Custom Nickname

A client-side Fabric mod that lets you assign custom nicknames to any player. Nicknames are displayed everywhere — nametags, tab list, chat, and scoreboard sidebar.

Features

• Custom Nicknames — Set a personalized nickname for any player by username or UUID
• Color Code Support — Use &a formatting codes and hex colors &#FF0000 for colorful nicknames
• Rainbow Wave Effect — Apply an animated rainbow wave to any nickname with adjustable speed
• Team Prefix/Suffix Toggle — Choose whether to show or hide scoreboard team prefixes and suffixes per player
• Nickname Indicator — Optional ✎ indicator appended to nicknames so you can tell them apart from real names
• Global & Local Storage — Store nicknames globally (shared across all instances) or locally (per modpack)
• In-Game Config GUI — Tabbed configuration screen with Add, Nicknames, and Options tabs (accessible via Mod Menu or keybind)
• Live Preview — See how your nickname will look before saving
• Search & Filter — Quickly find entries in the nickname list
• Keybind Support — Press N (rebindable) to open the nickname config screen at any time
• Nametag Replacement — Nicknames replace the player's nametag above their head
• Tab List Replacement — Nicknames are shown in the player list (Tab menu)
• Chat Replacement — Player names in chat messages are automatically replaced with their nickname
• Scoreboard Sidebar Replacement — Nicknames appear in the scoreboard sidebar as well
• Mojang UUID Lookup — Automatically resolves player UUIDs via Mojang API for offline nickname assignment
• Auto Username Update — Detects player name changes and keeps stored entries up to date
• Persistent Config — All nicknames are saved to a JSON config file and persist across sessions
• Mod Compatibility — Works with Entity Culling, LabyMod, and other common client-side mods

Requirements

• Fabric Loader >= 0.18.4
• Fabric API
• Mod Menu

Contributing

If you have feature ideas or find any bugs, feel free to open an issue or submit a pull request on GitHub!

License

This project is licensed under the MIT License.