ELI vs JSONPlaceholder
Same instrument, two spec sheets — measured, not claimed.
ELI vs JSONPlaceholder: common questions
Which is more reliable, ELI or JSONPlaceholder?
On our scheduled checks, JSONPlaceholder leads on measured uptime — ELI at 99.02% versus JSONPlaceholder at 100% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Which is faster, ELI or JSONPlaceholder?
JSONPlaceholder has the lower median latency in our checks — ELI responds in 591 ms versus JSONPlaceholder at 401 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 ELI and JSONPlaceholder need an API key?
JSONPlaceholder needs no key, while ELI requires a free API key. If you want to start calling without signup, reach for JSONPlaceholder first.
Can I call ELI and JSONPlaceholder from the browser?
Yes — both ELI and JSONPlaceholder 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 ELI and JSONPlaceholder free for commercial use?
ELI has unclear commercial terms, and JSONPlaceholder 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.