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Minecraft Java 1.21 Mods

Browse 540 free mods for Minecraft Java 1.21 — popular picks include Cobblemon - Mechanical Legends, SpawnPerms, BattleRoyalePlugin.

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Cobblemon - Mechanical Legends
1.21.1neoforge

Cobblemon - Mechanical Legends

Mechanical Legends includes Create/Create Aeronautics, all 1025 Pokémon, a currency-based economy, challenging quests, and many unique features for a deep Cobblemon experience.

1.1kdownloads
SpawnPerms
1.2.1

SpawnPerms

Advanced spawn protection plugin for Paper servers with radius control, PvP toggle, and permission-based build access.

1.1kdownloads
BattleRoyalePlugin
1.21

BattleRoyalePlugin

A fully automated Battle Royale plugin featuring dynamic teams, shrinking borders, and a built-in economy. Includes automatic world resets and multi-language support for a seamless competitive experience.

1.0kdownloads
MobPVP // CANCELLED
1.21fabric

MobPVP // CANCELLED

MobPVP transforms your Minecraft survival experience by assigning levels to every living creature in the game. Based on these levels, mobs gain different abilities, attributes, and loot chances, creating a more challenging and rewarding combat system.

1.0kdownloads
Quacky's Better Keybinds
1.21.11fabric

Quacky's Better Keybinds

Want to double bind without trouble? Want to just have several keys mapped to 1 slot since why not? Heres the mod for you! Maybe banned from pvp servers.

1.0kdownloads
Jake's Hub & Econ Mod
1.21.1neoforge

Jake's Hub & Econ Mod

Adds an economy system and spawn/event/PvP/minigame dimensions to your server! An alternative for modded Forge servers that want a more Spigot/Bukkit feel.

1.0kdownloads
ConicArenas | Enhanced 2.0 Version
1.21

ConicArenas | Enhanced 2.0 Version

An Advanced Arena Reset & Management System, Added support for saving all storage blocks & nbt items.

1.0kdownloads
Aurora pvp
1.21.11fabric

Aurora pvp

A Minecraft PvP mod that's half done, sorry idk how to code it, will get better hopefully over the weeks to come. It works tho... only for 1.21.11 for now.

984downloads
a 1.8.9 pvp in 1.21.11
1.21.11

a 1.8.9 pvp in 1.21.11

This data pack enables 1.8.9 pvp on the latest version 1.21.11.

984downloads
Accuracy Tracker
1.21.1fabric

Accuracy Tracker

A simple mod that tells how good your aim is at PVP!

984downloads
DiolezHitRegistry
1.21fabric

DiolezHitRegistry

A solution for ghost hit elimination and pvp desync fix.

982downloads
SmartCrosshair
1.21fabric

SmartCrosshair

A Minecraft Fabric mod that gives your crosshair PvP-ready intelligence: red tint highlights any entity with dramatic color changes by distance. Compatible with all resource packs.

960downloads
Better Health Indicator [BHI]
1.21.11fabric

Better Health Indicator [BHI]

Advanced PvP Health Indicator for Fabric featuring target health display, ping display, damage indicators, heal indicators, HUD editor and full customization. 🚀

940downloads
Tenbees crystal optimizer
1.21.10fabric

Tenbees crystal optimizer

A lightweight Fabric mod that optimizes Crystal PvP for smoother, faster, and more responsive gameplay. Featuring intelligent packet optimization, client-side prediction, and customizable settings to enhance your PvP experience.

934downloads
MCPvP Golden Heads
1.21.4

MCPvP Golden Heads

Adds the Golden Heads from MCPvP

932downloads
Copis Pvp Tools
1.21.4fabric

Copis Pvp Tools

It adds a plethora of pvp tools and helpers, like when you get below a set amount of hearts, a red border around your screen appears AND WAY MORE.

916downloads
VkSpearSmp
1.21.11

VkSpearSmp

VkSpearSmp is a progression-based spear combat plugin that rewards PvP kills with automatic spear upgrades, enchantments, and powerful speed-scaled damage.

898downloads
Blue's Sword-Bedwars
1.21.1fabric

Blue's Sword-Bedwars

This mod recreates Blue's abilities from Alan Becker's Bed Wars stickman animation. It can be used for combat in Bed Wars and Survival.

895downloads
PvP Analyzer Mod
1.21.4fabric

PvP Analyzer Mod

Analyze your PvP performance in Minecraft, including clicks, accuracy, deaths, and automatic suggestions.

895downloads
Simple PVP restrictions
1.17

Simple PVP restrictions

PVP timer + gamemode restrictions. A plugin that allows configuring PVP logic on the server.

893downloads
No Elytra in Combat
1.21.5

No Elytra in Combat

Disables Elytras while players are in PvP Combat

891downloads
hnybPvPElo
1.19

hnybPvPElo

A lightweight elo system plugin

884downloads
Celest Combat Xtra
1.21

Celest Combat Xtra

A simple plugin that tags players in PvP and kills those who disconnect to prevent combat logging. but a better version with more features

877downloads
slash pvp
1.21.1

slash pvp

This plugin is for turning pvp on & off in a server

849downloads
⚔️ VulcanusFight | PvP/Raid Mechanics fixer
1.17spigot

⚔️ VulcanusFight | PvP/Raid Mechanics fixer

Fixing some mechanics (as 1.8) in latest versions especially for Faction, HCF and Kitmap servers

842downloads
LifeSteal - Akar1881
1.17

LifeSteal - Akar1881

A feature-rich LifeSteal plugin for Minecraft servers that adds an exciting heart-stealing mechanic with PvP/PvE cycles, ally system, and bounty hunting.

833downloads
Mace Enchantment Nerf
1.21.5

Mace Enchantment Nerf

Nerfs Mace enchants enough to be viable in PVP

826downloads
TechMeg-Endless Survival-
1.21.11neoforge

TechMeg-Endless Survival-

TechMeg – Endless Survival is a challenging survival modpack that expands vanilla gameplay with progression tweaks, multiplayer-friendly mechanics, and enhanced exploration.

824downloads
InfiKoth
1.18

InfiKoth

InfiKoth is a high-performance, modern King of the Hill plugin designed for competitive PvP servers.

816downloads
Fractured Hearts
1.21

Fractured Hearts

Every death costs you hearts. Recover them with rare apples, or face oblivion. Enable permadeath for the ultimate challenge. Steal hearts from your enemies in PvP. How many deaths can you survive?

814downloads
Mob HeadSteal SMP
1.21

Mob HeadSteal SMP

Collect player heads on kill and unlock powerful abilities using custom mob heads in intense PvP combat.

808downloads
Ultra PvP Manager
1.8

Ultra PvP Manager

Ultra PvP Manager: The ultimate 1v1 PvP solution with dynamic arenas, Elo rating, economy integration, and custom kits.

801downloads
Combatlog-Ultimate
1.21

Combatlog-Ultimate

A simple CombatLog plugin for MC 1.21+, blocking commands/items in combat, with a configurable timer, logout punishment, No-PvP zones, and language support (DE/EN).

790downloads
Steak's Pvp Toggle
1.21.4fabric

Steak's Pvp Toggle

A PvP utility mod that improves visibility by tweaking shields, view bobbing, and FOV effects. More features and optimizations are coming in future updates.

784downloads
SMPCombatLog
1.21

SMPCombatLog

Global PvP combat system that punishes players for disconnecting during fights.

778downloads
SpacePvP
1.16.5

SpacePvP

Unique plugin for battles using /pvp or custom cabins.

777downloads