icanhazdadjoke vs Random Useless Facts

Same instrument, two spec sheets — measured, not claimed.

Uptime · 30d
Uptime · 90d99.02%99.02%
Uptime · 30d98.3%98.3%
P50 · ms222861
P95 · ms15562075
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limit100 req/window · 98 remaining · resets 1783513913Unpublished
In directory since2026-07-052026-07-05
operationalpartialdownno data

icanhazdadjoke vs Random Useless Facts: common questions

Which is more reliable, icanhazdadjoke or Random Useless Facts?

Both are neck-and-neck — icanhazdadjoke and Random Useless Facts 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, icanhazdadjoke or Random Useless Facts?

icanhazdadjoke has the lower median latency in our checks — icanhazdadjoke responds in 222 ms versus Random Useless Facts at 861 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 icanhazdadjoke and Random Useless Facts need an API key?

Neither needs a paid key — icanhazdadjoke is callable with no signup, and Random Useless Facts is callable with no signup. Both are quick to prototype with; rate limits still apply.

Can I call icanhazdadjoke and Random Useless Facts from the browser?

Yes — both icanhazdadjoke and Random Useless Facts 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 icanhazdadjoke and Random Useless Facts free for commercial use?

icanhazdadjoke has unclear commercial terms, and Random Useless Facts 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.