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Minecraft Java 1.21 Mods

Browse 438 free mods for Minecraft Java 1.21 — popular picks include PerformanceX, Elden Kingdom, JujutsuCraft Geto CT Storage Optimization Patch.

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PerformanceX
1.19fabric

PerformanceX

Struggling with LAG??? Look no further! PX is an All-in-one server performance suite - 50 modules including item/mob despawn timers, AI throttling, lag machine detection, auto backups, Discord webhooks, Geyser support, and more. 1.8.8-26.2.

14kdownloads
Elden Kingdom
1.21.1neoforge

Elden Kingdom

Explore the enhanced Minecraft world with The Warseed—new mobs, advanced storage, and immersive magical and medieval landscapes, all centered on the Create mod.

12kdownloads
JujutsuCraft Geto CT Storage Optimization Patch
1.21.1forge

JujutsuCraft Geto CT Storage Optimization Patch

Performance fixes for Geto cursed spirit storage in JujutsuCraft.

12kdownloads
CleanContainer
1.21.1fabric

CleanContainer

CleanContainer helps you to sort your inventory and your containers, such as chests, barrels, shulkers, minecartchests and enderchests.

11kdownloads
Obscura's Simple Storage (Tom's Simple Storage Fork)
1.21.1fabric

Obscura's Simple Storage (Tom's Simple Storage Fork)

A hyper-optimized, zero-lag reimagining of simple storage! Featuring 80+ engine optimizations, instant terminal sync, massive TPS/FPS server boosts, and beautiful new native textures. A must-have for massive modpacks.

11kdownloads
EssentiaX
1.18

EssentiaX

Custom Minecraft commands, teleportation, AFK, mute, homes and more and fully customizable.

9.0kdownloads
MTSAntiCheat
1.21

MTSAntiCheat

This anti-cheat ensures fair gameplay by verifying client mods and textures, blocking hacked clients and unauthorized tools, and giving server owners full visibility and control to keep their SMP secure and competitive.

8.8kdownloads
Redstone Helper
1.21.4fabric

Redstone Helper

Mod which must you to help with redstone!

8.5kdownloads
Networks
1.21.8

Networks

Redstone-Free Automatic Storage Systems, Vanilla-integrated

8.4kdownloads
DirtTW's Utility Pack
1.21.4fabric

DirtTW's Utility Pack

A modpack for builders and efficiency seekers. It features Litematica for schematics, mods for inventory management, minimaps, and performance boosts.

8.2kdownloads
Auto Chunky
1.21.1fabric

Auto Chunky

A lightweight, server-side utility mod that automatically pauses world pre-generation when players are online and resumes when they leave.

7.9kdownloads
TradingPlus+
1.21.5neoforge

TradingPlus+

Enhances trading by adding over 280 new trades for villagers, providing a richer and more varied gameplay experience.

7.3kdownloads
MC-Reality Mod
1.21.4

MC-Reality Mod

this is a mod for Minecraft that seeks to transform the game experience into something closer to real life. It includes elements such as needs management (hunger, health, energy), an economy system, work, and the ability to interact with other player

6.9kdownloads
PlayTimeManager
1.19

PlayTimeManager

PlayTimeManager is a playtime tracker that monitors player activity with extensive customization and automated rewards.

6.7kdownloads
Tab heads(offline)
1.21.5fabric

Tab heads(offline)

Look at the heads of the players in the TAB list!

6.1kdownloads
StreamlineCore
1.8

StreamlineCore

Essential additions to your server, but without the bloatware! Built with performance in mind.

5.9kdownloads
VaultPlugin
1.21

VaultPlugin

The Vault plugin secures your vault and can be customized both in-game and in the configuration. With the right permissions, you can also manage the vaults of other players

5.8kdownloads
xLogin
1.12

xLogin

Professional and super secure login system.

5.5kdownloads
Smart Cape Renderer
1.21.1neoforge

Smart Cape Renderer

A simple extension for sophisticated backpacks mod that disables cape when wearing backpacks

5.3kdownloads
Zero Inventory Problems - ZIP Backpacks
1.19

Zero Inventory Problems - ZIP Backpacks

Zero Inventory Problems is a plugin for Spigot based Minecraft Servers that adds backpacks to store there overfully inventorys.

5.3kdownloads
RandomDirtDrops
1.21

RandomDirtDrops

RandomDirtDrops is a fun Minecraft data pack that makes breaking dirt blocks drop completely random items from the entire game — from diamonds to dragon eggs! Perfect for chaotic survival challenges and OP item speedruns.

5.2kdownloads
Protect
1.21.4

Protect

A WorldGuard-like, modern world protection plugin made for API usage

5.0kdownloads
String Clumps
1.21.11fabric

String Clumps

Clumps stacks of string together to reduce lag

4.9kdownloads
WorldListTrashCan
1.12

WorldListTrashCan

More Than Just a Cleanup Plugin

4.8kdownloads
Shulkers In Shulkers *updated version*
1.21.1fabric

Shulkers In Shulkers *updated version*

The updated version of Shulkers In Shulkers for the later versions of minecraft. Supports 1.20.1-1.21.6

4.7kdownloads
SortME
1.21.1fabric

SortME

yet another inventory sorter mod

4.6kdownloads
Backport Saddle & Nametag copper
1.17fabric

Backport Saddle & Nametag copper

Craft saddle and nametag with copper. Derivated from Balanced Recipes.

4.5kdownloads
Log Cleaner Multi Loader
1.18.2quilt

Log Cleaner Multi Loader

A lightweight mod to clean old, unused log files. Forked for adding Forge & 26.1 support

4.2kdownloads
GraveBox
1.17

GraveBox

A plugin that creates a death chest upon death.

4.2kdownloads
SHOPKEEPER PROTECTION
1.20

SHOPKEEPER PROTECTION

Have problem with shopkeepers plugin? maybe it can help !

4.2kdownloads
Universal Blocking
1.21.1fabric

Universal Blocking

🗸 Ultimate server-side control mod for Minecraft. Block any item, block, craft, or mob spawn using 11 configurable flags, wildcards, and tags. Hide items from Creative tabs and JEI and etc.

4.1kdownloads
Inv Tweaker
1.21.6fabric

Inv Tweaker

Inventory sorting and grouping mod, also has auto fill for the hotbar

3.7kdownloads
Simply Chair and Tables
1.21.5fabric

Simply Chair and Tables

A simple furniture oriented modpacks with tons of new decoration and storage.

3.7kdownloads
Create: FactoryLand - Industrial Revolution
1.21.1neoforge

Create: FactoryLand - Industrial Revolution

Create Modpack | Addons | Factory Structures | Fresh Animation | Backpacks | Furnitures | Ambient Sounds | And more!

3.7kdownloads
Qa Villager Extends & Waste Innovations
1.21.1neoforge

Qa Villager Extends & Waste Innovations

This mod enriches Minecraft with new villager professions, practical work blocks, optimized resource recycling, Qa rosegold, and more.

3.6kdownloads
Nearby Inventory Crafting
1.21.1forge

Nearby Inventory Crafting

Craft using items from nearby chest's without moving them

3.6kdownloads