Minecraft Java 1.21 Mods
Browse 129,689 free mods for Minecraft Java 1.21 — popular picks include Arbiter, AuraSkills - Catch Up [Addon], create simple cool.
Step by step: How to install Minecraft Java mods & modpacks
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Arbiter
Server-side ground item cleaner for Fabric with bossbar countdown, TPS-aware emergency clearing, and per-dimension protection rules.
AuraSkills - Catch Up [Addon]
This add-on accelerates progression for players below the global average skill level.

create simple cool
this project adds many create tools and other simple mods that help the experience of Minecraft and create a better playing experience
Bear's Elytra Replacer
Replaces Your Broken Elytra With A Fresh New One, Completely Automatic!
Shield to Sword Block
It turns shields into sword blocks on the client (visual only)
Experimental Feature Toggle
allows toggling experiments on existing worlds/servers with a command
MidiBlock
Minecraft mod that converts midi files into schematic files
Amethyst finder
Adds distinct purple highlights to Smooth Basalt, making Amethyst Geodes instantly recognizable.
NVIDIA Swords
Turns your swords into NVIDIA GeForce RTX
xokz's Particle Effects
A collection of novel visual effects.
Pack of Cats
A datapack that allows players to be cats! Includes a lot of unique mechanics, items, and fun things to mess around with.
TMasters Texture Blue Edition
Official TMaster texture pack that changes the GUI to a colorful blue.
Jungle's Xp Challenge
this mod kills you whenever you gain xp
Javanese Translations
Unofficial Javanese translations for Minecraft: Java Edition. Translations are done on Crowdin and anyone can contribute!
Monedas Ocaso
This mod adds three coins to the game. A golden coin, a silver coin and a bronze coin. These coins cannot be crafted and no mob drops them.
RessourcePackManager
Resourcepack managing extension for paper servers
AntiMobs
That disables mob spawning in a designated area, and includes explosion protection.
Create Wizardry Server
The official modpack for the Create Wizardry server.
ShlakoPack
A clean and polished GUI overhaul that modernizes Minecraft's menus, HUD, and containers for a better visual experience.
Looping Void
Minecraft data pack that replaces void death with a configurable recovery system that returns players to relatively safe heights from the void.
Resistant Polish
Resistant Polish lets players apply a degradable, configurable explosion-resistance coating to individual blocks, allowing structures to partially survive blasts without becoming permanently indestructible.
TamableFoxes-Revived
Spigot Plugin that gives you the ability to tame foxes!
Suspicious Milk
A new variant of Milk that gives you a flashing effect and slowness!
SoulsMarket
SoulsMarket is a unique economy plugin where players collect "Souls" based on kills (mobs or players) and trade them in a "Black Market" for powerful items, or use them to place bounties on rivals.
Mixed Stacks
Combine similar items to save inventory space.
CaptnJason's Server Pack
This server pack provides an optimized server base for any CaptnJason Development Studios operated servers.
Cobblemon Clear Body Unnerfer
A datapack that undoes every move, ability, and item nerf ever made in the Pokemon games
Jolex Legacy
Jolex Legacy enhances the classic Minecraft experience without adding excessive content. This modpack focuses on improving gameplay, visuals, and quality-of-life features while staying true to the original feel of the game.
Sharper & Broadah Netherite Swoardah
Broadah Swoardah x Sharper Netherite = TOOOO BIIIIG!!!!
No Smelting Iron
Slow down progression on your server by making iron ingots unobtainable from smelting and crafting.
DorpelingenSMP
Modpack for the DorpelingenSMP Server
Door Decor
This resource pack adds a decoration to every door in the game!

Modified totem
The totem of undeath becomes a cross.
Trash Attack
Vanilla like Multiplayer with a lot of Quality of life changes
JackFoxmc's ModPack
This modpack improves Minecraft’s performance and visuals. It boosts FPS, shortens loading times, and enhances stability. Shaders and improves some textures make the game look better while keeping gameplay smooth and enjoyable.
Ride Casually
This mod allows player to ride all creature and block.