Gladia vs Zenodo
Same instrument, two spec sheets — measured, not claimed.
Gladia vs Zenodo: common questions
Which is more reliable, Gladia or Zenodo?
On our scheduled checks, Gladia leads on measured uptime — Gladia at 100% versus Zenodo at 99.02% 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, Gladia or Zenodo?
Gladia has the lower median latency in our checks — Gladia responds in 1203 ms versus Zenodo at 1698 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 Gladia and Zenodo need an API key?
Zenodo needs no key, while Gladia requires a free API key. If you want to start calling without signup, reach for Zenodo first.
Can I call Gladia and Zenodo from the browser?
Yes — both Gladia and Zenodo 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 Gladia and Zenodo free for commercial use?
Gladia has unclear commercial terms, and Zenodo 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.