HomeJava1.21

Minecraft Java 1.21 Mods

Browse 2,194 free mods for Minecraft Java 1.21 — popular picks include GeyserFloatingPoints, Nearby Inventory Crafting, Super Duper Mega Optimize.

Updated daily

FiltersPerformance/FPS×Tech×Clear all
Sort2,194 mods
GeyserFloatingPoints
1.21.11

GeyserFloatingPoints

Fix floating-point precision on Bedrock when at high coordinate (distance effect).

3.6kdownloads
Nearby Inventory Crafting
1.21.1forge

Nearby Inventory Crafting

Craft using items from nearby chest's without moving them

3.6kdownloads
Super Duper Mega Optimize
1.21fabric

Super Duper Mega Optimize

A modpack consisting of a large number of mods that effectively increases FPS

3.6kdownloads
Christmas Pack 2025
1.21.8fabric

Christmas Pack 2025

This modpak is filled with warmth, cosiness and festive magic.

3.5kdownloads
AlwaysAuth
1.8.8

AlwaysAuth

Keep your server always online even if Mojang is offline!

3.5kdownloads
CobbleMaster
1.21.1neoforge

CobbleMaster

The official Cobblemon: Mega Showdown modpack — competitive battles, tech automation, and endless exploration, all in one.

3.5kdownloads
YouTube Starter Pack
1.21.11fabric

YouTube Starter Pack

A Modpack for all YouTubers and Creators alike. - Use the most popular mods that all your favorite YouTubers use with a simple click of a button!

3.5kdownloads
AntiRedstoneLag
1.21.6

AntiRedstoneLag

prevents lag machine in server

3.5kdownloads
TerraLand
1.21.11fabric

TerraLand

TerraLand is a stunning modpack focused on beautiful world generation, immersive exploration, and rich decoration—creating a vibrant, living world full of adventure.

3.5kdownloads
Chill
1.21.1fabric

Chill

Experience the official Chill SMP: vast landscapes, and immersive progression for all, plus a relaxing cooperative experience focused on exploration and building.

3.5kdownloads
AFK Client
1.21fabric

AFK Client

A client for afking or automation.

3.5kdownloads
Health-Sync
1.8

Health-Sync

Health-Sync -- Link hearts, hunger, and effects with your entire squad! Damage is shared instantly—if one takes damage, everyone feels it. The ultimate Health Share plugin for cooperative survival and hardcore challenges.

3.5kdownloads
Nonprofit's Chunky Pregenerator
1.21.11fabric

Nonprofit's Chunky Pregenerator

Fabric mod that automatically pre-generates chunks around players using Chunky. Spiral batches, movement triggers, mid-bundle resume, Voxy integration, TPS auto-pause

3.4kdownloads
Voxelprint
1.21.1neoforge

Voxelprint

Modpack for the official Voxelprint SMP.

3.4kdownloads
Maher's Beyond Vanilla
1.21.8fabric

Maher's Beyond Vanilla

Beyond Vanilla is a lightweight, performance-friendly modpack designed for players who want to enhance Minecraft without losing its original charm.

3.4kdownloads
Offlinetp
1.16

Offlinetp

Teleport to player's last logout location instantly.

3.4kdownloads
SomeNoHurtCam
1.21.11fabric

SomeNoHurtCam

A Minecraft mod that disables screen shaking when taking damage.

3.4kdownloads
Advanced Restart
1.21

Advanced Restart

A highly-configurable plugin for automatically stopping and restarting servers.

3.4kdownloads
Mob Stacker Advanced
1.21.1fabric

Mob Stacker Advanced

Mob stacker mod with breeding support, etc.

3.3kdownloads
ReCreated - Create Aeronautics Update
1.21.1neoforge

ReCreated - Create Aeronautics Update

ReCreated is a NeoForge based Create Modpack. It focuses on stability, Create Aeronautics and fun while keeping performance. This Modpack is for used for the project of the same name from the Minecraft Network SurvivalProductions.

3.3kdownloads
PerWorlds
1.21.11

PerWorlds

A plugin that allows you to store player data per world

3.3kdownloads
Dong Dong's random creation
1.21.1neoforge

Dong Dong's random creation

magic and energy,new ore,new dimension,new tool and weapon type.

3.3kdownloads
TaskManager
1.21.11fabric

TaskManager

Configurable Task Manager to check more than just Startup Times, CPU/GPU time and Memory per mod

3.3kdownloads
SitOnEverything
1.21.11neoforge

SitOnEverything

Sit on almost any block or entity with configurable seat positions, vanilla presets, and quick hotkey support.

3.3kdownloads
Vulkanized Pojav
1.21.5fabric

Vulkanized Pojav

🚀 Experience Minecraft through Vulkan on Android. Vulkanized Pojav delivers a lightweight, performance-focused setup with optimized libraries, improved rendering efficiency, and maximum compatibility for PojavLauncher users.

3.3kdownloads
Rine Time
1.21.1neoforge

Rine Time

Explore | Choose Your Class | Battle Challenging Mobs | Build | Decorate | Grow Crops | Automate Everything

3.2kdownloads
Boundless Blocks
1.21.1neoforge

Boundless Blocks

A Create focused SMP for players from around the world.

3.2kdownloads
Hoplite Modpack
1.21fabric

Hoplite Modpack

Modpack for Hoplite that adds bunch of cool mods to boost the experience!

3.2kdownloads
FarmCollisionless
1.20.1forge

FarmCollisionless

A Minecraft mod that lets players toggle entire chunks to be collision-free for entities, useful for farms and automation setups.

3.2kdownloads
Handheld Crafting Table
1.21.1neoforge

Handheld Crafting Table

Handheld Crafting Table | Makes Life Easier

3.2kdownloads
PowerStones
1.21.11neoforge

PowerStones

Overlapping wires of Redstone, Bluestone, Greenstone and Yellowstone

3.2kdownloads
Redstone Additions
1.21.9

Redstone Additions

Best redstone&tech datapack, Super optimized, 55+ blocks (Block breaker, block placer, filters, conveyors, item pipes, breeder, generators, gates, chunk loader, wireless redstone, multiblocks, jetpacks and so much more ! )

3.2kdownloads
Better Left Click
1.21fabric

Better Left Click

Allows you to use left click bind like normal but not lose out on the competitive and survival advantage of using a keyboard key.

3.2kdownloads
Villager Job Tools
1.21.10fabric

Villager Job Tools

Client-only. Reroll any villager's trades (break/place their job site block) until wanted offers appear. Trades Finder, Auto Buy, Auto Sell. Keybinds: K = menu, R = start/stop.

3.1kdownloads
Commanders Utilities
1.21.4fabric

Commanders Utilities

Modpack for command users. Included optimizing mods and utilities.

3.1kdownloads
Simulated: ComputerCraft Compat
1.21.1neoforge

Simulated: ComputerCraft Compat

This project introduces extra ComputerCraft features for Simulated mod.

3.1kdownloads