Minecraft Java 1.21 Mods
Browse 133,529 free mods for Minecraft Java 1.21 — popular picks include Redlight PvP, ISS, Ri0ts Factories.
Step by step: How to install Minecraft Java mods & modpacks
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Redlight PvP
Redlight PvP is a modpack to play hypixel with class.
ISS
This Datapack adds an easy way Save and Load player inventories.
Ri0ts Factories
Create massive production factories to automate tasks
ValoorProfiles [1.16-1.21.4] ➤ Custom Profiles! Databases! Custom Items!
Display players profiles to others.
CC Audio Expand
CC Audio Expand adds high-quality PCM audio playback support to ComputerCraft: Tweaked's speaker peripheral, solving audio synchronization and playback smoothness issues in the vanilla implementation.
earthshade
EarthShade EarthShade is a realistic shader pack for Iris that enhances Minecraft's viuals
transparent_lowshield
This is a Shield Texture Pack which Makes the Shield Transparent and Low
Alero's Simple Blocks
Blocks that don't capture your attention in pvp
Absolute Cinema Camera
Turns the game into a film: letterbox, colour grading, depth of field, and a director that shoots your roleplay scenes — including whoever is talking on Simple Voice Chat.
Celestial Totem
The datapack adds a totem that saves you from falling into the void.
Scripted Vision
Cinematic commands for mapmakers: cameras, entity tracking, fades, flashes, and on-screen prompts.
Subnautica Internal Modules
Subnautica... In minecraft.... In minecraft!!!!
CasinoCore
Advanced GUI Minigame System for Minecraft
DragonAbilities
Transforms the Dragon Egg into a legendary held item with 5 powerful abilities: Fully configurable cooldowns, damages, and MORE!
SplitRightClick
This mod split keybind for interacting with blocks and placing blocks similar to Hytale.
Weapons from GTA SA
Weapons from GTA SA for Minecraft in the style of icons from the interface.
Just a Random Vanilla Adventure
Just a Random Vanilla Adventure is a custom Fabric modpack that enhances the Vanilla experience with strong performance optimizations, improved world generation and biomes, refined sound and environmental effects, and additional in-game items and features.
Lemon Yellow Hearts (Monochrome)
Changes the Minecraft Hearts to be Lemon Yellow (Monochrome) – Part of the Pride Hearts collection.
Maxwell cat happy ghast
Changes the Happy ghast to Maxwell cat :3
ZeroLag Pack
A personal Minecraft 1.21.1 Zero-Mod Pack that I actually use while playing. Designed to keep the pure vanilla experience while improving performance, stability, and FPS. Lightweight, lag-free, and ready to play with no extra setup.
ItemEditor — Advanced GUI Item Editor
A clean in-game GUI item editor — Name/Lore, Flags, Attributes, More
IP Whitelist (Fabric)
Whitelist players using their IPs instead of their names.

Khy's Rotten Tools x Weapons Expanded
Cool mod? Cool resource pack? Why not both!
Intelligence
Slows down progression, by adding an intelligence system.
stand alone player tracker
a stand alone player tracker to the game mostly for man hunts
Creep Purple
It's a Minecraft texture pack in PVP style.
Crave & Feast
Reworks hunger to reward food diversity. Crave one food for double nutrition; overeating reduces gains.
raiosemfogo
Prevents lightning from causing fires
Simple Guilds
Create and join guilds with a chat system
More Recipes: Smelting Mini-Collection
A mini-collection of recipes that add (more) ways to smelt various items. Includes the Redstone Ore Category fix (MC-144900).
Biome Creepers O'Plenty
A pack that adds biome-specific creeper skins for the Biomes O'Plenty biomes. Based on Biome Creepers - Nitpicks
Glassy Happy Ghast
Glassy Hapy Ghast lets you see through Happy Ghasts with a transparent glass-like appearance.
UtilsMod
Adds a lot of useful features related to the interface, gameplay and more
UpgradeMyDog
A lightweight, configurable plugin that allows players to level up their pet wolves (dogs). Improve their health, damage, and speed to turn your loyal companion into a true ally.
vanilla modpack
modpack created for maximum experience
Botw Ruined Guardians
Adds naturally generating ruined guardians (from Botw) to your Minecraft world!