Minecraft Java 1.21 Mods
Browse 84 free mods for Minecraft Java 1.21 — popular picks include ClickCrystals, PvP, PVP Essentials.
Updated daily
ClickCrystals
Crystal PvP tweaks client mod. Your ultimate cpvp assistance. Various tweaks that improve your performance without ruining the cpvp experience.

PvP
The best modpack for crystal, sword and axe PvP. Having a huge focus on game performance.
PVP Essentials
Essential client side PvP features, including armor, potion, and arrow HUDs, damage indicators, and much more!
Walksy's Mod Folder
My Mod Folder - Made for Crystal PvP
Optix Client
Optix Client is a cutting-edge, Fabric-based utility client built for players who demand performance and precision. Designed with a focus on PvP and minimalist aesthetics, it provides a seamless experience for modern Minecraft versions.
Adaptive Visuals (PVP)
A mod that adds beautiful visuals to your game and makes your Minecraft much more convenient.
Brush Client
Simple, convenient and useful mod pvp client, with which your game will be much more enjoyable!
PVP Hittracking
This is a projekt which adds hitttracking and an custom hud (ping,ram,fps,keystrokes).
PvP Beyond
One of the best PvP Modpacks aimed at increasing your FPS & Adding Key Mods for PvP (Totem Counter, Armor Durability HuD, Effect Timers, Etc.)
Sky's PvP Modpack
A modpack that has both the functionality of FPS boosting and PVP improvements.
Essential PVP Utilities
This mod contains many features to give you an advantage when fighting. Contains Fast Block Placements, Wind Charge Optimizer, [Beta] Crystal Optimizer, Faster Strafing and much more.
Best Crystal PvP Optimizer
This Is By Far The Best Crystal PvP Modpack You Will Find.
vanilla PvP
mods that make your game feel 10x smoother with 1k+ fps & optimize it for pvp!
Create: Reatomized!
A pack built around exploration, performance & multiplayer gameplay. With the create mod kept in mind.
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 Perfect
A Modpack Trying To Be Unique: Gives Great Performance Whilst Still Keeping The Must Have Mods for Your PvP In Mind.
Ez Optimizer
All pvp Essential Mods and optimization mods !!
PVP Matrix
PvP Matrix – Optimized PvP Modpack for Low-End PCs PvP Matrix is a lightweight modpack tailored for Minecraft, designed to enhance player-versus-player combat while ensuring smooth performance on low-end systems.
auto totem elite🟡
Undetectable auto totem, actually opens your inventory, fully configurable utility mod for all forms of PvP
Optimized for PVP
A modpack that aims to create a good pvp experience.
Oskukana Mod Folder
A lightweight modpack built for smooth and competitive PvP, with optimizations tailored for Crystal PvP and fast-paced combat while staying close to vanilla.
FPS X PVP
A lightweight Fabric PvP modpack focused on maximum FPS, low latency, smoother gameplay, and competitive combat. Perfect for BedWars, Lifesteal, Crystal PvP, and SMP servers. 🚀⚔️
The -Create- Chonker
The project is a technology and decoration-oriented package. Popular mods such as the Create-Mod are included. The special thing is that the performance and the compatibility between the more than 400 mods is given. Each adventure is unique
Solance Optimized
Solance Optimized is a lightweight PvP-focused modpack that boosts FPS, reduces lag, and adds essential quality-of-life improvements while staying fair and vanilla-friendly. Built for competitive gameplay, it delivers smooth performance and stable combat
PvP and optimizations
This Modpack adds a lot of mods witch help with pvp and to get more frames, if you dont need a mod delete it
[FMCS-M] fps X media X crystal x survival Optimized MEDIUM
A balanced modpack designed for Crystal PvP, media creation, and smooth survival gameplay

Hama's Standalone Dawnclient
A mod pack designed for pvp. Formerly known as Hama's Standalone Featherclient
Kasai Sora PvP Modpack [Fan Made]
Its Kasai PvP Modpack Fan Made
SKYFPS☁️&Cpvp🔮
👑⚡Ultimate 1.21.1 performance anddddddd (C)Pvp pack👑⚡ Netpot,Crystal pvp,axe and Uhc???...⚔️ Not shitty mods not useless fancy mods,graphics! 👍 Optimized forrrrr Low-end devices!📱 All money will be donate "save children" charity organization!
hazelic
All of my 1.21.10 Mods for Optimization and PVP
Galaxia's mod folder
Galaxia's epic mod folder for Crystal PvP
Maw's Essential
Content Creation Modpack! From FPS mods to PVP mod it got all you
SpawnPerms
Advanced spawn protection plugin for Paper servers with radius control, PvP toggle, and permission-based build access.
Black 69x
Optimized PvPxVanilla Play !

Tenbees crystal optimizer
A lightweight Fabric mod that optimizes Crystal PvP for smoother, faster, and more responsive gameplay. Featuring intelligent packet optimization, client-side prediction, and customizable settings to enhance your PvP experience.
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).