Gladia vs RestoSignals
Same instrument, two spec sheets — measured, not claimed.
Gladia vs RestoSignals: common questions
Which is more reliable, Gladia or RestoSignals?
Both are neck-and-neck — Gladia and RestoSignals 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, Gladia or RestoSignals?
Gladia has the lower median latency in our checks — Gladia responds in 221 ms versus RestoSignals at 748 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 RestoSignals need an API key?
Both ask you to authenticate — Gladia uses an API key and RestoSignals uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.
Can I call Gladia and RestoSignals from the browser?
Only Gladia is browser-friendly — it returns CORS headers over HTTPS. RestoSignals needs a server-side call or proxy, so factor that into which one fits a front-end project.
Are Gladia and RestoSignals free for commercial use?
Gladia has unclear commercial terms, and RestoSignals 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.