What is the BEST solution for determining a user's City on a website?

Question

Geolocation

There are two solutions:
jsfiddle.net/rL7bztfw
https://ipwhois.io/ru/
Both are fine, but is there some solution that I don't know about, which is considered the best in its field?
Of course, free solutions are better, the clientele does not like to pay)

Answer 1

You can try bigdatacloud.net .
There is an API that just returns the name of the city by IP.

Answer 2

Interested in https://ipgeolocation.io/