City, Gdańsk vs OpenRegistry
Same instrument, two spec sheets — measured, not claimed.
City, Gdańsk vs OpenRegistry: common questions
Which is more reliable, City, Gdańsk or OpenRegistry?
On our scheduled checks, OpenRegistry leads on measured uptime — City, Gdańsk at —% versus OpenRegistry 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 City, Gdańsk and OpenRegistry need an API key?
City, Gdańsk needs no key, while OpenRegistry requires a free API key. If you want to start calling without signup, reach for City, Gdańsk first.
Can I call City, Gdańsk and OpenRegistry from the browser?
Yes — both City, Gdańsk and OpenRegistry 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 City, Gdańsk and OpenRegistry free for commercial use?
City, Gdańsk has unclear commercial terms, and OpenRegistry 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.