Minecraft Java 1.21 Mods
Browse 573 free mods for Minecraft Java 1.21 — popular picks include No attack time delay, Combat Tracker, Armor Is Better.
Updated daily
No attack time delay
Reverts combat system to pre-1.9. Supports 1.21.3
Combat Tracker
Track your PvP performance in real time. Records accuracy, cooldown timing, overflicks, reach distribution, shield hits, and jump resets — then gives you personalized tips to improve. Press F6 to record, fight, press F6 again.
Armor Is Better
This mod adds 14 armor enchants, mainly around combat, defense, utility, a meta amplifier, and a curse, ARMOR IS BETTER!
immersive-cognified
This mod pack is fun to play around with, including create mechanism and immersive engineering.
MouCraft
MouCraft is a survival-RP modpack for Minecraft 1.21.1 using NeoForge. Designed for immersive multiplayer gameplay, it combines Create-based automation, town-building with MineColonies and survival mechanics.
GeyserGBJC
GBJC ensures fair and native combat for both Java and Bedrock players on the same server. Fully configurable, lightweight, and designed for Geyser
TurboWarp SMP
Create-centered technology and automation modpack, adding tons of industrial and mechanical blocks, new frontiers, explosives, and weaponry
Paper Fight Bot
The most advanced combat bot for Paper Servers.
Resting Regen
A Minecraft Fabric Mod: Out‑of‑Combat Health Recovery
MobPVP // CANCELLED
MobPVP transforms your Minecraft survival experience by assigning levels to every living creature in the game. Based on these levels, mobs gain different abilities, attributes, and loot chances, creating a more challenging and rewarding combat system.
Balanced Crystals
Adds a delay between placing and interacting with an End Crystal, making it more fair for combat.
Cobblemon - Mechanical Legends
Mechanical Legends includes Create/Create Aeronautics, all 1025 Pokémon, a currency-based economy, challenging quests, and many unique features for a deep Cobblemon experience.
CombatLog-Lite
CombatLog Lite – The simplest and most configurable CombatLog plugin made by pipewasxd, designed to prevent players from escaping combat while keeping setup easy and flexible.
G1axFixer
G1axFixer is a client-side Fabric mod that fixes resource pack crashes and optimizes network, rendering, and ticking for maximum FPS and smooth combat.
Better Destruction
Better Destruction replaces hold-to-mine with Better Combat-style tool strikes, making block breaking feel more physical and rhythmic. Tools can also be used in combat, support modded tools
Blue's Sword-Bedwars
This mod recreates Blue's abilities from Alan Becker's Bed Wars stickman animation. It can be used for combat in Bed Wars and Survival.
Celest Combat Xtra
A simple plugin that tags players in PvP and kills those who disconnect to prevent combat logging. but a better version with more features
VkSpearSmp
VkSpearSmp is a progression-based spear combat plugin that rewards PvP kills with automatic spear upgrades, enchantments, and powerful speed-scaled damage.
DuckyAntiKomar
DuckyAntiKomar is an anti-cheat plugin focused on detecting and preventing illegal combat behavior, related to Elytra flight.
OakBot
OakBot lets you spawn smart server-side bots to practice PvP in multiple gamemodes: Carts, Sword, UHC, SMP, Vanilla, and Mace Better movement, combat AI, and vanilla-like behavior — perfect for training an
Better Gauntlets 更好的拳套
引入了拥有 3D 手部模型、强力蓄力机制及专属魔咒的阶级拳套系统，重新定义你的打击感！ Adds tiered gauntlets with 3D hand models, powerful charging mechanics, and unique enchantments. Redefine your combat! Better Elytra handling, superior to fireworks. (更好的鞘翅操控，优于烟花。)
No Elytra in Combat
Disables Elytras while players are in PvP Combat
DonutCombat
Anti-combat log plugin that prevents command usage and automatically kills players who log out during PvP, vibe coded.
DINOsmp Mod - Industrial Evolution
A multiplayer-focused modpack emphasizing industrial automation, challenging survival mechanics, and optimized performance for long-term SMP play.
Mob HeadSteal SMP
Collect player heads on kill and unlock powerful abilities using custom mob heads in intense PvP combat.
TechMeg-Endless Survival-
TechMeg – Endless Survival is a challenging survival modpack that expands vanilla gameplay with progression tweaks, multiplayer-friendly mechanics, and enhanced exploration.
Jump Delay Fix
Minecraft Fabric mod eliminating jump delay for faster, more responsive combat—perfect for PvP.
Cobblemon Black&White Battle Music
Adds music from Pokémon Black&White to Cobblemon battles
SMPCombatLog
Global PvP combat system that punishes players for disconnecting during fights.
Thundering Lite Edition
Adds custom enchantments obtainable as treasure loot, along with a couple useful combat-related recipes.
Clicking
This modification changes the combat mode in minecraft to the same as in 1.8
Combatlog-Ultimate
A simple CombatLog plugin for MC 1.21+, blocking commands/items in combat, with a configurable timer, logout punishment, No-PvP zones, and language support (DE/EN).
GENMON
Optimized Cobblemon modpack designed for smooth gameplay, featuring enhanced performance, full battle mechanics, and essential quality-of-life tools.
AnonymousNames+
Hide player identities during combat so you don't get scared by their aura this mod includes aliases, skin obfuscation, anti-targeting and kill revealing.
NewMine
Fabric 1.21.1 | First server-side modpack on 1.21.1 with new structures and mechanics!
Anchoring optimizing
Professional Anchor Optimizer mod for Minecraft 1.21.1 Fabric. Handles anchor interactions client-side for zero-ping feel, optimizes respawn anchor explosions, and provides smooth combat experience on high-latency .