CountryStateCity vs Administrative Divisions DB
Same instrument, two spec sheets — measured, not claimed.
CountryStateCity vs Administrative Divisions DB: common questions
Which is more reliable, CountryStateCity or Administrative Divisions DB?
Only Administrative Divisions DB is on our probe schedule so far (—% uptime over 90 days). The other is catalogued but not yet live-checked, so we can't compare measured reliability head-to-head — check the uncovered API's own status page for now.
Do CountryStateCity and Administrative Divisions DB need an API key?
Administrative Divisions DB needs no key, while CountryStateCity requires a free API key. If you want to start calling without signup, reach for Administrative Divisions DB first.
Can I call CountryStateCity and Administrative Divisions DB from the browser?
Yes — both CountryStateCity and Administrative Divisions DB 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 CountryStateCity and Administrative Divisions DB free for commercial use?
CountryStateCity has unclear commercial terms, and Administrative Divisions DB 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.