RestoSignals vs Sofiaplan
Same instrument, two spec sheets — measured, not claimed.
RestoSignals vs Sofiaplan: common questions
Which is more reliable, RestoSignals or Sofiaplan?
Both are neck-and-neck — RestoSignals and Sofiaplan 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, RestoSignals or Sofiaplan?
RestoSignals has the lower median latency in our checks — RestoSignals responds in 748 ms versus Sofiaplan at 861 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 RestoSignals and Sofiaplan need an API key?
Sofiaplan needs no key, while RestoSignals requires a free API key. If you want to start calling without signup, reach for Sofiaplan first.
Can I call RestoSignals and Sofiaplan from the browser?
Neither sends browser-friendly CORS headers reliably, so call RestoSignals and Sofiaplan from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are RestoSignals and Sofiaplan free for commercial use?
RestoSignals has unclear commercial terms, and Sofiaplan 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.