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DiceBear vs ItsThisForThat

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

APIDiceBearHEALTHY99ItsThisForThatHEALTHY98
Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms64242
P95 · ms853555
Authnonenone
CORSyesno
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverifiedUnverified
Free tierFree — limits not publishedFree — limits not published
Rate limitUnpublishedUnpublished (docs ask you not to hammer it)
In directory since2026-07-052026-07-05
operationalpartialdownno data

DiceBear vs ItsThisForThat: common questions

Which is more reliable, DiceBear or ItsThisForThat?

Both are neck-and-neck — DiceBear and ItsThisForThat 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 ItsThisForThat?

DiceBear has the lower median latency in our checks — DiceBear responds in 64 ms versus ItsThisForThat at 242 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 ItsThisForThat need an API key?

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

Can I call DiceBear and ItsThisForThat from the browser?

Only DiceBear is browser-friendly — it returns CORS headers over HTTPS. ItsThisForThat needs a server-side call or proxy, so factor that into which one fits a front-end project.

Are DiceBear and ItsThisForThat free for commercial use?

DiceBear has unclear commercial terms, and ItsThisForThat 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.