The Guardian vs The Odds API
Same instrument, two spec sheets — measured, not claimed.
The Guardian vs The Odds API: common questions
Which is more reliable, The Guardian or The Odds API?
On our scheduled checks, The Odds API leads on measured uptime — The Guardian at —% versus The Odds API 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 The Guardian and The Odds API need an API key?
Both ask you to authenticate — The Guardian uses an API key and The Odds API uses an API key. Each key is free to obtain; the Auth and Card-required rows above spell out the signup terms.
Can I call The Guardian and The Odds API from the browser?
Yes — both The Guardian and The Odds API 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 The Guardian and The Odds API free for commercial use?
The Guardian has unclear commercial terms, and The Odds API 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.