Resend vs Zoom
Same instrument, two spec sheets — measured, not claimed.
Resend vs Zoom: common questions
Which is more reliable, Resend or Zoom?
On our scheduled checks, Zoom leads on measured uptime — Resend at —% versus Zoom 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 Resend and Zoom need an API key?
Both ask you to authenticate — Resend uses an API key and Zoom uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.
Can I call Resend and Zoom from the browser?
Neither sends browser-friendly CORS headers reliably, so call Resend and Zoom from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are Resend and Zoom free for commercial use?
Resend has unclear commercial terms, and Zoom 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.