Rendex vs SLA Uptime Calculator
Same instrument, two spec sheets — measured, not claimed.
Rendex vs SLA Uptime Calculator: common questions
Which is more reliable, Rendex or SLA Uptime Calculator?
On our scheduled checks, SLA Uptime Calculator leads on measured uptime — Rendex at —% versus SLA Uptime Calculator 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 Rendex and SLA Uptime Calculator need an API key?
SLA Uptime Calculator needs no key, while Rendex requires a free API key. If you want to start calling without signup, reach for SLA Uptime Calculator first.
Can I call Rendex and SLA Uptime Calculator from the browser?
Yes — both Rendex and SLA Uptime Calculator 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 Rendex and SLA Uptime Calculator free for commercial use?
Rendex has unclear commercial terms, and SLA Uptime Calculator 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.