Depending on what you need "text" for, here are the most relevant resources:
: NHSE allows you to modify the text for custom catchphrases, greetings, and player names. nhse-animal-crossing
: You can change your island's name text. Be aware that this can sometimes cause issues with certain in-game flags if not done carefully. Depending on what you need "text" for, here
: NHSE is a C#-based save editor that allows users to edit island names, player data, inventory, and villager information. and villager information.