Minecraft Java 1.21 Mods
Browse 550 free mods for Minecraft Java 1.21 — popular picks include ICombatLog, mcrpvp, Untitled Modpack - Hard Survival.
Updated daily

ICombatLog
Prevents unfair PvP logouts with smart combat tracking, region protection, and configurable punishments.
mcrpvp
MCRPVP is a configurable Minecraft PvP dueling plugin featuring ranked and unranked matchmaking, a per-gamemode Elo system, customizable kits, parties, friends, leaderboards, spectating, player statistics, a kit layout editor, region selection, and web
Untitled Modpack - Hard Survival
Untitled Modpack enhances survival with immersive world generation, fluid movement mechanics and automation.
MobSpawner
Easily create simple dungeons or mob arenas with an optimized plugin!
TotemGrabber
Smart offhand management mod that auto-focuses Totems, supports instant Shift-click swapping, and falls back to a shield when needed - keeping you PvP-ready at all times.
True Combat Manager
A powerful and optimized PvP combat system featuring advanced tracking, cooldown control, combat log
UltraSingleBiome
A custom world generator for Minecraft servers, optimized for Crystal PvP with an automatic Desert biome world.
No crystal/kart pvp
Add a delay to tnt minecarts and end crystals before they can deal damage, fully preventing their use in combat, while still allowing for traps and pranks.
Combat Expansion (Dual Wielding)
Expanding upon Minecraft Combat to make the Minecraft PvP & PvE experience better!
AUTOMAGIC
Automagic adds magic spells, machines, and gadgets to the game. Designed to enhance faction/nation PVP servers
QuickPOT / PVP Potion
PvP/combat potion switching made easy with a fast radial menu, supporting drinkable, splash, and lingering potions with 8 customizable slots.
NoCPVP
Disables CPVP (Crystal PVP) on your server, with some extra features.
Heritage of the Gods RPG
This mod provides new PVP features by adding new abilities, new weapons, and new mechanics.
DC's PVP
Optimized PVP pack for Minecraft 1.21.11. Integrates Sodium and Lithium for smoother performance, with adjusted combat mechanics for stable multiplayer gameplay
Old Infuse Rework
Old Infuse Rework: is a PvP-based progression plugin where players start with no effects and gain positive effects by killing others, while dying without power grants negative effects. the only way to grow stronger or remove weaknesses is through combat.
SeniorLegend 1K Pack
A clean, highly optimized 1K celebration resource pack by Senior. Boost your FPS and dominate PvP with sleek textures and smooth visuals!
SwingSync
A attack cooldown HUD for PvP instead of that vanilla cooldown line!
Spark PvP Toggle
Instantly toggle PvP ON/OFF using /pvp on & /pvp off without restarting the server.
BattlePack
A kit-PVP data pack, with unique kits and a fully destructible-map.
RankPlugin
PvP kill-points & rank plugin for Paper/Spigot 1.16–latest. Earn points per kill, climb ranks & leaderboards with Elo scoring, killstreaks, kills/deaths/KDR stats, GUI top, seasons, rewards, anti-farm, SQLite/MySQL, PlaceholderAPI & 17 languages.
XPStats
Adds a keybind that replaces your XP Bar and toggles through useful PVP stats like your exact HP (decimal precision), gapple count and many useful infos
SafeZones
SafeZones is a Minecraft Paper plugin that lets you create custom PvP-free regions with adjustable sizes, splash messages, and full admin control.
CobwebRemoveBoxPvP
CobwebRemoveBoxPvP is a plugin that allows you to remove cobwebs from the box pvp.
PowerClans
A lightweight yet fully-featured clan system with GUI menus, clan chat, leveling, bank, PvP protection, statistics, and PlaceholderAPI support.
Frozen Dots
Frozen Themed For Crystal PvP And SMP PvP.
UOM
Useful features for elytrapvp players. Built to improve your game.
ArenaMaker
Create PvP arenas for 1v1 duels and wave survival with ELO ranking, wagers, kits, and leaderboards.
Better PvP
Adds cool new weapons, enchantments and more to enhance your PvP experience !
Shadow's PVP pack
This Modpack contains all the necessary mods for PVP optimization and mechanics
Times smp
Time SMP is a hardcore survival & PvP plugin where time is the player’s life. Time decreases in real-time, controls health, and powerful time-based weapons let players steal or destroy each other’s time.
Player-Level Randomizer
Every time you level up, a random event is triggered, ranging from beneficial loot rains to spawning structures and deadly combat arenas. Taking damage will cost levels..
Inventory Profiles Plus
Inventory Profiles Plus is a client-side Fabric mod for custom inventory layouts, including Crystal PvP, Mace PvP, Sword PvP, Axe PvP, building, mining, and survival setups. Quickly sort items, cycle profiles, and keep gear exactly where you want it.
Minecraft Chess
An unofficial fan plugin based on the YouTube PvP project Minecraft Risiko.
Trap Cage
Craft a Trap item to spawn a temporary obsidian cage for PvP fights.
HubPvP
A plugin designed to enhance your server's functionality, allowing for PvP in the lobby/hub
Bandages
Bandages to quickly heal yourself. Perfect for PVP or PVE!