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Minecraft Java 1.21 Mods

Browse 263 free mods for Minecraft Java 1.21 — popular picks include Create: Reatomized!, PVP_PLAYER_BOT, Quizy Combat Log.

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Create: Reatomized!
1.21.1forge

Create: Reatomized!

A pack built around exploration, performance & multiplayer gameplay. With the create mod kept in mind.

3.7kdownloads
PVP_PLAYER_BOT
1.21.3fabric

PVP_PLAYER_BOT

“COMBACT Mod adds intelligent AI combat bots with realistic player-like behavior. Bots dodge, use totems and food strategically, retreat at low health, and have customizable difficulty tiers — perfect for honing Minecraft COMBACT skills.”

3.7kdownloads
Quizy Combat Log
1.16

Quizy Combat Log

QuizyCombatLog: A powerful yet lightweight combat logging solution that prevents unfair PvP disconnects. Features multi-combat tracking, customizable timers, inventory protection, and sleek action bar displays to enhance your server's PvP experience.

3.5kdownloads
WildLouna
1.21.1neoforge

WildLouna

Modpack of magic and tech mod for fun

3.2kdownloads
PvP Perfect
1.21.11fabric

PvP Perfect

A Modpack Trying To Be Unique: Gives Great Performance Whilst Still Keeping The Must Have Mods for Your PvP In Mind.

3.2kdownloads
MobPVP / PVE [1.21.1 Fabric/Quilt] - PvP - RPG // CANCELLED
1.21.1fabric

MobPVP / PVE [1.21.1 Fabric/Quilt] - PvP - RPG // CANCELLED

MobPVP is a Minecraft Fabric mod that introduces a dynamic level-based combat system for mobs, adds rare and powerful variants, and enhances gameplay with unique effects and loot drops.

2.9kdownloads
Ez Optimizer
1.21.11fabric

Ez Optimizer

All pvp Essential Mods and optimization mods !!

2.7kdownloads
Aeronautics & Assembly
1.21.1neoforge

Aeronautics & Assembly

This is a modpack based entirely around create and long term growth of a world. With aeronautics and Big Cannons you can build any number of machines to help your resource income match your grand ideas and help defend your inudstries!

2.5kdownloads
PVP Matrix
1.21.4fabric

PVP Matrix

PvP Matrix – Optimized PvP Modpack for Low-End PCs PvP Matrix is a lightweight modpack tailored for Minecraft, designed to enhance player-versus-player combat while ensuring smooth performance on low-end systems.

2.4kdownloads
auto totem elite🟡
1.21.11fabric

auto totem elite🟡

Undetectable auto totem, actually opens your inventory, fully configurable utility mod for all forms of PvP

2.4kdownloads
Create: Cogs & Cataclysm
1.21.1neoforge

Create: Cogs & Cataclysm

Immerse yourself in Create: Cogs & Cataclysm, a modpack where mechanical ingenuity meets high-stakes adventure. Built around the Create mod’s extensive automation and L_Ender’s Cataclysm's impressive dungeons and boss battles.

2.1kdownloads
Tensura Genesis
1.21.1neoforge

Tensura Genesis

Tensura themed modpack with mix of technology and magic.

2.1kdownloads
Optimized for PVP
1.21.1fabric

Optimized for PVP

A modpack that aims to create a good pvp experience.

2.1kdownloads
Oskukana Mod Folder
1.21.11fabric

Oskukana Mod Folder

A lightweight modpack built for smooth and competitive PvP, with optimizations tailored for Crystal PvP and fast-paced combat while staying close to vanilla.

2.0kdownloads
Axe and Sword Switcher
1.21.1fabric

Axe and Sword Switcher

Auto Tool Switch is a client-side Minecraft mod that automatically switches between sword and axe during PvP combat based on whether the opponent is using a shield.

1.9kdownloads
PvpSense
1.21.11fabric

PvpSense

AI Player Position Prediction for Mace PVP using neural networks

1.9kdownloads
Arcadia Unlimited
1.21.1neoforge

Arcadia Unlimited

Step into the worlds of Arcadia, start simply but slowly evolve to use kinetic technology and eventually complex machines. Explore the world, complete various quests, and defeat challenging bosses with your learned skills and magic.

