Minecraft Java 1.12 Mods
Browse 576 free mods for Minecraft Java 1.12 — popular picks include CheckAFK, OverHub, Domain Router.
Updated daily
CheckAFK
Detect AFK players and execute commands
OverHub
HubCore all-in-one, lightweight, optimized and modern
Domain Router
🌐 Route players to different Minecraft servers based on their domain/IP. Now with fully customizable proxy kick messages, lightweight performance, and simple configuration for server networks.
Mod That Closes The Game When It Opens
The mod that closes the game when it opens.
OverHub | HubCore
Lightweight and optimized hubcore with fantastic features
RemoteMC
Remote Control of your minecraft server
Retroarch
A fun retro RPG built on 1.12.2 with some modern features.
EriAPI
A comprehensive library mod for Forge 1.12.2 — fluent API for GUIs, items, blocks, data storage, scheduler, chat, capabilities, events, keybindings, and networking. Build mods without boilerplate.
LightAntiCheat+
Performance optimization fork of LightAntiCheat (LAC). A lightweight and customizable anticheat, designed for MC 1.8-26.2 to detect common hacks. Supports Geyser and Folia.
Project: Maintenance Universal
Professional Maintenance Modes System for all Loaders and Servers
KeywordKick
Kicks players from the proxy completely when a kick message from the backend server contains a specified keyword.

Instant Experience Orb
Instantly absorb XP orbs, clump them together to reduce lag, and use simplified 1 orb = 1 level system!

Load My World PROPERLY
Sometimes in old versions of minecraft like 1.12.2 you can get stuck after minecraft loads your world and terrain, this mod tries its best to force you into the world and prevents you from being stuck.
CyberWorldReset
Easily reset a world with a scheduler or a specific time/date and more!
ShadowDefenderMC
High-Performance Minecraft Anti-DDoS Plugin for Paper, Spigot, and BungeeCord
Connected Borderless Glass
Connected Glass -Turn the ugly glasses into clean borderless glasses without any optifine .
QuickPearl
The ultimate Ender Pearl system and Anti-Glitch engine. Fix pearl glitches, prevent suffocation, and customize physics with zero TPS drops!
Industrialized Alchemy Steampunk
The Fourth Installment of Industrialized Alchemy Series.
VelocityShield
Protect your Velocity proxy server from VPN users with advanced detection and caching
PunchToDeposit | MBedwars Addon
High performance and Easy to use recreation of Hypixels PunchToDeposit feature.
DockBridge
Docker-backed Velocity server auto-registration plugin.
LagOptimizer
A comprehensive lag mitigation and analysis solution for Minecraft servers
AutoStopper
Empty servers sleep. Players wake them. AutoStopper starts mapped Docker backends on demand and stops them after inactivity.
GamePanel for TeamPanel
Seamlessly connect your Minecraft proxy server (BungeeCord or Velocity) with TeamPanel. This plugin enables deep integration to track server statistics in real-time, synchronize player activity, and execute remote control commands.

Optimized Mining
I always hated strip mining, there are some good mods that make your pickaxe break more blocks, but its either not for 1.12.2 or doesn't work, so here's a mod that works.
BulChunkBuster | Modern and ultra optimized (async) chunk buster [STABLE]
Fast, modern, async, fully configurable, open source.

SevoQueue
A Simple Queue Plugin Supports Bungee, Velocity
FrpPlugin - Minecraft服务器内网穿透插件
FrpPlugin is a Bukkit plugin for Minecraft servers that facilitates intranet penetration by integrating with the frp client. This plugin offers features such as automatic downloads and updates of the frpc client, mirror acceleration for faster downloads, s
VKChunksLoader - Chunk Pre-Generator
Pre-generate chunks to prevent exploration lag and TPS drops

Just Auth
Just Auth and a little performance
SchedulerPro
SchedulerPro lets you automate server restarts, reminders, and commands while protecting itself from unwanted unloads and keeping your server up-to-date automatically.
Sr_Plugin_ServerNotify
Minecraft plugin that sends Discord webhook notifications for important server events.
QL-AntiDisconnectSpam
A lightweight and optimized plugin that prevents annoying 'disconnect.spam' kicks, keeping your players connected without causing server lag.
TartanSpawn
Simple /spawn teleport command
Sqrilizz | Report Lite
[1.8.9–1.21.10] Lightweight player reporting plugin for Minecraft. Simple in-chat commands and LuckPerms support — perfect for small or medium servers. Keep your community clean with an easy-to-use, performance-friendly solution.
vkMobStacker – Advanced Mob Stacking & Lag Reduction (1.8.x – 1.20.x)
High-performance mob stacking plugin that reduces entity lag by merging mobs into clean stacks.