Newton vs OpenAlex
Same instrument, two spec sheets — measured, not claimed.
Newton vs OpenAlex: common questions
Which is more reliable, Newton or OpenAlex?
On our scheduled checks, OpenAlex leads on measured uptime — Newton at —% versus OpenAlex at —% over 90 days. These are our own probe results, not provider claims; the uptime bars above show the day-by-day record for both.
Do Newton and OpenAlex need an API key?
Neither needs a paid key — Newton is callable with no signup, and OpenAlex is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Newton and OpenAlex from the browser?
Yes — both Newton and OpenAlex 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 Newton and OpenAlex free for commercial use?
Newton has unclear commercial terms, and OpenAlex allows commercial use on its free tier. 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.