Minecraft Java 1.21 Mods
Browse 540 free mods for Minecraft Java 1.21 — popular picks include Crazy Damage, TotemAlert, Piece.
Updated daily
Crazy Damage
Advanced PvP enhancement plugin with damage multipliers, totem limiter, and anti-farming protection for balanced competitive gameplay.
TotemAlert
TotemAlert is a fantastic mode ( best for crystal pvp ) that alerts you when you run out of totem in your off-hand by sending text in your action bar and with a beep
Piece
Piece is a high-performance Minecraft 1.21 RPG combat plugin that transforms your server into a competitive MMO-style PvP experience. It introduces deep progression systems, , bounty hunting, stamina-based combat,
CombatFly Control
Advanced combat flight management. Overrides WorldGuard & EssentialsX to prevent fly-abuse in PvP with smart Mace detection.
Elytra Combat Nerf
Elytra escape during PVP is restricted.
EliminationPlus
An elimination plugin to put players into spectator mode upon death. Best for pvp events
DareblindMod
An immersive blindness mod for Fabric 1.21.8 with sensory radar, thermal-style vision and PvP awareness. / Um mod de cegueira imersiva para Fabric 1.21.8 com radar sensorial, visão térmica e percepção para PvP.
FastArena
FastArena provides fast, lag-free, and fully automated arena resets
zDuels
A fully-featured PvP duel plugin with arenas, kits, bets, and leaderboards.
Quacky's Whacky Inven
Want a weird inventory UI? Just use this, you can customise each slot of your inventory to be wherever. Most likely allowed on PVP servers as its only a UI change :)

Casual Combat without Cause
An open-ended Hoplite-inspired PvP mod
GaNDyTNTkarts
Upgrade minecarts with TNT and use them in both PvP and wall-breaking (most useful in PvP). /GND to configure everything. Mejora las vagonetas con TNT y les da uso tanto en el pvp como para romper muros mas util en pvp /GND para configurar todo.
Simple Battlepass
Simple Battlepass for servers that have PVP or anything!
PvP Skill System
⚔️ PvP Skill system — Fighter, Defender, Hunter
APEX utilitys
an utility/qol for casual players and pvp masters
DiolezSpectate
A clean and functional specate plugin for private cpvp servers.
HPLite
This mod shows HP next to the name of the players. Made specifically for Hoplite's battle royale.
notpanimations
Removes ender pearl teleport interpolation for clearer PvP positioning.
NexDuels
NexDuels is a Minecraft PvP duel plugin that allows players to challenge each other in arenas with GUI-
L-Bedwars Proxy
A proxy-supported plugin compatible with L-Bedwars!
Modernpvptweaks
This is a pvp mod that enhances your gameplay when pvping.
Scriptaxy Core
Scriptaxy-Core is the all-in-one Minecraft server management solution with home systems, PvP controls, admin GUIs, and seamless plugin integrations.
Custom Playlist
Custom Playlist is a Fabric mod for Minecraft that lets you listen to PVP music while playing — with a clean, minimal black UI that stays out of your way.
Choose PVP Plugin
A customizable Paper plugin for choosing PVE or PVP mode with GUI, permissions, effects, sounds, and PlaceholderAPI support.
Chaos Shift
This project adds a chaotic twist to normal pvp arena games. This has SUPER engaging new features such as dimension shift, location swap, power surge and much more to make the normal boring pvp super fun.
KlaxUtils
This mod gives optimizes your t0tem poping to perform more in crystal or spanish boxpvp.
Custom PVP Crafting Recipes
This datapack adds 4 new crafting recipes for your favorite PVP items. 1 is brand new, 1 is returning, and 2 are the original recipe but cheaper.
Chicken Jockey Arena
Spawns a Chicken Jockey in Each Mansion Arena
RankedBot
RankedBot is a practice utility for modern Paper servers that lets players spawn custom NPC bots to practice CrystalPvP
Pearl Ascension
This project adds functionality related to ender pearls and swords to Minecraft.Players can use mods for teleportation attacks,And will trigger a critical hit.Changed the original PVP mode.It also added many practical features.
fgrf's throwing stones
A simple plugin that adds throwable stones for unique PvP combat on your Minecraft server
BeastHunt
The ultimate frantic PvP minigame where Hunters chase Beasts across your maps. Tag enemies, survive the clock, or fight off the infection.
LavaFalling
LavaFalling is a minigame where a shrinking arena fills with falling lava layers, with configurable speed, border size, and messages.
Even Lower Fire
A PVP mechanism where fire is lower.

SolarPlugin
A solar system PvP experience where players are assigned to a planet, each with unique abilities powered by a gem that grows stronger with every kill.
PvP Vote
A simple fabric server side mod that allow players to vote to turn on the pvp during one hour.