Randommer vs VatcheckAPI
Same instrument, two spec sheets — measured, not claimed.
Randommer vs VatcheckAPI: common questions
Which is more reliable, Randommer or VatcheckAPI?
Both are neck-and-neck — Randommer and VatcheckAPI each measure 0.0% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.
Do Randommer and VatcheckAPI need an API key?
Both ask you to authenticate — Randommer uses an API key and VatcheckAPI 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 Randommer and VatcheckAPI from the browser?
Yes — both Randommer and VatcheckAPI 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 Randommer and VatcheckAPI free for commercial use?
Randommer has unclear commercial terms, and VatcheckAPI 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.