Minecraft Java 1.21 Mods
Browse 94 free mods for Minecraft Java 1.21 — popular picks include SparkCombat, NewPlayerProtection, Statichitboxes.
Updated daily
SparkCombat
A high-performance, lightweight CPvP combat engine featuring 1.21+ crystal mechanics, anti-pearl spawn logic, and an optimized FastBoard combat-tag system.
NewPlayerProtection
A powerful and fully configurable Minecraft plugin that protects new players from PvP, mobs, and damage, ensuring a fair and smooth start on any SMP server.

Statichitboxes
This is a Hitboxes Mod which helps you in pvp gamemodes like -> nethpot
Combat Metrics
Combat Metrics is a client-side Fabric mod that tracks your PvP performance and turns your death screen into a detailed analytical dashboard with visual graphs.
Ali's PvP (Phone)
Fully optimized for Android with, performance tweaks, and seamless mobile PvP gameplay.

OGDuels
OGDuels is a lightweight, high-performance Duels, FFA, killstreak, bounty, and leaderboard module designed for competitive Minecraft PvP servers.
Boxduel
Advanced Duel system specially optimized for BoxPvP and BoxMining servers with high-performance kits. (just for Turkiye.)
LightPvP
Enhance your PvP battles with LightPVP's customizable features!
ADQ TWEAKS
Tweaks to the Aeronautics Delivery Quest mod (or TNM), that remove the lag it causes, adds new configs, and a PvP mode.
LithiumCarbonLoot
Like ArenaBreakout, tarkov, delta force game,provide searchable treasure loot chests, keyroom.
SoulStreak
SoulStreak is a high-performance PvP streak system that rewards skilled players with tier-based bonuses and heart management. Build kill streaks to unlock powerful abilities including Fire Resistance, Strength, Speed, and bonus hearts. Features persistent
NoLootOnDrop
NoLootOnDrop is a simple but effective plugin that prevents item drops from explosions and automatically despawns player-dropped or block break drops after 10 seconds. Great for reducing lag, preventing loot abuse, and keeping your world clean during PvP,

wHit - PvP Combo System
Lightweight & Satisfying PvP Combo System
Piece
Piece is a high-performance Minecraft 1.21 RPG combat plugin that transforms your server into a competitive MMO-style PvP experience. It introduces deep progression systems, , bounty hunting, stamina-based combat,
Scriptaxy Core
Scriptaxy-Core is the all-in-one Minecraft server management solution with home systems, PvP controls, admin GUIs, and seamless plugin integrations.
KlaxUtils
This mod gives optimizes your t0tem poping to perform more in crystal or spanish boxpvp.
AstraWare Client Mod (1.21.4) – Upgraded Astralux Client
AstraWare Client Mod is a powerful and feature-rich PvP client designed for high-level combat, focusing on Crystal and Anchor automation with advanced optimization and exploit-based mechanics. It stands out with its server-specific configs, smooth combat assistance, and strong visual awareness tools. Features: Advanced Crystal & Anchor PvP (AutoCrystal, DoubleAnchor) Smart automation (AutoTotem, AutoTrap, AutoWeb) Latency […]
Fabric Pvp Utils
Miscellaneous quality of life client-side changes. Mostly aimed at both legacy and modern combat
EsperSMP Hardcore
EsperSMP Hardcore Modpack is a lightweight Fabric modpack focused on performance, quality-of-life improvements, and fair PvP gameplay. Designed for the EsperSMP server, it enhances the Minecraft experience without changing vanilla mechanics.
mknockback
Fixed unfair PVP repelling caused by delay and original repelling vulnerability.
[SNG] Dread Mechanica
Dark industry meets survival. Build vast Create factories, master tech power, fly planes & trains, cook & farm, and face horror-filled dungeons. Adventure, automation, and performance in one epic pack.
Create Gunsmithing Mod (1.21.1, 1.20.1) – Craft Custom Guns For Epic Combat
Create Gunsmithing Mod adds customizable gun systems, allowing players to craft and modify firearms with unique attachments and mechanics. It enhances combat and exploration with a focus on realism and strategy, making it ideal for survival, PvP, or adventure modpacks. Features: Customizable guns with attachments like scopes, barrels, and grips for tailored performance. Realistic ballistics […]