Minecraft Java 1.21 Mods
Browse 2,172 free mods for Minecraft Java 1.21 — popular picks include Civillis Technology Compatibility, MMO Realms Cobblemon, XP Stream.
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Civillis Technology Compatibility
Adds compatibility between Civilis and various tech mods.
MMO Realms Cobblemon
Cobblemon Pokemon Modpack
XP Stream
Absorb XP orbs faster without clumping, no XP loss, same vanilla feel
Tools for builders
This Mod Pack Gives You Almost ALL Building Essencials, Like Litematica for building from shematics! Theres Also More! With Some ResourcePacks That I Picked As the Dont Change A Lot And Just Make The Game Look Better!
Cobblemon Essentials [1.7.3]
Pokemon in Minecraft with exciting new features added!✨ Explore Pokémon towns, ride on Pokémon, challenge Gym Leaders, collect Pokémon plushies, and so much more!
PVP Essentials
Essential client side PvP features, including armor, potion, and arrow HUDs, damage indicators, and much more!
InstaRestock
Instant Restock or Insta Restock makes villagers infinite restock
Mobs Blocker
Disable the spawning of specific mobs in Minecraft
Aeronautics - Create Customised
A NeoForge modpack focused on customising the Create mod.
Cobblemon Auto Tidy Up PC
An add-on for the Cobblemon mod that automates storage on your PC. This is a client display only.
Better Hitboxes
A highly customizable hitbox configuration mod.
Cobblemon Cobbletwo - Best Cobblemon Experience
Pokemon Cobblemon Pack - QoL and Performance mods! The server included in the pack has Every Pokemon, Mega Evolution and Legendary Spawns, Player Gyms, Raids, GTS, Pokemon Fishing, Races and more!
Fabric Optimized
Max Optimized Fabric | More FPS
Ender IO: Conduit Optimizer
Optimizes Ender IO conduits with customizable tick intervals and smart algorithms to maximize endgame logistics.
Create Train
Main about Create and its trains,better player models and the maids,those who like above will definitely want to download it! WARNING:don't let the Maids drive the Trains(or the other Contraptions), there may be unforeseen problems! BUT NOT ONLY THEAE.
Better FPS (Modpack)
Utilizes the power of Vulkan API to give you the best performance boost, even on 10-year-old hardware.
Walksy's Mod Folder
My Mod Folder - Made for Crystal PvP
Mace Aim
If u like this mod check out mace smash by me Helps u aim with mace using help full guides and colored hud ALSO NOW HAS A SWORD MODE FOR BREACH SAWPING default key is P also the 1.21.11 version has a toggleable mace line default key M
Cobblemon Apex
Enjoy Cobblemon at its finest with our curated selection of over 90 mods, specifically chosen for optimal performance and a streamlined gameplay experience.
PerformanceHUD
Lightweight client-side HUD showing FPS, RAM, entities, chunks, ping, and CPU in one customizable corner overlay.
CraftSense
A Minecraft mod that suggests crafting recipes based on what you’ve crafted before, letting you quickly craft items with one click or a keybind.

Redstone Sound Slider
Adjust your piston / dispenser / trapdoor / buildstone volume separately from other blocks.
Unstable SMP Simulator
Pre-configured Unstable SMP battle simulator modpack. Includes: Final Law Battle, 2v1000 Law Battle, Great Sea Law Battle, Tournament, Cindercrest Battle, Lakerek VS Wemmbu, Law End Island Defense, Mist, Smuggler Path Law Fight, Underworld
Create Aeronautic
This is a Minecraft 1.21.1 NeoForge pack centered on the Create mod and Aeronautics for advanced mechanical automation and airships. It is heavily optimized for visuals and performance using Distant Horizons, Sodium, and the EMI utility suite..
Better Overworld (BOW)
This Modpacks aims to better the aspect of Exploration in the overworld and including some Quality of Life while staying as Vanilla as possible.
Catalytic Tweaks
Changes mods behaviour, in a way to optimize them, fix some issues or extends their functionalities, most of them with configurations. Currectly affects Modular Machinery Reborn, SFM keywords colors, KJS in different ways , Pipez and more!
Arcadia Patch Create
Validated server-side performance patches and runtime controls for the Create mod on NeoForge 1.21.1. Reduces server tick time (MSPT) with adaptive throttling and admin commands.
MojoLauncher FPS | Butterium Mobile
Optimization/FPS and quality of life. A client-like performance pack with custom menus/in-game HUD - now for mobile phones
Actions & Java
Actions and Stuff, but on java 🍉, bringing new animations, textures and visual effects, which makes your world more alive 🍃 0.5.9 OUT NOW! 🔆
Open Inventory
OpenInv is a powerful Minecraft admin plugin that lets staff view and edit player inventories and ender chests using /inv commands, featuring a modern GUI, database-backed inventory snapshots, rollback support, and multiple Minecraft version support.
SimpleClaimSystem
Full claim system for Minecraft servers. Fully configurable and many plugins supported.
Create: Think Bigger! V2.5
Create: Think Bigger V2.5 IS OUT!!! #CTB Welcome to "Create: Think Bigger!", a modpack based around mod "Create". Only NeoForge.
Create: Configurable Machine Outputs
Take control of your create machinery automation! This mod lets you choose which recipe your millstones, crushing wheels and presses use when multiple addons create conflicting recipes, ensuring predictable and reliable automated systems.
Neo ECO AE Extension
Neo ECO AE Extension is an addon for Applied Energistics 2, Provides higher-performance components
Optix Client
Optix Client is a cutting-edge, Fabric-based utility client built for players who demand performance and precision. Designed with a focus on PvP and minimalist aesthetics, it provides a seamless experience for modern Minecraft versions.
CREATE and COLONY - Better features with Create and MineColonies
The ultimate experience: Create automation, MineColonies management, epic bosses, and massive exploration—all with top-tier optimization. This modpack has an official server! IP: 92.222.138.235:26843