City, Gdynia vs FEC
Same instrument, two spec sheets — measured, not claimed.
City, Gdynia vs FEC: common questions
Which is more reliable, City, Gdynia or FEC?
Both are neck-and-neck — City, Gdynia and FEC each measure 99.44% uptime over 90 days on our probe schedule. Reliability here is verified from our own scheduled checks; use the 30-day bars above to see which has been steadier lately.
Which is faster, City, Gdynia or FEC?
City, Gdynia has the lower median latency in our checks — City, Gdynia responds in 624 ms versus FEC at 960 ms (P50). Tail latency (P95) is in the table above; for most workloads the median is the number that shapes how the API feels.
Do City, Gdynia and FEC need an API key?
City, Gdynia needs no key, while FEC requires a free API key. If you want to start calling without signup, reach for City, Gdynia first.
Can I call City, Gdynia and FEC from the browser?
Yes — both City, Gdynia and FEC 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, Gdynia and FEC free for commercial use?
City, Gdynia has unclear commercial terms, and FEC 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.