Minecraft Java 1.21 Mods
Browse 748 free mods for Minecraft Java 1.21 — popular picks include Traders Shrine, Grape 16x, Handy Mob Culler.
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Traders Shrine
A centralized Villager Trading Hub for your Trading Halls. Features Bulk Trading, Upgrades and more QoL.
Grape 16x
This purple-themed Minecraft PvP texture pack enhances your gameplay with clean, competitive textures, including low fire, a low shield, and many more PvP-friendly features designed to improve visibility and performance.
Handy Mob Culler
Enhances server performance by automatically despawning mobs that pick up specific, configurable items, preventing unintended persistence and reducing lag.
Better Pathfinding
A mod that fixes vanilla mob pathfinding bugs / 修复原版生物寻路缺陷
ModPackServidores
This modpack is focused on improving animations for various aspects of the game, including player skins, animals, villagers, and many other mobs. It is also optimized to enhance Minecraft's performance and overall gameplay experience.
SYSTEM SMP
System SMP is a premium Minecraft plugin designed for survival multiplayer servers. It adds unique features including small caps text formatting, tree felling mechanics, custom item displays, and an economy-based spawner mining system.
OGDuels
OGDuels is a lightweight, high-performance Duels, FFA, killstreak, bounty, and leaderboard module designed for competitive Minecraft PvP servers.
CosDuels
Duels is a powerful and optimized 1v1 PvP duel system designed for competitive Minecraft servers.
Petrify an Oak Slab│石化一個橡木半磚
Added Petrified Oak Slab recipe.│添加了石化橡木半磚配方。
LBSpawners
Advanced stacked spawners
No Bullying
A lightweight plugin that prevents mob swarms by limiting how many mobs can target a player at once.
Custom Boss Zoryth AI
Zoryth AI Boss is a premium, high-performance custom boss framework for Paper (1.21.x).
Despawn Mobs Simulation Distance
Allows mobs to despawn with simulation distances under 8
nearest-villager
Nearest Villager Job: Automatically assigns workstations to the closest villager and lets you highlight owners with a sneak-right-click. Optimized for Paper/Spigot 1.21.1+.
Multi-LangTTS-MC
Adds real-time multilingual Text-to-Speech (TTS) to Minecraft chat using Google Translate and ElevenLabs, with async processing and zero performance impact.
Improved Structures & Dungeons
The combination of all minecraft Structure & Dungeons Data Pack
PNode
Paper plugin with intuitive visual node-based editor for server logic. No coding required.
Aqua´s Vanilla+
Just a Vanilla+ Modpack with Performance optimization and natural feel. Adds more Structures & Mobs to the overworld + nether & overhauls the End. A more lively world while keeping it as close to Vanilla as possible
Empiremodpack
A stylish, cozy Minecraft modpack designed with creativity in mind—perfect for building, decorating, and exploring without the chaos of magic or overpowered mobs
Bedwars 64x64
[Bedwars 64x64] is a high-performance 64x64 resource pack engineered specifically for competitive BedWars, SkyWars, and fast-paced PvP. Operating at a native 64x64 resolution, it delivers a high-definition aesthetic while maintaining maximum FPS stability.
iiZo7al PvP
A lightweight PvP-focused Fabric modpack designed for maximum FPS, smooth gameplay, and competitive Minecraft combat.
CREEPER ANTI LAG
Advanced anti-lag plugin featuring TNT protection, intelligent item cleanup, mob optimization, lag machine detection, and real-time TPS monitoring.
VillagerNoAI
Proximity-based villager AI disabler for optimization
Entityopt
Helps server owners to locate and resolve lag for Fabric servers with crippling entity counts.
THE HORRORS BUT BETTER
THE HORRORS adds 4 new biomes more blocks more crafting tables like the de-radioactivator and the improved smelter and the fabricator and it adds more mobs and it is only to get updated more! updates: the start ,NUCLEAR WARNING!!!!!
Aizen_0
This modpack will boost your FPS like a rocket, and also, this modpack can also run on the mobile launcher.
Cobblebalance
Re-balances for Pokémon stats, moves and abilities
Terra utlima
Immersive survival modpack featuring new biomes, dangerous creatures, custom weapons, quests, realistic progression, thirst management, dynamic seasons, and advanced technology for a challenging, strategic, and captivating adventure experience.
RXVY SPAWNERS
RXVYSpawners is a high-performance Java plugin that features virtual loot storage, intelligent spawner stacking, and an all-in-one management GUI for optimized mob farming. If you have any questions or need support join https://discord.gg/Xx8h2Th8qv
The game Built For YOU
This modpack is somewhat "lightweight" this adds a few new mobs bosses and features have fun!
ZOL
My mods like update zol and better netherite it adds more dimensions and more mobs more blocks fun features for mobs and dimension and structures and you can craft stuff like chainmail armor now.
Adaptive Entity Prioritization (AEP)
AEP dynamically reduces lag by throttling mob AI and item merge checks based on server strain.
ArmadilloSleeper
Sends Armadillos at XP Farms into Sleep to make TPS better but still make XP Farms very good!
Ez wool
Now you can transform wool and carpets to strings :)
DemonFPS
A lightweight PvP and FPS optimization modpack for smooth, fast, and competitive Minecraft gameplay.
NotteryBoost
A high-performance optimization pack for Fabric 1.21.11, built for a smooth mobile experience.