is a web-based (in-browser) character editor. You don't even install it. Just upload your .plr file, drag and drop items into your inventory, and download the new file.
Builders and map makers. If you want to build a floating island city without spending 40 hours placing clouds, TEdit is your best friend. terraria editor
These tools modify .plr files to change a player's stats, appearance, and items. Terraria | TEdit 101 Tutorial | The Basics is a web-based (in-browser) character editor