Archive.org vs Callook.info
Same instrument, two spec sheets — measured, not claimed.
Archive.org vs Callook.info: common questions
Which is more reliable, Archive.org or Callook.info?
On our scheduled checks, Callook.info leads on measured uptime — Archive.org at —% versus Callook.info 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 Archive.org and Callook.info need an API key?
Neither needs a paid key — Archive.org is callable with no signup, and Callook.info is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Archive.org and Callook.info from the browser?
Yes — both Archive.org and Callook.info 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 Archive.org and Callook.info free for commercial use?
Archive.org has unclear commercial terms, and Callook.info 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.