Diffbot API vs Newton
Same instrument, two spec sheets — measured, not claimed.
Diffbot API vs Newton: common questions
Which is more reliable, Diffbot API or Newton?
Both are neck-and-neck — Diffbot API and Newton 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, Diffbot API or Newton?
Newton has the lower median latency in our checks — Diffbot API responds in 1144 ms versus Newton at 323 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 Diffbot API and Newton need an API key?
Newton needs no key, while Diffbot API requires a free API key. If you want to start calling without signup, reach for Newton first.
Can I call Diffbot API and Newton from the browser?
Yes — both Diffbot API and Newton 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 Diffbot API and Newton free for commercial use?
Diffbot API has unclear commercial terms, and Newton 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.