PredScope vs Unirate
Same instrument, two spec sheets — measured, not claimed.
PredScope vs Unirate: common questions
Which is more reliable, PredScope or Unirate?
Both are neck-and-neck — PredScope and Unirate 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, PredScope or Unirate?
Unirate has the lower median latency in our checks — PredScope responds in 326 ms versus Unirate at 324 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 PredScope and Unirate need an API key?
PredScope needs no key, while Unirate requires a free API key. If you want to start calling without signup, reach for PredScope first.
Can I call PredScope and Unirate from the browser?
Yes — both PredScope and Unirate 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 PredScope and Unirate free for commercial use?
PredScope has unclear commercial terms, and Unirate 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.