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Minecraft Java 1.21 Mods

Browse 3,943 free mods for Minecraft Java 1.21 — popular picks include MC-Data-Bridge, Rot Timer, ExtendedDispenser.

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MC-Data-Bridge
1.21

MC-Data-Bridge

Seamlessly sync player inventory, health, XP, and effects across your BungeeCord/Velocity network.

1.2kdownloads
Rot Timer
1.21.1fabric

Rot Timer

Adds realistic food spoilage, barrel storage bonuses, temperature-based decay, and long-lasting canned stew for a deeper survival experience.

1.2kdownloads
ExtendedDispenser
1.21.11neoforge

ExtendedDispenser

additional Dispenser

1.2kdownloads
ReportCheckView
1.21.10

ReportCheckView

Report management, player check,

1.2kdownloads
Hopper Upper
1.21.11fabric

Hopper Upper

Enables hoppers to be placed pointing up (no extra item/recipe)

1.2kdownloads
Ennui's Bigger Gambiarra
1.21.1fabric

Ennui's Bigger Gambiarra

A messy workaround (a.k.a. uma gambiarra) that adds compatibility with Ennui's Bigger Inventories to certain mods.

1.2kdownloads
DrArora Texture Pack
1.19

DrArora Texture Pack

This texture pack is designed for players who enjoy PvP, SMP, and survival while keeping the classic vanilla feel of Minecraft.

1.2kdownloads
Soko Sort – Storage Automation & Item Sorting
1.21.1neoforge

Soko Sort – Storage Automation & Item Sorting

A simple storage automation mod. Build sorting networks to automatically route items into the right chests.

1.2kdownloads
EnderCarryOn
1.21.3

EnderCarryOn

EnderCarryOn is a PaperMC plugin developed based on the CarryOn mod.

1.2kdownloads
PipIO [Ender IO pipes]
1.21.1neoforge

PipIO [Ender IO pipes]

PipIO brings Ender IO's beloved conduits into one lightweight, standalone mod. Route energy, fluids, items and redstone.

1.2kdownloads
Minefinity (Legacy)
1.21.1neoforge

Minefinity (Legacy)

This Mod is Outdated. A brand new version will come out soon!

1.2kdownloads
SharedBackpacks
1.13

SharedBackpacks

A plugin that adds virtual backpacks to the game that can be shared with other players.

1.2kdownloads
Big Items API
1.21.1fabric

Big Items API

A really simple library that allows developers to make items take up more inventory slots.

1.2kdownloads
Homeway (sethome)
1.20

Homeway (sethome)

A lightweight and easy-to-use home management plugin with a simple GUI for players

1.2kdownloads
Elemenics
1.21.1neoforge

Elemenics

This mod categorizes items in Minecraft into six types of Elemenix. Using a variety of mysterious instruments, players can deconstruct items into Elemenix and then reconstruct them into other items.

1.2kdownloads
Backpack Club
1.21.8

Backpack Club

Purely server-side or singleplayer. Equipable, dyeable, upgradable, craftable, enchantable, placeable, repairable, protective backpacks.

1.2kdownloads
Inventory Maker
1.21fabric

Inventory Maker

Allows inventories to be created using commands.

1.2kdownloads
Backpacked Leather Recipe for NeoForge
1.21.1

Backpacked Leather Recipe for NeoForge

Leather recipies for Backpacked, NeoForge.

1.2kdownloads
Sky Logistics
1.20.1forge

Sky Logistics

A celestial logistics mod for moving items, fluids, and energy across your Minecraft world with clean wireless networks.

1.2kdownloads
Kaths Keys&Locks
1.21.5

Kaths Keys&Locks

Lock your chest and other containers against other players stealing your diamonds.

1.2kdownloads
KT's Simple Waypoints
1.21.10fabric

KT's Simple Waypoints

A simple waypoint mod that lets you create custom waypoints that show on your HUD

1.1kdownloads
Demise
1.21.11fabric

Demise

Death is an inconvenience! Why not fix that?

1.1kdownloads
Merged Items
1.21.1fabric

Merged Items

Adds a merging mechanic for items. Items can 'store' other items and will inherit their attribute modifiers.

1.1kdownloads
FRSpawnProtection
1.21.1

FRSpawnProtection

Prohibits interaction with blocks within a certain radius until you have played the required number of minutes.

1.1kdownloads
CC-Harddisks
1.21.1neoforge

CC-Harddisks

The CC-Harddisks mod is an extension for CC:Tweaked which adds more storage options compatible with the mod. Currently only supports NeoForge.

1.1kdownloads
AllStackableContinued
1.21fabric

AllStackableContinued

An updated version of AllStackable, a highly customizable Minecraft Fabric Mod that allows you to make items stackable and change their stack size.

1.1kdownloads
Koniavacraft
1.21.1neoforge

Koniavacraft

Explore the fusion of magic and technology in 'Koniavacraft' and drive your arcane industrial revolution!

1.1kdownloads
Inventory Backup
1.20

Inventory Backup

InvBackup is a plugin for Minecraft server administrators that offers a comprehensive solution for backing up and restoring player inventory. Its features allow for both manual and automatic backups, ensuring that players' items are always protected.

1.1kdownloads
Complicated Bundles
1.21.8fabric

Complicated Bundles

This Mod Adds Custom Bundles To Minecraft

1.1kdownloads
DrTeleport
1.21

DrTeleport

Best free all-in-one teleportation plugin for Minecraft servers featuring TPA requests, personal homes, RTP (random teleport), and server warps

1.1kdownloads
The Mad Hatter
1.21.8fabric

The Mad Hatter

Submission for ModFest 2025: Toybox. Adds a magical hat that can store near-endless items and retrieve them.

1.1kdownloads
Manual Car
1.21.11fabric

Manual Car

A simple car with manual transmission

1.1kdownloads
Madoku Craft: Items
1.21.11fabric

Madoku Craft: Items

Madoku Craft: Items is a configurable Item system. You can increase the Item Stack limit, modify Tool stats, and much more!

1.1kdownloads
Bundle's Brilliance
1.21neoforge

Bundle's Brilliance

Upgrade your inventory with bundles that specialize in different tasks!

1.1kdownloads
BetterReset
1.21

BetterReset

Minecraft plugin that lets you safely reset a world’s Overworld, Nether, and End while the server is running, with player protection, async deletion, and full regeneration in one command or GUI.

1.1kdownloads
EnderchestExpand
1.21.4

EnderchestExpand

This plugin makes the enderchest as big as a double chest

1.1kdownloads