TimeZones iCal Library vs Webex

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

Uptime · 30d
Uptime · 90d—%—%
Uptime · 30d—%—%
P50 · ms
P95 · ms
AuthnoneapiKey
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree tier — API key required
Rate limitUnpublishedUnpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

TimeZones iCal Library vs Webex: common questions

Which is more reliable, TimeZones iCal Library or Webex?

On our scheduled checks, Webex leads on measured uptime — TimeZones iCal Library at —% versus Webex 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 TimeZones iCal Library and Webex need an API key?

TimeZones iCal Library needs no key, while Webex requires a free API key. If you want to start calling without signup, reach for TimeZones iCal Library first.

Can I call TimeZones iCal Library and Webex from the browser?

Yes — both TimeZones iCal Library and Webex 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 TimeZones iCal Library and Webex free for commercial use?

TimeZones iCal Library has unclear commercial terms, and Webex 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.