Minecraft Java 1.21 Mods
Browse 130,334 free mods for Minecraft Java 1.21 — popular picks include KV Projekt 2025, Forgetful Copper Golems, Choppy.
Step by step: How to install Minecraft Java mods & modpacks
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KV Projekt 2025
A vanilla-esk modpack featuring new terrain generation and many QOL changes adding to the minecraft experience.
Forgetful Copper Golems
Copper Golems now remember where they last placed items, making organization faster and more efficient!
Choppy
Ultra fast wood chopping plugin

LamMailBox
A mailbox system for Minecraft servers that allows players to send items, messages, and commands between each other.
Craftable Nether Star Recipe
Lets you craft the Nether Star and avoid the Wrath of The Vengeful Wither!!!
LOWENDCRAFT
Lightweight Minecraft 1.21.5 modpack for low-end PCs — adds animations, new structures, challenges, animals, skills, and constant updates with fresh content.
Create: Break It All [Datapack]
C:BIA makes most non-natural block breakable with the wrench
SimplifyGamemodeCommands
Adds gamemode commands for creative, survival, adventure, and spectator.
Gunji SMP
The Modpack for the Gunji SMP!
Happy Ghast Fireballs
Who says Happy Ghasts can't shoot fireballs?
Sensible Trade Overhaul
Revamps villager trades in fair, balanced manner.
Loading | KoyaLoading | Roleplay-style Loading for Minecraft
KoyaLoading adds a Rolepla-style loading screen to Minecraft for a more immersive server experience.
Bring the Rubies back!
Adds rubies back into Minecraft .
The Noob Mod
The Noob Mod Adds Dirt Themed Blocks/Tools
Crafted Terrain Generation
Generate Minecraft worlds by map images!
Auto Breeding
Why feed animals when they can feed themselves
Cube Reborn Cobblemon
Dive into a rich and diverse world where every biome is teeming with mysterious creatures waiting to be discovered. Explore breathtaking landscapes, from vast forests to snowy mountains, in search of your favorite Cobblemons.
Meows' Extras
A miscellanious mod with new ores, new biomes, a new dimension, and many secrets, jokes, references, and other random ideas.

Simple Pronouns
Simple plugin that allows players to choose which pronouns will be used for them in placeholders
Pog Crosshair
This resource pack makes the crosshair a text that says pog.
String Names
Make item names match their ID/String

SHADER_bounty
simple shaders that adds the option to adjust brightness, contrast, saturation, vibrance. The shaderpack doesnt change anything else.
aAndromena's PVP Client
Engage in PvP like a seasoned professional!
Orbital Strike Cannon Textures (Item Name)
Gives different textures to orbital strike cannons using item names.
Create X Pokemon
A Modpack That Combines The Like Of Pokemon With Technology
GSG
GSG is a lightweight gameplay enhancement mod that expands Minecraft with new equipment and progression-focused content. It adds balanced tools, weapons, and armor designed to fit naturally into vanilla survival without affecting performance.
67 clouds
Instead of regular clouds, you will see repeating “67”
The Fourth Wall SMP
SMP Modpack for The Fourth Wall Community

Chat in Color
Chat In Color is a lightweight client-side Fabric mod that assigns each player a chat color, making it easy to know each player at a glance.
Client Build Tools
Client-side building assistance tools
No Shipwrecks
Prevents Shipwrecks from generating
Karta WorldReset
Automated, highly configurable, and modern world reset management plugin for Minecraft.
Myticly Optimized
This modpack is better then Fabulously Optimized.
[RMI] Fake Torch
A mod that adds a new "Fake Torch" item which acts like an torch, and a lever.
Better Sea Lantern Crafting
This datapack/mod allows you to craft Sea Lanterns in a better way
Golden Arcane
An expansion of Minecraft's magic system with gold as its core material.