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