Minecraft Java 1.21 Mods
Browse 744 free mods for Minecraft Java 1.21 — popular picks include Visually Waxed Golems, Where's my Brain (WMB), Enderman Death Silence.
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Visually Waxed Golems
Give WAXED Copper Golems a unique texture to differentiate waxed golems from unwaxed ones!
Where's my Brain (WMB)
Smart mob AI optimization mod
Enderman Death Silence
Enderman will stop their long scream when they die. Highlighy optimized mod that provides a minor satisfying improvement.
OptimizedPvP
An ultra-optimized PvP modpack for Netherite, Pot, Sword, and Crystal PvP, featuring FPS boosts and all essential mods for competitive combat — smooth, lag-free, and performance-focused gameplay.
Thijzert's Exploration Pack
Explore new structures and new mobs in a vanilla way!
Cobblemon - Ranked PVP - Competitive PVE - #1 SMP-Server Pack
Play Cobblemon the way it’s meant to be experienced — optimized mods, balanced gameplay, and direct server access.
Oh More Wandering Trades
Wandering Traders can trade more types of items.
confispawn
The ultimate configure panel for your spawners!
Ka1denz Pvp Optimization Tweaks
The ultimate 1.21.11 PvP suite: small culling for FPS, persistent totem counters, and quality-of-life tweaks for competitive play.
CobbleStacker
CobbleStacker is a server-side Fabric mod that reduces lag by automatically merging nearby identical mobs, ground items, and spawners into a single entity with a stack counter, fully compatible with Cobblemon.
Chronicles: Tharidia
This is a medieval-fantasy roleplay enviroment, with custom feature, mobs, world dynamics, custom classes
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. 🚀⚔️
{Additions} A Vanilla+ Experience
{Additions} is a Vanilla+ based Modpack with new terrain generation, optimisation, new mobs, new blocks, visual improvements and more!
Infinite Restocks│無限補貨
Just like the old version, the number of restocks will not be limited to 2 times.│就像舊版一樣，補貨次數不會限制在2次內。
More Villages Datapack
Adds more villages to the game.
OptiMobile+
Full optimization for Mobile!
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
DefaultXL
Minecraft vanilla improved! This resource pack enhances the classic Minecraft aesthetic with selective texture updates, Stardew Valley-inspired GUI, OptiFine-enhanced features like more mob varieties and custom enchantment book textures, and much more!
Mega Mob Pack
The Mega Mob Pack adds diverse mobs with unique abilities, improved AI, and rich lore. Customize spawn rates for a dynamic gaming experience!
Simply Modded
Adventure | Dungeons | Overhauled Structures | Additional Biomes | Additional Dimension | Mob and Entity Tweaks |
MadCat's Hitboxes
Turn off the hitbox of every single entity in the game!
![[AI slop] Polymer Patch for Guard Villagers](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/273838.webp)
[AI slop] Polymer Patch for Guard Villagers
Polymer Patch for [AI slop] Guard Villagers made 99% by AI
BetterSoundMixer
You can adjust the volume more precisely than with Vanilla.
Customizable Entity Clear
Allows the user to setup what mobs are cleared on a set time interval. Also adds a /clearentity command as a safer version of kill @e
MrFleek PVP Pack
MrFleek PACK is a stylish and optimized Minecraft PvP texture pack made for smooth gameplay, clean visuals, and competitive fights. Featuring better FPS, small swords, custom UI, low fire, sharp textures, and a modern design, this pack delivers a clean and
Kappa's AntiCheat
A lightweight Fabric anti-cheat designed for high performance on large-scale servers.
Better Pets Mobs
A friendly and creature-focused modpack that adds new pets, companion mobs, tamable creatures, and improved animal behaviors. Perfect for players who love collecting, raising, and adventuring with unique companions.
PVP REFORGED
Designed for serious competitive play, PVP REFORGED overhauls Minecraft's combat and visuals, delivering improved FPS, critical utility features, and a fresh yet focused environment for skillful PVP duels.
AngelSkar Vanilla+
This is a modpack created to optimize the vanilla experience without adding any new blocks, mobs or anything, simply optimizing the game and adding simple Qol mods like Journeymap or Mousetweaks
Oryo’s SMP & CPvP Pack.
Oryo’s Pack V2.0 is a lightweight resource pack designed for Survival Multiplayer and Competitive PvP. It features optimized textures, vibrant visuals, and a clean design that keeps file size under 256 KB for smooth performance.
Stillagers
A datapack which helps with villager lag in trading halls.
Toggleable Rendering
Adds keybinds that toggle between rendering items or mobs, optimizing your game if you want to have long afk sessions in the background. Performance mod.
FIRE BEDWARS
A fast, clean Bedwars texture pack designed for smooth PvP, clear visuals, and boosted performance. Features crisp blocks, optimized items, and vibrant colors for better gameplay awareness. Perfect for competitive players who want style, clarity, and speed
LagXpert Free
Modular lag management for every server.
Antideath-Carpet-addition
Antideath-Carpet-addition is a Carpet Mod extension for Fabric Minecraft servers (versions 1.21.x - 26.2) designed to enhance and optimize the game experience. It adds a suite of new loggers for server monitoring and game rules for survival, optimizatio
LaraPVP
Tired of clutter? LaraPVP is built for the elite. Experience a stunning deep purple overhaul that perfectly balances striking visuals with peak performance. Cut through the competition with zero lag and absolute clarity.