Minecraft Java 1.21 Mods
Browse 126,982 free mods for Minecraft Java 1.21 — popular picks include Virtual Storage, Random Smelting, Lumiose City Cosmetics.
Step by step: How to install Minecraft Java mods & modpacks
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Virtual Storage
Virtual Storage is a personal storage plugin for Minecraft 1.20+ with up to 16 permission-based 54-slot pages, a customizable GUI, automatic item saving, admin storage access, Discord webhook support, and Paper-compatible server support.
Random Smelting
This mod adds random smelts, and everything depends on the seed and the material of the block and item

Lumiose City Cosmetics
A fan-made resource pack inspired by the fashion and characters of Legends Z-A, designed for the Custom Roleplay Data datapack. Bring the style of Lumiose City into Minecraft with a collection of custom 3D cosmetics, including hairstyles & hats
Schnüfflääär 3D Totem
Replaces the Totem of Undying with a Sniffer! "Snüfflääär" is a custom-made 3D model featuring its own texture and sound. A pure resource pack—no mods required. For Minecraft 1.21.6+.

Effects Icons X bare Bones
This RP adds new effect's icons in Bare Bones style!
Warhammer40k sleep with primarchs
It started as a joke, but here we are
BANGLA OPTIMIZE
A lightweight Minecraft optimization modpack for low-end devices
RED-GREEN Anchor
red-green anchor texture, scientifically based upon the human eyes ability to process solid colours faster than textures to increase aiming and reaction times related to anchoring
AIWarriror
different AI, PvP, etc. will be added in the next updates.
Flushy Vanilla
A Minecraft Vanilla PvP texture pack that makes a few small changes to enhance how the game looks.
Rita's voice acting from War thunder (flight assistant)
This resource pack adds the Russian voice acting of Rita from War Thunder for the flight assistant mod.
An Resource Pack I dont know what to name
This Pack adds custom models over different items, i also need to change the icon
Infinite Snowballs!
Throw unlimited snowballs in Survival mode by holding at least two snowballs. Below that, the mod works just like vanilla Minecraft.
Hallow Prison Reimprisioned
A resourcepack for the HallowPrison Server, giving custom items and blocks a different visual

Better Paint
Enhances Minecraft's painting system with selection GUI, locking, and transformations.
Optifine Spyglass Scope
Removes the spyglass overlay for a clear, unobstructed view.
Event Teleporter
Event Teleport is a plugin that allows you to host events on your Minecraft server. It includes features such as inventory saving and limiting players to joining an event only once.
Unbirthing
Ever wanted to shove mobs back into their spawn eggs? No? Yeah me neither I was just bored :3 I guess you could use this mod to do it tho
F1 Helmets: Senna
Replaces vanilla Carved Pumpkin with F1 Helmets: Senna
Uyghur Language Pack / ئۇيغۇرچە تىل بوغچىسى
Adds Uyghur language support to Minecraft. / ماينكرافت ئۈچۈن ئۇيغۇرچە تىل بوغچىسى.
prismarine items
This mod adds a new biome, blocks, and items.
Just Enough Mods: Calamitous
A dependency and content mod for the Just Enough Mods modpack.
The Last Shuriken Font
The Last Shuriken Font for Java Edition - replaces Minecraft's default font with sharp ninja-styled caps with bladed, angular strokes. Letters, numbers and symbols redrawn in HD: chat, menus, signs and item names all restyle at once.
HYPERLEXIA
Each enchanted book now has a distinct look!
TIN_BABY PALEOCRAFT
A texture pack that will add various dinosaurs to your world, imagine a pillager riding a T-Rex and a village protected by a Triceratops.

Protogen Cuisine
conputer yummy ;p omomomomomom
Random by mixed loot tables
With this datapack, you'll also receive loot from blocks/chests/entities, etc., but you'll also receive additional loot along with the original loot.
Snowy Tweaks
Quick mod originally for my pack Harsh Winters which adds QOL recipes related to my pack.
Asmyetric Co-op
Asymetric Co-op is a Minecraft Fabric (1.21.1) multiplayer mod designed to fundamentally change how players interact and survive together. By dividing core Minecraft mechanics among four distinct classes, the mod forces players to cooperate
Quick Command Tools
A lightweight client-side command panel for quickly running common vanilla commands, gamerules, weather, time, tick, difficulty, and teleport utilities.
Flat exp cost
Makes it so every level costs the same
InvDeath Mod
A Fabric mod that tracks players death histories, allowing authorized users to view and safely restore inventories through a custom UI.
Lilo's Starter House
Automatically spawns a starter house at the world spawn point the exact second you join a fresh world.

All My Need
A mod designed to provide players with a convenient and customizable creative inventory
Speakeasy Utilities
A shared library providing common systems, utilities, and APIs for the Speakeasy mod collection.
BackpackUI!
Persistent backpack system with global inventory management for administrators.