AntiAlts
1.1A lightweight Minecraft plugin that detects and blocks alternate accounts to prevent ban evasion and abuse.
AntiAlts
AntiAlts is a lightweight Minecraft moderation plugin designed to detect and manage alternate accounts (alts) on your server. It helps staff track player warnings, manage IP-based restrictions, and control alt access using permissions — all with a clean GUI and simple commands.
Features
Check player warnings via GUI
/antialts checkwarn
Opens a chest-style GUI with the player’s head and warning details
Warning management
Clear warnings easily with /antialts clearwarn
Alt blocking & unblocking
Unblock players by username / UUID / IP
Allow trusted IPs
Grant special permission to specific IPs to allow alt usage
Helpful command system
/antialts help for all available commands
Permission-based control
Staff-only commands for safety
Lightweight & optimized
No lag, simple config, easy to use
Use Cases
Prevent ban evasion
Track repeat offenders
Allow shared IPs (cafes, friends, families)
Improve staff moderation workflow
Compatibility
Works with Paper / Leaf / Spigot
Tested on Minecraft 1.21.x
Permissions:
antialts.admin
Similar projects
Plugin →Let Me Despawn
Improves performance by tweaking mob despawn rules. Say bye to pesky unintentional persistent mobs.
25MSueta
JourneyMap
Real-time map used for mapping in-game or your browser as you explore.
14.7MSueta
WorldEdit
A Minecraft Map Editor... that runs in-game! With selections, schematics, copy and paste, brushes, and scripting. Use it in creative, or use it temporarily in survival.
11.6MSueta
Emotecraft
Create your own emotes in Minecraft.
7.5MSueta
Simple Tpa
A simple tpa plugin which sends requests
5.4MSueta
Common Network
Forge and Fabric Unified Networking Solution
3.9MSueta