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