Mods for Minecraft Java
Browse 7,318 free mods for Minecraft Java — popular picks include technis, Protect My Redstone, GeyserAutoShutdown.
Step by step: How to install Minecraft Java mods & modpacks
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technis
TECHNIS is a voice-activated AI assistant for Minecraft 1.21.4 - like Jarvis. Speak to the mic, TECHNIS sees your inventory, health, mobs, and replies with speech. Animated orb HUD, proactive alerts, info panel, in-game config. Requires Groq API key.
Protect My Redstone
A singleplayer mod that detects active redstone ticks in loaded chunks and warns you before you log out to avoid breaking your farms/flying machines.
GeyserAutoShutdown
A Geyser extension that automatically shuts down your Geyser server at a scheduled time using cron expressions.
InvisibleServer
Hide Server Before Downloading Resource Pack
Onurhan Anti-Cheat
A lightweight, modular, and high-performance anti-cheat plugin for PaperMC/Spigot with Discord Webhook support.
Keep The ResourcePack (unofficial port)
An unofficial port of the mod "Keep the ResourcePack"
ERYDON Themelios
Meaning “Foundation Stone”, Themelios is the lightweight ERYDON base set: core building blocks with the same material textures, minus the most performance-heavy shapes such as clusters and complex geometry. It works with ERYDON 16x and 64x Resource Packs.
WorlPreGen
Advanced multi-world chunk pre-generator with GUI and live tracking
BetterCrafting | Custom Recipes GUI | 1.21.x | By Joxelol
The ultimate and optimized engine for creating custom recipes with a graphical interface.
Chat Two
Adds a new chatbar that's completely isolated and unrelated to the real (censored) one
Ananke WorldControl
The ultimate, lightweight tool for granular control over Minecraft physics, player stats, mob griefing, and crafting. Block anything, anywhere.
ServerTasks
A plugin for Paper 1.21 that automates tasks like restarts, broadcasts, and custom commands with timeline notifications.

LibrarianEnchantmentLimiter
This plugin replaces librarian enchanted book trades with level 1 books that cost a random amount of a configurable item plus 1 book.
ezFilter
An easy, customizable chat filter for you minecraft server. With a Discord logging option.
CodeRandom Core
CodeRandomCore is a robust Bukkit plugin designed to manage various server functionalities for Minecraft, including player UUIDs, MySQL database interactions, and messaging utilities.
Item Limiter snup
Powerful Paper plugin to limit items, enchantments, and crafting with an easy GUI.
Arvinis Admin Panel
have an admin menu with multiple cool and fun commands
NamVelocityBlockVersion
A lightweight Velocity proxy plugin to block specific Minecraft versions per backend server. Supports custom commands and ajQueue integration.
Quick World Reboot (QWR)
Quick World Reboot teleports all players to a set world, deletes and recreates the current world, and resets the adventure instantly.
LobbyLimbo Manager
Lobby and limbo manager for BungeeCord and Velocity with smart fallback, queue system, and automatic player routing across servers.
AtlasIP
A high-performance player IP geolocation lookup plugin that uses a local offline database.
RedFreez
Plugin that finds possible redstone lag makers and gives owner ability to freeze them.
easyYAML
This Plugin Lets You Edit Plugin YAML Files, Ingame, In (semi) human readable format.
Better Toggle Sneak
The toggle sneak option is bad... So i made it 100 times better!
Amai's Let Me Sleep - Sleeping Mode Plugin
Plugin that adds Sleeping mode (hibernate) to server
MythicLink
This plugin lets you use minecraft commands in discord such as pay and all
IQ Shader Presets [Sodium & Iris]
Smart Shader IQ auto-detects your GPU and applies the best Sodium & Iris shader preset Fabric 1.21.6
Nolith
Іs a continuously updated utility mod originally built for a private server. It provides targeted performance optimizations, bug fixes, and configurable gameplay mechanics for Minecraft Forge.
AuthMT
AuthMT is an optimized Minecraft authentication plugin featuring SQLite/MySQL support and asynchronous account protection, designed for maximum performance on servers with low-end hardware.
Buzzy Bee Drones
Updated Fabric Port of Buzzy Drones by HexagonNico/TeamCitrusMods.
CSX Keyall
CSX KeyAll is a lightweight, high-performance auto-reward plugin for Minecraft servers (Spigot/Paper 1.21.x) that automates global giveaway countdowns with MySQL (HikariCP) pooling, anti-crash SQLite storage, and full PlaceholderAPI integration.
AutoProxyUpdater
Automatically updates your Velocity Proxy to the latest build for your version
WorldRules
A lightweight permissions toggle for events, minigames, and any moment when you need to lock down chat or interactions on the fly. it's about flipping a switch and changing what your players can do right now.
qAutoMessages
A minecraft plugin for automatic messages.
JustSetHome
Simple home management featuring interactive sounds, tab-completion, and a live teleport countdown. No bloat, just performance.
RavenAdminSystem
Everything you need to manage your server — in one plugin. No extra setup, no hassle. Install and start working.