ReqRes vs Shotstack
Same instrument, two spec sheets — measured, not claimed.
ReqRes vs Shotstack: common questions
Which is more reliable, ReqRes or Shotstack?
Both are neck-and-neck — ReqRes and Shotstack 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, ReqRes or Shotstack?
ReqRes has the lower median latency in our checks — ReqRes responds in 256 ms versus Shotstack at 1167 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 ReqRes and Shotstack need an API key?
ReqRes needs no key, while Shotstack requires a free API key. If you want to start calling without signup, reach for ReqRes first.
Can I call ReqRes and Shotstack from the browser?
Only Shotstack is browser-friendly — it returns CORS headers over HTTPS. ReqRes needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are ReqRes and Shotstack free for commercial use?
ReqRes has unclear commercial terms, and Shotstack 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.