1.8kdownloads
PVP Club Stats
1.21.11fabric

PVP Club Stats

This mod adds 2 Key features for Mcpvp, Minemen, Catpvp more coming: - Auto gg once a round is over you send a auto gg msg - Lightweight Score board that tracks your wins and losses on your time in the server once u exit u have the option to save it

1.8kdownloads
Create Horizons - Aeronautical Engineering
1.21.1neoforge

Create Horizons - Aeronautical Engineering

A modpack inspired by the Create and Create Aeronautics mod for engineer masterminds who love to assemble and create. The modpack includes tons of Create addons and a PvP styled claim system.

1.7kdownloads
CPvP Utilities
1.21.1fabric

CPvP Utilities

CPvP Utilities is a Fabric Client-side mod designed to enhance the Crystal PvP experience, providing a set of utilities that streamline and simplify common combat interactions, all configurable through an in-game ClickGUI.

1.7kdownloads
Pokengineers – Create to Catch
1.21.1neoforge

Pokengineers – Create to Catch

Combine the engineering mastery of Create with the adventure of Cobblemon – build, automate, and catch them all.

1.7kdownloads
Money SMP
1.21

Money SMP

💰 Money SMP: Lightweight PvP economy, no jobs, just combat. ⚔️

1.7kdownloads
FPS X PVP
1.21.11fabric

FPS X PVP

A lightweight Fabric PvP modpack focused on maximum FPS, low latency, smoother gameplay, and competitive combat. Perfect for BedWars, Lifesteal, Crystal PvP, and SMP servers. 🚀⚔️

1.6kdownloads
The -Create- Chonker
1.21.1neoforge

The -Create- Chonker

The project is a technology and decoration-oriented package. Popular mods such as the Create-Mod are included. The special thing is that the performance and the compatibility between the more than 400 mods is given. Each adventure is unique

1.6kdownloads
the scythe
1.21.11fabric

the scythe

This simple Minecraft mod introduces an exciting new weapon: the scythe. Designed primarily for PvP combat, it is fully compatible with both single-player and multiplayer modes. You don't need any other mod to operate it

1.6kdownloads
Solance Optimized
1.21.11fabric

Solance Optimized

Solance Optimized is a lightweight PvP-focused modpack that boosts FPS, reduces lag, and adds essential quality-of-life improvements while staying fair and vanilla-friendly. Built for competitive gameplay, it delivers smooth performance and stable combat

1.6kdownloads
Mystic Adventures Remasterd
1.20.1forge

Mystic Adventures Remasterd

Embark on an epic journey in Mystic Adventures, a carefully curated blend of adventure, technology, and magic.

1.4kdownloads
PvP and optimizations
1.21.11fabric

PvP and optimizations

This Modpack adds a lot of mods witch help with pvp and to get more frames, if you dont need a mod delete it

1.4kdownloads
[FMCS-M] fps X media X crystal x survival Optimized MEDIUM
1.21.4fabric

[FMCS-M] fps X media X crystal x survival Optimized MEDIUM

A balanced modpack designed for Crystal PvP, media creation, and smooth survival gameplay

1.4kdownloads
QSMP 2026 (fan made)
1.21.1neoforge

QSMP 2026 (fan made)

An adventure, technology, and social modpack inspired by QSMP 2 wiki modlist for Minecraft 1.21.1

1.3kdownloads
Interesting Industrialization!
1.21.1neoforge

Interesting Industrialization!

Places to explore, enemies to defeat, and machines to build!

1.3kdownloads
LifeSteal PVP
1.21.11

LifeSteal PVP

Datapack for modified LifeSteal heart system

1.2kdownloads
LGNcraft: Land of Tech
1.21.1neoforge

LGNcraft: Land of Tech

Modpack to my server, LGNcraft. Providing mods from around tech based mods like Create, AE2, Refined Storage, and more.

1.2kdownloads
Combat Log Detector Plugin
1.16

Combat Log Detector Plugin

The Combat Log Detector is a Minecraft plugin that tracks players engaging in PvP and detects combat logging (players leaving during combat). It integrates with Discord to send notifications with player information, ensuring server admins are informed wit

1.2kdownloads
Hama's Standalone Dawnclient
1.21.11fabric

Hama's Standalone Dawnclient

A mod pack designed for pvp. Formerly known as Hama's Standalone Featherclient

1.2kdownloads
The Headsmen
1.21.1fabric

The Headsmen

A modpack about exploring and engineering your world

1.2kdownloads