Disify vs TimeZones iCal Library
Same instrument, two spec sheets — measured, not claimed.
Disify vs TimeZones iCal Library: common questions
Which is more reliable, Disify or TimeZones iCal Library?
On our scheduled checks, TimeZones iCal Library leads on measured uptime — Disify at —% versus TimeZones iCal Library 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 Disify and TimeZones iCal Library need an API key?
Neither needs a paid key — Disify is callable with no signup, and TimeZones iCal Library is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Disify and TimeZones iCal Library from the browser?
Yes — both Disify and TimeZones iCal Library 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 Disify and TimeZones iCal Library free for commercial use?
Disify has unclear commercial terms, and TimeZones iCal Library 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.