Agent Hustle API vs OpenAlex

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

Uptime · 30d
Uptime · 90d100%1.0%
Uptime · 30d100%1.7%
P50 · ms2103167
P95 · ms5833167
AuthapiKeynone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearyes
Data licenseUnverifiedCC0
Free tierFree tier — API key requiredFree tier (~$1/day of usage); free API key available for more
Rate limitUnpublishedUsage-metered free tier (~$1/day per docs)
In directory since2026-07-052026-07-05
operationalpartialdownno data

Agent Hustle API vs OpenAlex: common questions

Which is more reliable, Agent Hustle API or OpenAlex?

On our scheduled checks, Agent Hustle API leads on measured uptime — Agent Hustle API at 100% versus OpenAlex at 1.0% 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, Agent Hustle API or OpenAlex?

Agent Hustle API has the lower median latency in our checks — Agent Hustle API responds in 210 ms versus OpenAlex at 3167 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 Agent Hustle API and OpenAlex need an API key?

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

Can I call Agent Hustle API and OpenAlex from the browser?

Yes — both Agent Hustle API and OpenAlex 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 Agent Hustle API and OpenAlex free for commercial use?

Agent Hustle API has unclear commercial terms, and OpenAlex allows commercial use on its free tier. 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.