Minecraft Java 1.21 Mods
Browse 57 free mods for Minecraft Java 1.21 — popular picks include NICESPACE MODPACK, FurSpace, GalacticChunks.
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NICESPACE MODPACK
Official Mods for NiceSpace Vanilla Server!
FurSpace
Pure vanilla, optimization & comfortable gameplay pack.
GalacticChunks
GalacticChunks is a high-performance storage layer designed to reclaim your disk space and eliminate save-lag. By modernizing how Minecraft data is stored, we make your server faster and your backups smaller. 📦 Shrink Your World: Achieve 3–10× better comp
AeroBoots
AeroBoots is an advanced jetpack boots plugin for Minecraft 1.21.5 that allows players to fly in a controlled and epic way. With optimized visual effects, realistic rocket sounds, and a strict system without fall damage protection
BeeLIte
Уникальная сборка для сервера BeePlanet A unique build for the BeePlanet server
SafeSpace
Minecraft's New Default look and feel.
Create Infinity By Alperca
The ultimate 1.21.1 Create experience. Automate heavy industry with TFMG, build functional airships with Create Aeronautics, and launch into the cosmos with Creating Space.
Create Rocketjump
Create based modpack with greatly performance and with many additions
Aizen_0
This modpack will boost your FPS like a rocket, and also, this modpack can also run on the mobile launcher.
SpaceMC
Quality of life additions for the vanilla SpaceMC server in order to give a better, modded experience to the user!
BLOCKID Display
Displays the namespaced block ID (including water/lava) and block facing direction in the ActionBar.
SpeicherSaver
A high-performance Minecraft server plugin that automatically deletes unused world files to reclaim 80%+ disk space while safely protecting player bases and builds.
Abort
A lightweight Fabric mod providing an emergency hotkey (Alt + Backspace) to break out of frozen screens and return to the main menu.
ARLib Mod (1.21.1, 1.12.2) – Library For Advanced Rocketry Reworked Mod
ARLib Mod is a core library mod designed to support and streamline the functionality of mods in the Advanced Rocketry Reworked ecosystem. It provides essential tools and shared resources that enable integration and performance optimization for dependent mods. Features: Core Functionality: Supplies foundational code and systems required for Advanced Rocketry Reworked and its related mods. […]
Perfectly Packed Mod (1.21.1, 1.21) – Space Optimization In Bundles
Bundles in Minecraft allow you to store a total of 64 items. Perfectly Packed Mod is here to allow you to store multiple items within a bundle as long as the number of items do not exceed the bundle’s limit of 64. This means you can store one of 64 different items inside a bundle. Hovering […]
Small Town
Explore a vibrant world, engineer colossal Create factories, build functional airships and rockets, and shape a beautiful home—surrounded by richer wildlife, food, structures, sound, and atmosphere.
✨ StarParticles ✨ | Animated | Pulsing Stars | Collision Effects | 1.20+ | Ultra Optimized
Turn your server into a galaxy! Beautiful animated stars, rotating circles, and dynamic collision
Aetheria Shaders
Aetheria Shaders is a gorgeous fantasy modification of Complementary Reimagined. Features custom dimension atmospheres, glowing teal water, galaxy-themed Nether portals, flowing molten lava, and a volumetric End tornado. High performance guaranteed.
Capital Industries Server
A fast, multiplayer-focused Create mod-pack built for massive automation, optimized performance, nuclear power scaling, and expanded exploration across planets.
Accessorify Mod (1.21.10, 1.20.1) – Allows Various Vanilla Items to be Equipped
Accessorify Mod allows various vanilla items to be equipped as accessories, freeing up inventory space while maintaining their functionality. Equipped items automatically generate replacement accessory slots, ensuring no loss of available slots. A configuration menu provides full customization of which items function as accessories. Features: Converts specific vanilla items into accessories for optimized inventory management. […]
Memory Usage Title Mod (26.1.2, 1.20.1) – Live RAM Display
Memory Usage Title Mod displays Minecraft's memory usage in the window title bar. Features: Shows how much memory Minecraft is using in real time, right in the title bar. Keeps performance info visible without taking up HUD or debug screen space. Screenshots: 1.21.41.21.41.21.4 Memory Usage Title Mod Download Links