Acoustid API vs Rendex
Same instrument, two spec sheets — measured, not claimed.
Acoustid API vs Rendex: common questions
Which is more reliable, Acoustid API or Rendex?
Both are neck-and-neck — Acoustid API and Rendex 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 Acoustid API and Rendex need an API key?
Both ask you to authenticate — Acoustid API 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 Acoustid API and Rendex from the browser?
Yes — both Acoustid API 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 Acoustid API and Rendex free for commercial use?
Acoustid API 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.