How to use: simply copy google play url and click “download” button next to it, and change region if necessary
P.S. You can’t download paid apps from these sites.
Remark: this website shows more ads than expected, don’t click on suspicious ads.
Remark: this site generally accesses to U.S. Google Play Store
Remark: you can change region if neccessary
2 more sites for downloading popular apk files, no converter or generator on these sites: