Minecraft Java 1.21 Mods
Browse 129,190 free mods for Minecraft Java 1.21 — popular picks include LLMChat, Simple Map Markers, Old ore blocks.
Step by step: How to install Minecraft Java mods & modpacks
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LLMChat
A powerful Minecraft AI chat plugin supporting multiple LLM APIs

Simple Map Markers
simple map banner markers because yes
Old ore blocks
this pack adds old ore textures
uimage overlay
A lightweight client-side mod for Fabric that allows you to display custom images and animated GIFs as HUD overlays.
PlaneBirch012's Coal Armor
Created using MCreator. MCreator This Mod adds the coal armor It is the worst armor in the game, but you can craft it using only some coal.
Stop Breaking Tools
Prevents you from using tools when their durability is critically low, saving them from breaking.
More Moons
adds more Moons to light up the night sky!
The One Who Watches Moon Addon
The One Who Watches Moon Addon replaces the sun and full moon with cracked, unsettling versions that make the sky feel eerie and unnatural. It's designed to perfectly complement The One Who Watches, enhancing the mod's horror atmosphere.
Fancy_Vanilla
A lightweight Vanilla+ pack focused on boosting FPS and refining the classic feel of vanilla MC without adding unnecessary clutter.
Stennos Darker Desert
🌙 Sand & Sandstone are Less Bright 🌙 Not harsh on the eyes. Have a late-night Sand Digging session without blinding yourself
Faah!
Faah sound effect when a tool breaks.
ClansbyPinsel
Modern and lightweight Minecraft clan plugin for Paper/Spigot featuring clan system, invites, ranks, clan chat, clan home, GUI menu and admin commands. Optimized for performance, fully configurable…
SinglePlayer Enhanced
Singleplayer, but enhanced!

Heart Crown (PVP)
This texture places a crown on the heart.
Cozycraft - BBF
A pack designed for building, exploring, and chilling.
Half Heart!
Test your Minecraft skills with extreme difficulty! With this mod, you always have only half a heart ❤️🩹, and every mistake can be deadly ☠️. Only the most careful and skilled players can beat the game. Are you ready to take on the challenge? 💀
OptCraft
A smooth Fabric experience that provides amazing performance, while also having good graphics.
Doughnut
Combining Bedrockified and Realistic Styles into one modpack!
ProjectileKB
Allow eggs and snowballs to do knockback to players
Advanced Guards
Create and manage guard NPCs that follow players and attack selected targets using simple commands.
Random's Wandering Traders
Overwrites the wandering trader trades with new and modified trades!
Simple Space Mod
Extends world build limit and add damage on height above 500 blocks and without water breathing effect
SkinsMC
A minecraft skin plugin for cracked server......
RTSettings
RTSettings is a simple plugin that allows players to turn certain settings on and off.
DockBridge
Docker-backed Velocity server auto-registration plugin.
OpenFloor
A super simple mod that completely removes bedrock and lets the world generate without that unbreakable layer. It makes the world feel way more open and gives you room to build or mine in places you normally can’t.
Skyblock Chat Notifier
Adds a simple way to get a title triggered on your screen triggered by a chat message!
HissTickBoom [BNB Standalone #2]
Makes Creepers even more painful to deal with!
Mystery Tasks Mod
The first version of Mystery Cubes for Minecraft 1.21.1 with Neoforge. Mystery Cubes appear randomly on the surface of the world, assign random tasks to the player, and reward them upon completion of the task
Velocity Web API
A plugin to expose web API endpoints for Velocity proxy servers. Display player and server information easily.
Cyn Totem
Replaces totem with Cyn from Murder Drones
Quick Stacker
Automatic inventory management plugin that quickly deposits items into containers and sorts storage with simple click actions.
Bounty Enchantment
Server sided enchantment that increases mob XP drops.
Create and Stuffs
This modpack consists of create and some of its additions. It also is rather well optimised but has shaders for anyone who wants them. Also contains qol mods.
Vanilla Ascension
Vanilla Ascension transforms Minecraft into a mythic adventure — endless exploration, legendary battles, hidden treasures, and divine customization. The pure vanilla experience, reborn, refined, and raised to legend.
Invertcraft
This pack inverts the colors of EVERY texture in the whole game