ElevenLabs API Documentation vs ITIS

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

Uptime · 30d
Uptime · 90d100%97.1%
Uptime · 30d100%96.7%
P50 · ms2161767
P95 · ms5594785
AuthapiKeynone
CORSyesno
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

ElevenLabs API Documentation vs ITIS: common questions

Which is more reliable, ElevenLabs API Documentation or ITIS?

On our scheduled checks, ElevenLabs API Documentation leads on measured uptime — ElevenLabs API Documentation at 100% versus ITIS at 97.1% 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, ElevenLabs API Documentation or ITIS?

ElevenLabs API Documentation has the lower median latency in our checks — ElevenLabs API Documentation responds in 216 ms versus ITIS at 1767 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 ElevenLabs API Documentation and ITIS need an API key?

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

Can I call ElevenLabs API Documentation and ITIS from the browser?

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

Are ElevenLabs API Documentation and ITIS free for commercial use?

ElevenLabs API Documentation has unclear commercial terms, and ITIS 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.