Minecraft Java 1.21 Mods
Browse 126,758 free mods for Minecraft Java 1.21 — popular picks include XP Crystals, SilkTouchSpawnerZ, Universal RPG Skills system.
Step by step: How to install Minecraft Java mods & modpacks
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XP Crystals
Store your XP in craftable crystals. Survival-friendly and tier-based: store 3, 10, 30, 50 levels—or infinite XP. Customizable
SilkTouchSpawnerZ
A implementation of the wanted: Using Silk touch to mine spawners
Universal RPG Skills system
Turn your Minecraft experience into an RPG adventure! Now adds 16 unique skills to the game. As you play normally—mining, farming, fighting, and exploring—you earn XP, level up, and unlock powerful permanent passive buffs.
Tidal Observation Card
A configurable daily risk-and-reward card system where players observe unknown cards, then decide whether to redeem or abandon them.

Convenient Achievements
Convenient Achievements - adds a lot of interesting achievements to the game, for which you may even have to explore the whole world.
Injuries and Treatments
This mod adds a cutting-edge system of healing.
Luxora Shaders
Warm toned shader pack with realistic lighting, golden sunsets, water reflections, and smooth performance.
EnvironmentZ Compats
A collection of block compatibilities between mods and EnvironmentZ
CSS
Tablist | Nametags | Scoreboard | Player commands | Admin commands | Creator of GUIs | And much more
Cobblemon: Redone Shinies
Adds 100+ new shiny designs to your Cobblemon world!
Instant Replay Mod
Instant replay for ReplayMod on Fabric with configurable export length.
Handsome Squidward
Changes Iron Golem to HANDSOME SQUIDWARD
moreStackable
Increases the stack size of nearly all mineable blocks, potions and items. An add-on for the Item Components mod.
Carpet NPC's
This plugin adds the command /summonnpc (name) to summon a npc of any player in survival
Cursors for Hypixel Skyblock
Cursors inspired by the Furfsky texturepack for Hypixel Skyblock
Pepsi's Greater Wolves
Command wolves with horns, advanced defense, health regen, and more!
Vampires Guns Dragons an Magic .
This Mod pack is intended for low end pc and offers a variety of content from magic'' bosses' and a new dimension.
The Skinstalker port
Introduces the Wendigo, a fearsome creature from folklore.
OpenHUD
An open source solution for displaying waypoints
Azu's Enhanced Zombie Variants & Fresh Animations
Azu's Enhanced Zombie Variants pack with Fresh Animations compatibility!
WASD Dyeable Shulkers
Dye Shulker Mobs like you can do in Minecraft Bedrock
Vic's Point Blank - Trauma
Trauma is a Industrial Gun Pack set from the Years 1853-1958 mostly featuring WW1/WW2 Style Weapons
Defense
A mod designed to protect players from unwanted PvP interactions while still allowing PvP on servers! Originally designed for the Empty World SMP
Outer End Wilds
Adds Two New End Biomes inspired by Minecraft Dungeons
More Ancient Debris (10x)
Tweaks the world generation to get 10x more ancient debris spawn rates!
TrimSMP-S2
TrimSMP is a Plugin where you put custom trims on swords to give them unique abilities and effects.
Dog Sweaters
Turns wolf armor into sweaters!
Xianxia
Cultivate to the realm of godhood and strike down all in your way
Smaller Enderpearl
Makes the enderpearl smaller for better vision and cleaner gameplay
Big Globe - Mythic Metals Compatibility
A compatibility Datapack between Big Globe and Mythic Metals
Kobellian Form Wooper [Cobblemon Addon]
Adds Minecraft-inspired regional Wooper forms for Cobblemon!
Create Villager Labor
Let the villagers enrich your assembly line
wemmbu's background music taste
wemmbu approved frfr tuff mod for playing 4 music tracks
The Darkin Blade
Replaces the Netherite Sword with Aatrox from League of Legends.
Cosmos Infinia
Simple Space Exploration Mod. Explore The Interstellar Voids
X-ray Ball
Stop wasting hours mining like a peasant. Throw a snowball to remove blocks in a 10x10 area and leave the actual loot floating for you to finally pick up.