ELI vs languagelayer
Same instrument, two spec sheets — measured, not claimed.
ELI vs languagelayer: common questions
Which is more reliable, ELI or languagelayer?
On our scheduled checks, languagelayer leads on measured uptime — ELI at 99.02% versus languagelayer 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 languagelayer?
languagelayer has the lower median latency in our checks — ELI responds in 591 ms versus languagelayer at 456 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 languagelayer need an API key?
languagelayer needs no key, while ELI requires a free API key. If you want to start calling without signup, reach for languagelayer first.
Can I call ELI and languagelayer from the browser?
Only ELI is browser-friendly — it returns CORS headers over HTTPS. languagelayer needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are ELI and languagelayer free for commercial use?
ELI has unclear commercial terms, and languagelayer 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.