Minecraft Java 1.21 Mods
Browse 552 free mods for Minecraft Java 1.21 — popular picks include PVP-PVE Leveling System, FlowRanks, Cookie Keybind Helper.
Updated daily
PVP-PVE Leveling System
Get rewarded when levelup with xp gained from players and mobs
FlowRanks
FlowRanks is a client-side Fabric mod for the FlowPvP server that brings your ranking data directly into Minecraft. See every player's ELO and rank icon in the tab list and above their heads, browse full leaderboards for all 9 gamemodes, and dive into any
Cookie Keybind Helper
Save, load, and manage multiple keybind profiles! Create different configs for PvP, building, or minigames. Switch between them instantly from the options menu. Perfect for players who need different control schemes!
CDuels
A highly configurable 1v1 PvP duel plugin featuring GUI-driven kit editors, deep arena management, custom menus, and full MySQL stats tracking for Paper servers.
The Classes Mod: Reborn
The Classes Mod: Reborn(TCM: Reborn) is a reimagined version of my mod TCM. It adds custom abilities that are geared toward PVP and survival PVP using a system called classes which you pick at the start of the game.
Training Bot
Training Bot is a PvP training plugin developed for Practice servers. It creates a configurable Citizens NPC that appears as an AFK opponent.
IdentitySteal
Mystery identity cards with unique role abilities for PvP gameplay — steal powers, summon allies, fake deaths, and more!
chat isolation
This client-side mod minimizes distractions to help you focus during high-stakes CPVP drain and tierlist fights. It allows you to block all chat and server messages except your opponent's, your own, and necessary updates (rekit, regear, or heal).
Shardbound: Shields of Fate
Shardbound: Shields of Fate is a PvP plugin where each player receives a unique, soulbound shield with passive combat abilities, assigned randomly on first join. Inspired by Shard SMP, it turns every fight into a clash of distinct powers and identities

OGDuels
OGDuels is a lightweight, high-performance Duels, FFA, killstreak, bounty, and leaderboard module designed for competitive Minecraft PvP servers.
HealthHiderPacket
Hides player health from other players to prevent ESP and unfair advantages in PvP.
Zhylon CombatLock
Modern, Lightweight PvP Combat Plugin for Minecraft Paper Servers
AutoQueue-McPvPClub
Automatic queue system for gamemodes on the server mcpvp.club
Guilds Remastered
Guilds Remastered recreates the World of Warcraft guild system in Minecraft, fully server-side with ranks, diplomacy, guild banks, private chat, and more. Ideal for survival and PvP servers focused on teamwork and progression.
TotemHUD
This mod creates a no fps-drain, customizable totemHUD on screen! This mod is great for crystal pvp.
SoulPowers
SoulPowers is a Minecraft RPG plugin adding unique Souls with powerful abilities, custom items, particles, cooldowns, and progression. Players unlock new powers as they level up and dominate PvP battles.
PVP_weapon
This plugin enables your Minecraft high-version PVP to have the same experience as that of the low-version PVP
ThrowableFireballsPlus
Add configurable, throwable fireballs to your Paper server. With per-player block damage control, PvP-friendly explosions, and full protection support.
Player Chat Filter
Player Chat Filter is a lightweight Minecraft mod designed to reduce chat distractions in competitive environments like TierList events and Crystal PvP fights. It allows players to focus by filtering chat and showing only relevant messages.
Marked
Marked is a PvP-focused bounty plugin where players can place and claim bounties, with a hover-only GUI displaying real player skulls of the most wanted targets. It supports Vault rewards, anonymous bounties, and integrates cleanly with PlaceholderAPI.
Time Hunter
Time Hunter is a team PvP survival datapack where players compete by mining resources and eliminating foes to extend their countdown, with elimination on timeout, supporting 2-4 team battles and strategic combat.

StrengthUnified
StrengthUnified is a comprehensive strength-based SMP plugin that adds a progressive strength system to your Minecraft server. Players can increase their strength through crafting special items and PvP combat.
Wände
An unofficial fan plugin based on the YouTube PvP project Minecraft Walls.
Hit Hud
A Simple Hud which adds a combat timer, Says the name of them on top of your screen, And has a countdown, Useful for pvp in a group so you dont get messed up with your teammates, And whoever is invis and you hit them you know their name!
Boxduel
Advanced Duel system specially optimized for BoxPvP and BoxMining servers with high-performance kits. (just for Turkiye.)
Special Potions
Adds new powerful potions with unique abilities like Fire, Ocean, Wind, Warden, Ender, Speed, and Strength effects for survival and PvP gameplay.
Craftlings
Summon fantasy themed mobs and watch them clash in epic free for all battles, or set up full scale wars in custom arenas.
LightPvP
Enhance your PvP battles with LightPVP's customizable features!
Zone PVP
This plugin add's a dynamic zone in which pvp is enabled with upgrading kit's and more!!
nPvP
nPvP – PvP Management Plugin with Region Support
SyPVP
A PVP control plugin for Minecraft Purpur 1.21.x
Tournament
This is a Simple to use Tournament plugin for local use that is for a pvp tournament where it tracks kills, Spectating and more!

Arrow Helper
Shows how many arrows you have. Useful for Drain Crystal PvP
Soul Fragments
PVP based plugin for smps based on buffing armor with different abilities using soulfragments dropped when killing players
Advanced Marriage - AM
Modern Minecraft marriage plugin with shared home, teleport, chest, PvP toggle, and revenge system.
cheddar RTPQ
A simple RTPQ plugin for all PvP servers! Highly customizable!