Minecraft Java 1.21 Mods
Browse 128,886 free mods for Minecraft Java 1.21 — popular picks include Quantum, ME Kits, Nothing to look at....
Step by step: How to install Minecraft Java mods & modpacks
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Quantum
The Ultimate mod which adds Life Sciences!
ME Kits
ME Kits adds reusable kit patterns to Applied Energistics 2, letting you define, craft, package, and unpack complete sets of items through your ME system.
Nothing to look at...
A NeoForge mod that proudly adds absolutely nothing. No blocks, no items, no entities, no changes—just a perfectly empty mod.
Wildflowers Iron Golem
Replaces the iron golem’s flowers with wildflowers for a softer, more atmospheric look
Anti Magick: NeoOrigins
Optional Anti Magick integration that suppresses active NeoOrigins powers and supported summons
No Glint
Removes the enchantment glint from all items and armor for a clean, distraction-free look. Perfect for PvP, survival, and anyone who prefers seeing the original textures.
AeroSwap
Instantly swap between your Elytra and Chestplate with a configurable hotkey.
BattleWorks
31 weapons, armors & charms with real abilities — slam, blink, grapple, and swap.
SM's MC Education port
Adds some features from Minecraft EDUCATION to Minecraft java edition

Media Visualizer
A Media Visualizer above the hotbar!
LifeSteal-Core
A powerful and lightweight LifeSteal plugin for Paper servers featuring heart stealing, temporary bans at 0 hearts, heart withdrawal, configurable gameplay, and high performance.
Pooltoys
This mod adds inflatable pooltoys to Minecraft.
Sky Anomalies
A mod that currently adds small meteors that (optionaly) don't impact the terrain.

PILLAGER ARMY
This mod adds new creatures, a new interface, and even magic. It also improves raids, making them more complex.
RGAMER SMP PACK
Keep Minecraft simple. A clean PvP and survival multiplayer resource pack featuring a basic GUI and polished vanilla swords.[we make the pack more intersting by the every versions of mineceraft]
Circular Sun & Moon
Replaces Minecraft's square sun and moon with clean circular versions while keeping the vanilla style. Compatible with all Minecraft versions and most resource packs.
Ice Optimized
A super simple FPS optimization modpack that makes the gaming experience smoother and more enjoyable.
Regal PvP Pack
this texture pack adds features and textures on all items in the game, mainly inspired by the color green.
FPS+ADDONS Smooth Gameplay
This pack adds fps booters, smooth gameplay, and balanced addons for multiplayer and singleplayer!
C.I.D Voice Pack
C.I.D voice pack is added to game through DvD And used in juke box.
SATA - Store All Take All
Quick Deposit, Take, Sort, and Search controls for supported Fabric storage containers.
Infested World
All blocks in your world will now be infested with Silverfish!
Smallifium NeoForge
A fork of my other optimization modpack Simplifium that removes all of the QoF mods and just leaves the actual optimization mods.
iammojogo's Entity HealthBar Mod
Shows health bars above all nearby entities with configurable distance, scaling, and display options.

No Crystals & Anchors
This datapack removes End Crystals and Respawn Achors recipes
MineTasks
NoteTask is a lightweight in-game task manager for Minecraft. Track resource goals, manage building projects, create notes, and monitor your progress without leaving your world.
N_'s Bigger Villages!
This datapack adds bigger villages to your Minecraft world!
Glyphbound: Hanzi Magic
Draw handwritten Chinese characters to cast spells, survive combat, and reshape the world.
Chat-Coords(X-Pinger)
Give your friends your coords at a fast speed
Colonal Panorama
Turn the Menu Panorama into Colonal's Builds!
Rekon Sound Library
soundpack for custom trains for Minecraft Trainsit Railway
Grim's Stuff
This is a silly little mod made by me, adding a new ore, some neat weapons, new music disks, and the backrooms.
Lychee Oritech
A lychee Addon to define oritech in-world crafting & interactions using JSON recipes. particle colliding, nuclear exploding...
Weather Detect
Weather Detect is a lightweight Fabric client-side mod that shows notifications when the weather changes in your world.
UltProfile
Track players, manage moderation actions, inspect inventories, view session history, and control everything through fully customizable GUIs.
creatifight
A new gamemode for players who want the thrill of building and fighting without worrying about damage and dying. Like creative mode, but with aggressive mobs to battle.