Minecraft Java 1.21 Mods
Browse 761 free mods for Minecraft Java 1.21 — popular picks include SyncBoost, Bonfire blessings, Smooth Vanilla.
Updated daily
SyncBoost
The simplest way to boost server performance and eliminate lag.
Bonfire blessings
A cozy, server-side mod that adds a healing and nourishing aura to lit campfires for players and friendly animals, completely ignoring monsters.
Smooth Vanilla
The smoothest vanilla experience with new smooth animations like your hand and mobs!
Easy Bee
A completly new way to trasport bees with extra tweaks
Waveful
A clean 64x PvP resource pack featuring low-fire, mini-totems, and optimized UI for a competitive, high-definition experience.
![UltraSpawners [LITE]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/151436.webp)
UltraSpawners [LITE]
UltraSpawners is a lightweight spawner management plugin featuring basic stacking, simple trust permissions, and economy based mob unlocking, designed for survival and economy servers.
VoidMachina
RPG modpack with magic, machines, and exploration for Minecraft 1.21.1 NeoForge. Optimized to run with only 4 GB of RAM and compatible with multiplayer and mobile devices via PojavLauncher.
Advanced API
AdvancedAPI provides very simple code, for example, ItemBuilder or SimpleInventory, which can be used to create things faster. ONLY FOR PLUGIN DEVELOPERS
OptiFoundry
Optimize chunks, entities, and ticks
PWorld
Immerse yourself in Perfect World, a mod build with excellent optimization, new mobs and beautiful graphics. Explore updated villages and dungeons full of treasure. Complicated gameplay with thirst and temperature adds realism. This build will give you uni
Mild's Armored Elytra
A data pack that changes the overpowered concept to a vanilla friendly, balanced feature.
Mobs' Equipment Will Be Damaged│生物的裝備會損壞
When mobs use equipment, the durability of the equipment will also be reduced.│當生物使用裝備時，裝備的耐久度同樣會降低。
Back to Blocks
Turn slabs, stairs, walls and carpets back into their block variants!
pVp++
PvP++ is a combat-focused Minecraft modpack designed to improve PvP performance, add quality-of-life features, and create smoother battles for competitive gameplay.
Carpet Fixes (unofficial port)
Unofficial 1.21.11 port of Carpet Fixes — fixes many vanilla bugs (Fabric Carpet extension)
VortexStacker
Optimize your server with an all-in-one stacker plugin. Stack spawners, mobs, blocks, and XP orbs to reduce lag and improve performance, plus take full control of drops with an advanced built-in loot table editor.
WHP - We Hate Phantoms
Removes phantoms. Adds a recipe for phantom membrane. Bats can drop phantom membrane.
Hitboxes+
added improved hitboxes
ShadowStrik3r PvP modpack
A lightweight PvP-oriented modpack perfect for both competitive fights and SMP servers. Balanced gameplay, smooth performance, and quality-of-life improvements ensure a clean and enjoyable combat experience.
Tweaky
A collection of 90+ lightweight, toggleable, configurable vanilla tweaks.
Adrenaline: Dawnlight Edition
A high-performance Fabric modpack built on Adrenaline/Additive's optimizations, with Fresh Animations for vibrant mob/player movements and a curated Iris shader selection—defaulting to no-shader "True Sight" for maximum speed on any hardware.
Hopper Trading│漏斗交易
Use hoppers for auto trading.│使用漏斗來進行自動交易。
Cobbromon
This modpack blends the creature-collecting adventure of Cobblemon with the mechanical creativity of Create. Explore the world, build clever contraptions, and grow your team—all in a seamless mix of exploration and engineering.
Safe Zones
This is a simple plugin that allows you to create a safe zone where players cant take damage!
Em's Options
Em’s Options is a lightweight Fabric modpack that boosts FPS, sharpens vanilla-style visuals, and adds PvP-focused HUD improvements for smoother, more competitive gameplay.
Kitchen Sink Modpack Template Pack
A modpack with many basic mods for starting a kitchen-sink modpack. Including world gen, performance, graphical, storage, extra mobs and quality of life mods.
InControlMob
Rule-driven mob control plugin for Paper 1.21
MobFarmLimiter
A modern and lightweight mob farm limiter.
Whistle Mod
A lightweight Minecraft mod that allows you to command all your tamed pets to sit or stand simultaneously with a single key.
Titanium Visuals
Optimized Vanilla High Quality with Custom player & mobs animation with custom textures with 3D textures for some items
MODPACK BY PHANTOM
A fast-paced SMP and PvP-focused Minecraft modpack with performance boosts, combat enhancements, and multiplayer-friendly features for competitive gameplay.
Mobile Velocity Plus
A lightweight mobile-focused Minecraft modpack that boosts FPS, improves PvP, and enhances Survival and Multiplayer gameplay while keeping the vanilla experience intact.
Simple MobHealthBars
Simple Clean HealthBars for any mob.
Easy Freezing
A mod that allows you to Freeze Time around you at will! Try with multiplayer and things get confusing fast!
Projekt Farmer
A realistic farming and adventure modpack featuring Cobblemon – inspired by Pokémon! Farm crops, raise animals, and catch your own creatures in a vibrant world.
Motions and Smooth
This project adds better player and mobs animations and other stuff giving to the game a better look.