Create and edit UI pages in your browser, then export them for your server. Projects and uploaded images are saved in this browser. Export your files to back them up or move them to another device.
Included in This Download
UltimateUI plugin JAR
Resource pack
Offline web editor bundle
Recovered source archive, editable Java overlays and build tools
Installation, build and validation notes
Release Information
Version: 1.3.4-community.1 (beta) Access: Included with BlackSpigot Ultra.
Tested on Paper 26.1.1 / Java 25 with a real Minecraft Java 26.1.1 client: resource-pack loading, web-editor page rendering, in-game editor graphics, text, panels, item models, HUD, mouse-click action and reload. API persistence and browser import/export checks also passed. Bedrock, all optional integrations and every editor/animation workflow have not been exhaustively tested; see the included validation notes.
