Minecraft Java 1.21 Mods
Browse 130,213 free mods for Minecraft Java 1.21 — popular picks include cern, 0756's Bundle, LogsRemover.
Step by step: How to install Minecraft Java mods & modpacks
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cern
ONLY optimizations, nothing to decrease fps
0756's Bundle
Tweaks and optimisations for playing with friends.

LogsRemover
A Minecraft plugin for automatically removing old log files.
Better Faster Crafting
For those who want a pleasant bench experience with superior performance.
BitForge
Lag? Crashes? Compatibility chaos? BitForge is your all-in-one performance and stability overhaul. Engineered to clean up the mess mods leave behind and supercharge your gameplay. Smooth frames, fast loads, zero nonsense.
AttackCreeperGolem
Make iron golems attack creepers!
Creator's Haven
Creator's Haven: Elevate your Minecraft content creation
Silent Ghasts
Mutes Ghast Screams
FireRoof
The roof of hell is too hot now!
Every Ore has a Use
A datapack that allows you to craft tools out of more ores! Requires a Resource Pack.
Exit On Startup
crashes your game on startup
Quality Client
Bring together a collection of client-side mods focused on enhancing performance and quality of life. This pack ensures a smooth, immersive, and enjoyable gameplay experience without affecting server performance.
AlwaysWitherSkullDrop - Always drop a skull on wither skeleton dies!
Every time a wither skeleton is killed it will leave a skull.
Galitube-System
Allgemeines Server System für jeden Server
BiomeLimits
Add Biome limitations for crops, saplings and other blocks.
Trusty Trousers
Fixes that odd hole in your pants
Cobblemon Arena - Lite
Lightweight client modpack for Cobblemon Arena with a minimap, voice chat, zoom, optional shaders, and performance optimizations.
La Peace SFX
Changes Lapis to La Peace - Custom Sounds & Music Disc
NzxterRTP
This is the best and most perfect randomtp system
Day Counter Utility
A clean day and time HUD with smooth animations. For NeoForge 1.21 and Forge 1.20.1. (Fabric 1.21+ is not supported due to MCreator).
3D Arrows
A simple and lightweight resource pack that makes arrows 3D.

ArchaeologyChaos
Transforms vanilla archaeology into an engaging interactive minigame with custom UI, dynamic themes, and rewarding loot!
Simply PT
Simply PT It is an archive of shaders from the creator timetravelbread and I am just an unofficial publisher
Join Leave Vanish
Customize join, leave, and vanish messages with ease.
EnhancedEchest
Gives every player on the server a 54-slot ender chest instead of the vanila default 27
HalcyonJEI
An addon to Halcyon that adds JEI support.
Gate Pass
Add UI login system to your minecraft server and anti-bypass login system.
Fiw Warp
A lightweight, server-side teleport mod with Home, Warp and more. Written in Kotlin and built for both Fabric and NeoForge from a single codebase.
Full Scale
Very large world with ton's of mods
VariableMod
This project adds a variables, what can simplyfing mapmaking
Poketod SMP
An optimized, full-feature Cobblemon modpack tailored for the Poketod SMP. Experience smooth gameplay, economy, and multiplayer adventures!
Luck Potion Recipe
This datapack adds a recipe for the potion of luck
Firestaff
fire staff is SIGMAgnificent so whatcha say? you want it
Warp Field HUD
A customizable HUD overlay framework for Fabric. Drag-and-drop positioning, per-element transparency controls, and a built-in compass to start.
Headless Tools
A vanilla-friendly way to carry lots of tools when you are traveling!
Findrek's Lava Lamps
Add lava lamps to vanilla Minecraft