixed — mostly openUnverified
Free tierUnlimited within courtesy limitsFree — limits not published
Rate limitSoft — identified UA appreciatedUnpublished
In directory since2026-05-022026-07-05
operationalpartialdownno data

Open Library vs openAFRICA: common questions

Which is more reliable, Open Library or openAFRICA?

On our scheduled checks, Open Library leads on measured uptime — Open Library at 86.0% versus openAFRICA at 1.1% 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, Open Library or openAFRICA?

openAFRICA has the lower median latency in our checks — Open Library responds in 1185 ms versus openAFRICA at 845 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 Open Library and openAFRICA need an API key?

Neither needs a paid key — Open Library is callable with no signup, and openAFRICA is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call Open Library and openAFRICA from the browser?

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

Are Open Library and openAFRICA free for commercial use?

Open Library has unclear commercial terms, and openAFRICA 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.