Minecraft Java 1.21 Mods
Browse 552 free mods for Minecraft Java 1.21 — popular picks include xAlmas, Randomized PVP, Hunter’s Bounty System.
Updated daily
xAlmas
The ultimate, highly customizable PvP economy plugin for your Minecraft server.
Randomized PVP
This datapack randomly switches PvP on and off at unpredictable times. When enabled, players can fight; when disabled, they’re immune to direct damage from players.
Hunter’s Bounty System
A bounty system where you can place bounties on players using items through a simple GUI. If you kill the target, you claim their bounty rewards, making PvP more risky and rewarding. You can use /bounty to open the menu and interact with it!
zDuels
A fully-featured PvP duel plugin with arenas, kits, bets, and leaderboards.
Crazy Damage
Advanced PvP enhancement plugin with damage multipliers, totem limiter, and anti-farming protection for balanced competitive gameplay.
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.
CombatFly Control
Advanced combat flight management. Overrides WorldGuard & EssentialsX to prevent fly-abuse in PvP with smart Mace detection.
notpanimations
Removes ender pearl teleport interpolation for clearer PvP positioning.

Casual Combat without Cause
An open-ended Hoplite-inspired PvP mod
EliminationPlus
An elimination plugin to put players into spectator mode upon death. Best for pvp events
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,
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 :)
FastArena
FastArena provides fast, lag-free, and fully automated arena resets
Shield Detector
Modification For PVP That Shows an Indicator whenever targeted player blocks with/holds a shield.
L-Bedwars Proxy
A proxy-supported plugin compatible with L-Bedwars!
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.
APEX utilitys
an utility/qol for casual players and pvp masters
Simple Battlepass
Simple Battlepass for servers that have PVP or anything!
DiolezSpectate
A clean and functional specate plugin for private cpvp servers.
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.
Modernpvptweaks
This is a pvp mod that enhances your gameplay when pvping.
NexDuels
NexDuels is a Minecraft PvP duel plugin that allows players to challenge each other in arenas with GUI-
PvP Skill System
⚔️ PvP Skill system — Fighter, Defender, Hunter
HPLite
This mod shows HP next to the name of the players. Made specifically for Hoplite's battle royale.
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.
RankedBot
RankedBot is a practice utility for modern Paper servers that lets players spawn custom NPC bots to practice CrystalPvP
AIWarriror
different AI, PvP, etc. will be added in the next updates.
Scriptaxy Core
Scriptaxy-Core is the all-in-one Minecraft server management solution with home systems, PvP controls, admin GUIs, and seamless plugin integrations.
Even Lower Fire
A PVP mechanism where fire is lower.
Chicken Jockey Arena
Spawns a Chicken Jockey in Each Mansion Arena
PvP Vote
A simple fabric server side mod that allow players to vote to turn on the pvp during one hour.
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.
Territory API
API for creating and managing in-world regions with efficient tracking, persistent storage, and simple enter/exit/tick events for gameplay mechanics like zones, arenas, and protected areas
magnen77's Enchantments
This datapack adds 10 new enchantments for PvP (3 for the crossbow, 3 for the trident, 1 for the chestplate, 2 for the axe, and 1 for the sword) and introduces some changes.