Minecraft Java 1.21 Mods
Browse 549 free mods for Minecraft Java 1.21 — popular picks include Quizy Combat Log, PvP Music, Simple Crystal PVP Disabler.
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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.
PvP Music
For even more dramatic fights! Easy to include resource pack compatibility for your custom songs. One random song plays when engaging with a player or (if enabled) with a mob.

Simple Crystal PVP Disabler
This datapack adds a simple system to disable crystal pvp while ensuring to allow people to re-summon the ender dragon.
BattleTracker
Standalone Minecraft plugin and BattleArena companion for tracking PvP & PvE stats, featuring leaderboards, combat logging, damage indicators and custom death messages.
particle engine killer
Kills particles at the source unlike other mods for no lag. Vulkan and Sodium compatible. Say goodbye to particles forever vulkanmod renderer pvpers enjoy the extra fps
PvPControl
Control PvP for you or an individual Player
Ultimate Essentials +
All-in-one PvP & clarity resource pack: visible invisibility, no darkness, smooth fonts, 3D mace, and lightweight performance optimizations
Classic Sword Block
Replaces shields with swords to simulate the old 1.8 sword blocking mechanic. Enhance PvP combat, block, and parry mechanics. Rename shields with sword names for customizable textures.
DayCraft REVAMPED
DayCraft is made for everyone. Structures, mobs, and new mechanics will come to your world.
Destan's Shield Optimizer
Shield Optimizer fixes clunky shield inputs by buffering early clicks and preventing accidental shield drops. Client-side, anti-cheat safe PvP/PvE combat QoL.
Knocked Down!
This mod adds a "Knocked Down" state for players, similar to battle royale games
PreventStabby
Toggle PvP plugin that protects pets, mounts and more!
Volcanic Ash Combat
Active volcanic vents spawn in the Nether and occasionally erupt, blanketing nearby areas with damaging ash particles that affect PvP visibility and deal tick damage.
Frost's Mace Calculator
Mace height damage calculator for Mace PvP
GodAmour
🛡️ God Armour Plugin – Description God Armour is a powerful and highly customizable Minecraft plugin that introduces legendary, overpowered armor sets with special abilities, unique effects, and advanced protection. Designed for SMP, RPG, PvP, and custom
ZonePractice Pro Duels
Elevate your server with the ultimate high performance Minecraft Modern PvP practice core plugin for playing duels.
BladeBind
Swords thrown into the ground become temporary territorial markers that damage enemies who enter their radius.
TrapPvP+
TrapPvPPlus (Fabric, client side) is a lightweight QoL mod for TrapPvP servers. It auto runs a commands or performs a safety action when triggered.
Tensura: Luminous
Tensura: Luminous is a custom modpack designed for the revival of the Tensura Minecraft server. This pack enhances gameplay by adding magic, exploration, and adventurous mods. Introducing features tailored towards the server's world and mechanics,
Pika PvP
PikaPvP shows a customizable Target HUD with key PvP stats (HP, distance/ping/LOS, weapon, armor, offhand, effects). It helps you react faster in fights and works anywhere since it’s client-side.

Hit Distance
The mod shows the distance between you and the player who hit you. Designed to understand the enemy's attack range in PVP. It only works on the client, so it depends on your ping and ping of your your opponent's ping.
SickSheet's Practice Bot
A Fabric mod adding a highly customizable bot and a kit system for combat and PvP practice
Pacifism
Allow players to toggle their PVP on or off. (Also enables PVP after a specified amount of grace-time.)
SMPGracePeriod
Disable PvP during server grace period with customizable duration, BossBar countdown, commands, and inter-plugin API.
Moar Pearls
The Moar Pearls datapack adds a bunch of new Ender Pearl types to the game. The goal was to try and make unique pearls that allow for high skill gameplay, speedrunning, and PVP, while still fitting into the art style and general game design of Minecraft.
PVP crafting
this datapack adds allot of PVP related crafting recipes
training bot
Training bot is a PvP training plugin for Paper/Leaf servers that spawns a configurable Citizens NPC to act as an AFK sparring partner.

Atomics Client
Atomics Client is a customizable Fabric PvP client that adds clean visuals, totem pop customization, combat overlays, stats tracking, and useful quality-of-life tools.
ArenaRegen
Arenas | Auto Reset | PvP Minigames | Region Regenerations | Custom Regeneration
DayNightPvP
PvP configurable for day/night.
Grace999
GracePlugin provides configurable, per-world grace periods with PvP and mob damage protection, boss bar countdowns, sound alerts, and customizable safe zone regions with flag-based protections.
EnderPearlCooldownUltra
Adds a Cooldown to the minecraft enderpearl. useful for pvp based servers
Keybind Viewer
A PvP utility mod that shows you the keybinds for each slot in your hot bar!
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.
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.
TimeBlockEraser
A plugin that removes completely entities and blocks placed by players after a cernain amount of time, useful for boxpvp, kitpvp