Datasette vs Gladia
Same instrument, two spec sheets — measured, not claimed.
Datasette vs Gladia: common questions
Which is more reliable, Datasette or Gladia?
Both are neck-and-neck — Datasette and Gladia 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, Datasette or Gladia?
Datasette has the lower median latency in our checks — Datasette responds in 293 ms versus Gladia at 1203 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 Datasette and Gladia need an API key?
Datasette needs no key, while Gladia requires a free API key. If you want to start calling without signup, reach for Datasette first.
Can I call Datasette and Gladia from the browser?
Yes — both Datasette and Gladia 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 Datasette and Gladia free for commercial use?
Datasette has unclear commercial terms, and Gladia 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.