ALX is a command line tool for Linux, macOS and Windows to export and import the game data of Skies of Arcadia, Skies of Arcadia Legends, Eternal Arcadia (エターナルアルカディア), and Eternal Arcadia Legends (エターナルアルカディアレジェンド).
Why do you think that https://github.com/FusionAuth/fusionauth-import-scripts is a good alternative to ALX