Minecraft Java 1.21 Mods
Browse 22,236 free mods for Minecraft Java 1.21 — popular picks include Switchy Pufferfish Skills, Simple Team Generator, Control Flow.
Step by step: How to install Minecraft Java mods & modpacks
Updated daily
Switchy Pufferfish Skills
Adds compatibility between Switchy and Pufferfish Skills

Simple Team Generator
Easily gererate a Team ingame and let other Players join via team-specific Code
Control Flow
Adds a block that is lava and water loggable, Directional And has one side open to control the flow of
Waterbound
Drown on land, breathe in water.
ForgeTowns
A town mod for NeoForge.
Xino Cosmetics
This is a lightweight Spigot Plugin that will add multiple cosmetics and features such as, Auras, Kill Effects, Chat Colors, Chat Tags, Arrow Particles, and Elytra Particles. People can unlock cosmetics through supply drops that spawn every 15 minutes.
FEATCU
FEATCU is a mod that aims to reverse a lot of unnecessarily overpowered features added after the the Combat update.
Lucky Rabbit Lootbox
Light and powerful lootbox plugin with cs like spinning animations
FeatherFallingNoTrampleCrops
This project changes the game so that having Feather Falling Boots do not Trample Crops.

Techless
A Mod that adds 3 new bosses with unique phases Fight them to craft Legendary weapons in this Vanilla+ progression mod Made using Mcreator
Better Sea Lantern Crafting
This datapack/mod allows you to craft Sea Lanterns in a better way
Hundreds & Thousands
What I call "The Everything Mod"! They adds almost anything I can think of. Structures, animations, advancements, enchantments, everything! Suggestions are welcome, as I always want to better the mod! Thanks for reading this!
Xenogenesis
A biomechanical horror mod inspired by Alien and Prometheus. Discover sealed underground structures, parasitic life cycles, facehuggers, and xenomorph-like organisms waiting to be unleashed.
Amai's Custom Items (disconntinued)
Amai's Custom Items is plugin that provide you possibility to make Minecraft Custom Weapons
Math Hell
Wrong math destroys the world.
Golden Arcane
An expansion of Minecraft's magic system with gold as its core material.
BBeeChecker
A lightweight server side way to tell how many bees are in a hive.
Soggy Swamps
Adds new items, blocks, and structures to the swamp
Geodes+
Geodes+ is a lightweight mod that adds a geode loot-box type mechanic inspired by Stardew Valley.
✨Scaled Ender Dragon ✨ - [1.21.x/26.x] Scale the ender dragon based off players in the end!
Enhances the Ender Dragon fight by scaling the difficulty and mechanics based on Players!
Lumen
Effortless world lighting with torches and commands and optimized performance
PKnockBack
1.7.x-1.21.x support, ping compensation, anti jump reset & more!
Mob Age Tweak
THIS MOD IS OLD CHECK THE NEW REMASTER MOD "Animal Plus" https://modrinth.com/project/u3HfuMMy The Mob Age Tweak Mod enhances Minecraft gameplay by giving players control over the aging mechanics of passive mobs and more.
ConsoleLogger
A simple plugin to send a log message to the console
Contentcraft
ContentCraft adds features and mechanics that expand on Minecraft while keeping the vanilla feel!
LifestealSpigot
A premium Lifesteal SMP plugin for Spigot with tiered hearts, revive beacons, progressive crafting, beautiful GUIs, and SQLite storage. Perfect for hardcore survival servers!
FastCrystalPaper
This is a faster crystals plugin for 1.21.4 Paper!
Easy Camera
Fabric mod and Spigot plugin that allows you to view other players' webcams.
ZPvPToggle
Zepsi's PvPToggle. A simple PvP Toggle plugin. Let players choose if they want to be vulnerable to PvP.
Better Spectator Freecam
Survival and Multiplayer Friendly Freecam!
This Drinks
Add custom potions that can be crafted and found in structures
Unified Wind
Unifies the wind behavior across several mods, and does nothing else! Highly configurable!
NPC Mannequins in Survival
A Paper plugin allowing for vanilla mannequin mobs to be used in survival
OPSponges
Makes Sponges overpowered
AstraRating
Rating plugin for minecraft server
Slots SMP Remake
On death, you will lose an inventory slot. There are only two ways to get them back: crafting, or murder