Rick and Morty vs TETR.IO

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

Uptime · 30d
Uptime · 90d100%100%
Uptime · 30d100%100%
P50 · ms49357
P95 · ms435906
Authnonenone
CORSyesyes
HTTPSyesyes
Card requirednono
Commercial useunclearunclear
Data licenseUnverified; open-source projectUnverified
Free tierFree, no API key requiredFree, no API key
Rate limitUnpublishedHonor server-provided cache expiry (~60s); docs require caching
In directory since2026-07-052026-07-05
operationalpartialdownno data

Rick and Morty vs TETR.IO: common questions

Which is more reliable, Rick and Morty or TETR.IO?

Both are neck-and-neck — Rick and Morty and TETR.IO 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, Rick and Morty or TETR.IO?

Rick and Morty has the lower median latency in our checks — Rick and Morty responds in 49 ms versus TETR.IO at 357 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 Rick and Morty and TETR.IO need an API key?

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

Can I call Rick and Morty and TETR.IO from the browser?

Yes — both Rick and Morty and TETR.IO 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 Rick and Morty and TETR.IO free for commercial use?

Rick and Morty has unclear commercial terms, and TETR.IO 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.