Personality.fyi vs Urban Dictionary
Same instrument, two spec sheets — measured, not claimed.
Personality.fyi vs Urban Dictionary: common questions
Which is more reliable, Personality.fyi or Urban Dictionary?
On our scheduled checks, Urban Dictionary leads on measured uptime — Personality.fyi at —% versus Urban Dictionary 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 Personality.fyi and Urban Dictionary need an API key?
Neither needs a paid key — Personality.fyi is callable with no signup, and Urban Dictionary is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Personality.fyi and Urban Dictionary from the browser?
Yes — both Personality.fyi and Urban Dictionary 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 Personality.fyi and Urban Dictionary free for commercial use?
Personality.fyi has unclear commercial terms, and Urban Dictionary 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.