UI editor
Terraria UI Texture Editor
Customize Terraria's interface — the hotbar, inventory slots, health hearts, mana stars, and menus. Repaint UI sprites online and download a texture pack that changes how the game looks, not how it plays.
The HUD, inventory, and menus
UI sprites are everything on screen that is not part of the world itself: the hotbar and inventory-slot backgrounds, the red life hearts and blue mana stars, the cursor, the minimap frame, the buff and debuff icons (Buff_<ID>.png), and the title, settings, and Resource Packs menus. Many of these live under the Content/Images/UI/ subfolder — for example UI/Achievement_Borders.png — so when you replace one, keep that UI/ path exactly as the game uses it.
A quick honesty guardrail: retexturing the interface only changes how it looks. The same hearts still track the same health and the same slots hold the same items — a UI pack is purely cosmetic, like every other resource pack.
How the UI editor helps
Browse or search the interface sprites, pick one, and the canvas locks to its exact size — important for UI, where a heart or slot that is even a pixel off will not line up with the rest of the HUD. Recolor a heart, restyle the hotbar, or redraw a menu element with the pixel tools, then export. The editor preserves the correct file names and the UI/ subfolder paths and writes a valid pack.json, so the pack installs cleanly.
Popular UI packs
Interface packs are a favorite because a few sprites change the whole feel of the game: minimalist or high-contrast HUDs that are easier to read, themed hearts and mana stars, restyled inventory frames, and custom cursors. Since only the sprites you include get overridden, a UI pack layers happily under a separate sprite pack.
Put a full pack together in the main editor, learn the workflow in how to make a Terraria texture pack, or pair your interface with repainted item icons for a matching set.