Mockaroo vs Rendex
Same instrument, two spec sheets — measured, not claimed.
Mockaroo vs Rendex: common questions
Which is more reliable, Mockaroo or Rendex?
On our scheduled checks, Rendex leads on measured uptime — Mockaroo at —% versus Rendex 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 Mockaroo and Rendex need an API key?
Both ask you to authenticate — Mockaroo uses an API key and Rendex 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 Mockaroo and Rendex from the browser?
Yes — both Mockaroo and Rendex 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 Mockaroo and Rendex free for commercial use?
Mockaroo has unclear commercial terms, and Rendex 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.