DiceBear vs RandomUser
Same instrument, two spec sheets — measured, not claimed.
DiceBear vs RandomUser: common questions
Which is more reliable, DiceBear or RandomUser?
Both are neck-and-neck — DiceBear and RandomUser each measure 100% 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, DiceBear or RandomUser?
DiceBear has the lower median latency in our checks — DiceBear responds in 64 ms versus RandomUser at 210 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 DiceBear and RandomUser need an API key?
Neither needs a paid key — DiceBear is callable with no signup, and RandomUser is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call DiceBear and RandomUser from the browser?
Yes — both DiceBear and RandomUser 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 DiceBear and RandomUser free for commercial use?
DiceBear has unclear commercial terms, and RandomUser 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.