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Minecraft Java 1.21 Mods

Browse 223 free mods for Minecraft Java 1.21 — popular picks include Lusk, PlayerProgress, World Loading Tweaker.

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Lusk
1.20.6

Lusk

Modern, user-friendly skript addon, perfect for beginners and experienced developers.

16kdownloads
PlayerProgress
1.16

PlayerProgress

PlayerProgress is a Minecraft datapack that introduces a leveling system. Earn UP from activities like mining and combat to level up and gain new abilities and rewards.

16kdownloads
World Loading Tweaker
1.21.5

World Loading Tweaker

Allows you to change the spawn chunk radius of Minecraft, either speeding up loading or improving spawn quality

14kdownloads
Open In Inventory
1.21.1neoforge

Open In Inventory

Open guidebooks, backpacks, handhelds and more with a single click in inventory

12kdownloads
Rib (Roanoke Library)
1.21.1fabric

Rib (Roanoke Library)

A collection of common code and tooling for Roanoke Development's mods

11kdownloads
BetterConfig
1.21

BetterConfig

A very powerful and easy to use command based configuration library for servers and clients.

9.0kdownloads
Piglet - furniture shops
1.21.1neoforge

Piglet - furniture shops

Adds 300+ decorational blocks that can be bought at shops that generate throughout the world

7.1kdownloads
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

6.7kdownloads
EzEconomy
1.17.1

EzEconomy

Modern, fast, and flexible Vault economy provider for Minecraft servers. Supports YML, MySQL, SQLite, MongoDB, and custom storage. Multi-currency, async caching, and robust permissions for any server size.

5.7kdownloads
fweigel-util-lib
1.21.11fabric

fweigel-util-lib

Shared client-side utility library for my Fabric mods. Provides common rendering, storage, UI, and sound utilities.

5.5kdownloads
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.

5.0kdownloads
TidyInv
1.20.1neoforge

TidyInv

Smart, fast, server-friendly inventory sorting with 7 modes, vertical sort, locked slots, profiles, chest presets, deposit/restock/dump/take buttons, in-game config GUI, and a public API. Works in your inventory and in any chest, barrel or shulker.

5.0kdownloads
Protect
1.21.4

Protect

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

5.0kdownloads
fairy
1.8

fairy

Fairy is a compat & open-sourced Framework made with love <3

4.5kdownloads
Nebula: Lib
1.21.8forge

Nebula: Lib

A library that makes game setup easier.

4.5kdownloads
wd's Selling Bin
1.20.1forge

wd's Selling Bin

A data-driven selling bin mod

4.4kdownloads
AdvancedReplay
1.8.8

AdvancedReplay

Minecraft Replay Plugin to record players on your server

4.4kdownloads
Pondus Inventory [Sable]
1.21.1neoforge

Pondus Inventory [Sable]

The mod allows you to add the calculation of items in storage on ships to the Sable physics calculations.

4.2kdownloads
Coblemon:Expierence Boost
1.21.1fabric

Coblemon:Expierence Boost

ExperienceBoost — Global XP & Shiny Boosts for Server Events with OP-Controlled Items! ExperienceBoost lets server admins easily trigger temporary global XP multipliers across the entire server—perfect for events, celebrations, or special gameplay moments

3.8kdownloads
Data Command Plus
1.21.5fabric

Data Command Plus

Storageplayer, Concatenate, Loot Entities, Player and Data Manipulation

3.7kdownloads
Inv Tweaker
1.21.6fabric

Inv Tweaker

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

3.7kdownloads
Waystones Plus
1.21.1neoforge

Waystones Plus

This project reworks Waystones UI to make it more user friendly

3.6kdownloads
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
Common Storage Lib
1.21.1fabric

Common Storage Lib

A library mod abstracting Capabilities/ApiLookups, Data Attachments, and Item/Fluid/Energy Storage for NeoForge and Fabric

3.5kdownloads
PerWorlds
1.21.11

PerWorlds

A plugin that allows you to store player data per world

3.2kdownloads
AstraTemplate
1.16

AstraTemplate

Template plugin for Paper/Fabric/Valocity with pure and powerful functionality

2.9kdownloads
Velocity-Skript
1.7.10

Velocity-Skript

A plugin that add his own programming language like skript but for velocity

2.9kdownloads
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 ! )

2.8kdownloads
Xhomes
1.18

Xhomes

Xhomes is a Minecraft plugin that lets players set and manage homes with an intuitive GUI. It includes teleportation countdowns and movement cancellation. Players can now teleport directly to a home using `/home <homename>` or browse their homes in a s

2.7kdownloads
Wisp & Willow
1.21neoforge

Wisp & Willow

A magic mod, inspired by occultism, botania, and thaumcraft.

2.4kdownloads
Hopplet (Hopper Filters)
1.21.8

Hopplet (Hopper Filters)

Expressive hopper filtering, written as plain text. The most powerful plugin in this domain. Filter by any item property. Extendable via a strong developer API.

2.4kdownloads
PySpigot
1.16

PySpigot

A Python scripting engine (plugin) for Minecraft servers running Bukkit or one of its forks (Spigot, Paper, etc.).

2.4kdownloads
MobMoney
1.8

MobMoney

This plugin makes killing various mobs valuable for which you will receive money

2.3kdownloads
OpenJavascript
1.18

OpenJavascript

Create custom menus, commands, plugins, systems, basically anything with scripts in Javascript! With multithreading and Folia support! Everything is fully documented in the documentation!

2.1kdownloads
RankPlugin
1.20.1

RankPlugin

RankPlugin shows player ranks as PNG icons from a resource pack in both chat and the tab list, with easy configuration via ranks.yml, commands, and GUI.

1.8kdownloads
Draventh Ores
1.21.8fabric

Draventh Ores

⚒ Advanced Tier Ores & Equipment This mod expands Minecraft’s survival progression by introducing 15 new late-game materials, each with full armor and tool sets. The goal of this mod is simple: Extend progression beyond Diamond and Netherite with a struc

1.8kdownloads