Minecraft Java 1.21 Mods
Browse 3,387 free mods for Minecraft Java 1.21 — popular picks include Create: Patina, Elomod, SimpleHomePlus.
Updated daily
Create: Patina
A Create addon introducing oxidized variants and oxidizing mechanisms of copper items & blocks.

Elomod
An expensive survival & tech mod adding cameras, monitors, thermal vision, new ores, and more !
SimpleHomePlus
SimpleHomes is a fast and modern Minecraft homes plugin with GUI support, trust sharing, /back, public/private homes, and MySQL/SQLite/local storage — perfect for SMP servers.
Conquest Online
The "Conquest Online" Mod is part of the "Soncresity: Conquest Online" Modpack and also part of the Soncresity Universe.
QuizyW
QuizyW is a simple way to host a website on your minecraft server
Viper Jobs
A Job and Quest System where Players earn money, XP, and points for mining and hunting — with daily quests, level-up rewards, leaderboards, and seamless Viper Economy extension.
ModGuard
This plugin allows you to blacklist mods from clients before they join your server to keep a fair and equal play experience.
hfobjectives
"HF Objectives is a dynamic mod that brings a fresh layer of excitement to your gameplay with customizable objectives. Whether it’s gathering resources, eliminating mobs, or surviving unique challenges like standing on a block without taking damage.
MCCapes
Lets you choose your own client sided minecraft cape purely cosmetic no one else can see besides yourself!
CombatDistanceHUD
A lightweight, fully customizable Fabric client-side HUD mod that displays real-time combat distance information directly on your screen.
Just Show Me Criteria
This Mod just shows the Criteria of an Advancement.
Refined Fluid Substitution
Adds a fluid substitution pattern, allowing fluids to be used directly instead of buckets to Refined Storage
CraftablesZ
Expands your world with 6 recipes for uncraftable items.
Create: Lactose Intolerance
This is a simple mod I made that adds an exaggerated way of experiencing lactose intolerance :) using the create mod to create the different types of milk in the mod
Phantom Portals
Makes Nether Portals not show up on ESP, Xray, and Pie-Chart
RecipeSpawnerMob
Show recipe For crafting mob spawner
LaterDiscs
Adds music discs from later Minecraft versions back into the past, complete with recipes, advancements, and more!
RocketRaid
RocketRaid transforms Minecraft's crossbows into powerful RPG launchers.
Realistic Crafting
Players have a random chance of getting either an Enchanted, Broken or Normal Tools and Armor
SientVisuals-server helper
Show sphere/cube/circle around you for any item in your hand. Perfect for traps, disorientation, crystals, anchors. Works on ANY server. 10 slots. Fabric 1.21.4
HomesGUI-Plugin
A simple and clean Homes GUI plugin for survival servers.
NoBabyVillagers
Simple Minecraft plugin to control villager breeding on Minecraft 1.20+
World Border Alert
This plugin alerts you whenever you get closer to World Border
CptSDX23's Storage
Organized and searchable storage in Minecraft!
LightVision
Lightweight night vision plugin. Let players toggle it themselves, or control, block and automate it as staff.
InventoryInspect
Server-side mod to view and manage player inventories and ender chests
Atoms in Java
This project brings chemical elements from Minecraft bedrock (still beta)

Sculk Eye
Adds a new Sculk Eye Block - scans entities of a given type in a given radius and emits redstone signal based on the count
CityClaim
The new claim minecraft plugin free ! Create your town/city, claim, custom gui, bank and more !
Projection Boundary
Why use a boring invisible wall when you can turn the world border into a glitching, collapsing simulation?
ModShield
Verify that client mods are allowed on the server
Craftoholic
Adds variety of fermented beverages to the game with custom processess and blocks.
Combat Metrics
Combat Metrics is a client-side Fabric mod that tracks your PvP performance and turns your death screen into a detailed analytical dashboard with visual graphs.
Hot Redstone Wires
Wires get hot! Makes redstone dust and blocks painful to step on.

BlastProt Indiciator
A mod similar to crosshairaddons by Walksy which adds a display for when you have Blast Protection leggings on.
NoCollision
NoCollision allows you to disable or fine-tune collision between players, mobs, and players vs mobs.