Minecraft Java 1.21 Mods
Browse 126,758 free mods for Minecraft Java 1.21 — popular picks include Core Sword, SnowsCaress, LancerCore.
Step by step: How to install Minecraft Java mods & modpacks
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Core Sword
This plugin adds a custom sword to your server
SnowsCaress
Snow's Caress adds dynamic icicles and snowdrifts to Minecraft's winters. Use new tools to manage 4-stage snow buildup on vanilla blocks, creating a more atmospheric and interactive snowy world.
LancerCore
Advanced Spear Combat: Combos, Elemental Catalysts & Stats
Netherrack Is OP
Turn Netherrack into an OP loot source with this fun, survival-enhancing datapack.

Kyanite Portals
A library to easily create portals
Death Hound
Client-only mod that records death locations, lets you track one, and shows an arrow + world marker so you can find your stuff again. Works in single player and on servers without needing a server install.
Lapis Loot
This Project Adds Lapis Gear That Has Really Good Enchants, But Only Has Durability And Stats Of Iron Gear
Oxide SMP
An adventure and building modpack meant to feel smaller than it is
Saurios Alvedos
a medieval world now housing prehistoric new residents
Cave (Johnson) sounds
replace cave sounds with Cave Johnson's voice lines
Auralith Compat and Additions
Adds compatibility and additional features for the Auralith Modpack, while also functioning independently without the modpack
Custom Fuel
makes furnace fuel items configurable
Forest Grass Everywhere!
Changes the Grass colormap so it always matches the Forest biome color – Part of the "Oh My Colormap!" collection.
Jim's food mod
Mod that adds a couple of foods with special effects
Border Game
Plugin created for border expansion servers.
FootstepsFX
Players leave a configurable particle trail behind them as they run.
Crocoducks again
New mobs: mix of crocodiles and ducks (actually chickens)
Humans Mod
Add controllable, cinematic human entities to Minecraft for story creators
Black Ghast Harness
Replaces the brown happy ghast harness with sleek black leather for a bold, clean Nether look in the overworld.
Iffex's Easy Additions
A simple data pack that introduces some quality of life changes and new features to Minecraft
[CDM] Caffeine Dungeons Mod
A mod that adds many QoL additions to the DungeonDodge minecraft Server
Elemental Gear
Mod introducing elemental tools and more in future!
ChairSittin [1.21.x -26.x]
Allow people to sit on stairs
DoctorPat's Traps
A mod to add some trap items and blocks
Cake
Plugin to add event handlers/functions/etc. to Minecraft.
Nether Stained Glass Pane
Switches Purple Glass and Nether Portal textures

Torch Bow
Let's shoot torches!
Command Block Craft
This mod adds command block crafting.
XMyIsland
A comprehensive island management plugin that brings robust protection, intuitive GUI management, and economy integration to your Minecraft server.
AttackCreeperGolem
Make iron golems attack creepers!
Cauldron of Undying
Throw dyed items and blocks into a Cauldron of water to remove the dye. Plus Dirt to Mud and Concrete Powder to Concrete support.
Keeper
Replacing beehives and nests with Keeper creature
Simple Redstone Torches
This pack makes a simple change, Redstone Torches are now similar in color to other Redstone components while maintaining the style of other Torches.
Bread Buns
Replaces the loaf of bread with steamed bread buns (Mantou)
SciFy
A Dungeonfy mod so good you'll think it's science fiction.
Clean Birch Trapdoor
Removes the "handle" from the texture of birch trapdoors