Mockaroo vs Sheetsu
Same instrument, two spec sheets — measured, not claimed.
Mockaroo vs Sheetsu: common questions
Which is more reliable, Mockaroo or Sheetsu?
Both are neck-and-neck — Mockaroo and Sheetsu 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, Mockaroo or Sheetsu?
Mockaroo has the lower median latency in our checks — Mockaroo responds in 529 ms versus Sheetsu at 572 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 Mockaroo and Sheetsu need an API key?
Both ask you to authenticate — Mockaroo uses an API key and Sheetsu uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.
Can I call Mockaroo and Sheetsu from the browser?
Yes — both Mockaroo and Sheetsu 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 Mockaroo and Sheetsu free for commercial use?
Mockaroo has unclear commercial terms, and Sheetsu 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.