Deck of Cards vs Psychonauts API
Same instrument, two spec sheets — measured, not claimed.
Deck of Cards vs Psychonauts API: common questions
Which is more reliable, Deck of Cards or Psychonauts API?
Both are neck-and-neck — Deck of Cards and Psychonauts API each measure 99.02% 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.
Which is faster, Deck of Cards or Psychonauts API?
Deck of Cards has the lower median latency in our checks — Deck of Cards responds in 401 ms versus Psychonauts API at 2979 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.
Do Deck of Cards and Psychonauts API need an API key?
Neither needs a paid key — Deck of Cards is callable with no signup, and Psychonauts API is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Deck of Cards and Psychonauts API from the browser?
Only Deck of Cards is browser-friendly — it returns CORS headers over HTTPS. Psychonauts API needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Deck of Cards and Psychonauts API free for commercial use?
Deck of Cards has unclear commercial terms, and Psychonauts API 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.