Chronicling America vs REST Countries
Same instrument, two spec sheets — measured, not claimed.
Chronicling America vs REST Countries: common questions
Which is more reliable, Chronicling America or REST Countries?
On our scheduled checks, REST Countries leads on measured uptime — Chronicling America at 0.0% versus REST Countries at 100% 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 Chronicling America and REST Countries need an API key?
Neither needs a paid key — Chronicling America is callable with no signup, and REST Countries is callable with no signup. Both are quick to prototype with; rate limits still apply.
Can I call Chronicling America and REST Countries from the browser?
Neither sends browser-friendly CORS headers reliably, so call Chronicling America and REST Countries from a server or proxy rather than client-side. The CORS and HTTPS rows above show exactly what we detected for each.
Are Chronicling America and REST Countries free for commercial use?
Chronicling America allows commercial use on its free tier, and REST Countries 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.