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Minecraft Java 1.21 Mods

Browse 195 free mods for Minecraft Java 1.21 — popular picks include PerWorlds, PooperMC, Smart Sorter.

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PerWorlds
1.21.11

PerWorlds

A plugin that allows you to store player data per world

3.2kdownloads
PooperMC
1.16.5

PooperMC

The all-in-one solution for any server. Message Logging, Mention, Chat Color, Description / MotD, Muting, Reporting, Staff-Chat, Friends, Parties, Vein-Mining, Whitelist, Better-AI, AFK, Menu Commands, Global Ender Chest, Death-Banning, Anvil-Cap and more!

3.0kdownloads
Smart Sorter
1.21.8fabric

Smart Sorter

Lightweight Auto-Sorter and Storage Network for 500+ chests. Features automated smelting, XP collection, and smart routing for Fabric 1.21.1+.

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
XGamemode
1.7.9

XGamemode

You're not switching modes, you're switching dimensions.

2.6kdownloads
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
More Search Bars
1.21.11fabric

More Search Bars

Add more search bars to various UI screens

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
AntiSeedCracker
1.21.4

AntiSeedCracker

Protekts your server’s real seed by providing fake seeds to clients and blocking seed-discovery commands. Fully optimized for Folia.

2.3kdownloads
Simple Pickaxe 7x7
1.21.8fabric

Simple Pickaxe 7x7

Simple Pickaxe 7x7 is a straightforward utility mod that upgrades mining efficiency by allowing a pickaxe to break a full 7×7 area of blocks at once instead of just a single block.

2.2kdownloads
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
simpleclans-PLUS
1.21

simpleclans-PLUS

Clan plugin thats is realy easy but also has alot of features

2.1kdownloads
Autocrafter Heaven
1.21fabric

Autocrafter Heaven

Tech-based modpack for the ultimate Autocrafter Experience. Mining Turtle. Copper Pipes. Recycling Furnace. Quarz Elevator. Backpacks. And much more stuff!

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
Faster Hoppers
1.21

Faster Hoppers

A lightweight Paper/Spigot plugin that makes hoppers transfer items faster. Works on Minecraft 1.21.x+

1.8kdownloads
Royal City Gladiolus Sweep
1.21.1neoforge

Royal City Gladiolus Sweep

This mod is an optimized mod with automatic cleaning of useless entities and falling objects.

1.8kdownloads
Chest Looter
1.21.11fabric

Chest Looter

A Mod that allows you to quickly take whatever items are in a chest/shulker/storage. It provides a simple UI when you open storage, which lets you change the keybind, and how fast the items get taken.

1.7kdownloads
Core Utilities
1.21.8neoforge

Core Utilities

A futuristic tech-meets-automation mod for Minecraft, designed to expand the game’s core functionality with high-efficiency tools, modular machines, and directional logic systems.

1.7kdownloads
Create & things
1.21.1neoforge

Create & things

A modpack like create live 5 without skyblock, but with sophisticated Backpacks

1.7kdownloads
More Villages Datapack
1.21

More Villages Datapack

Adds more villages to the game.

1.6kdownloads
Strixun: Trials of the Wild
1.21.11fabric

Strixun: Trials of the Wild

Hardcore survival modpack with ~300 exploration, magic, combat, and world‑overhaul mods. Includes Rituals for totem magic, buffs, farming, and defenses, plus Compressy for massive block storage. Optional no‑regen/no‑raids for true hardcore players.

1.4kdownloads
Kappa's AntiCheat
1.21.5fabric

Kappa's AntiCheat

A lightweight Fabric anti-cheat designed for high performance on large-scale servers.

1.4kdownloads
LenkPack
1.21.1neoforge

LenkPack

A collection of mods for Storage, Automation and Performance

1.3kdownloads
Sepd_Kits
1.19

Sepd_Kits

A Better Kits Plugin For Your Server

1.3kdownloads
ServerPulse
1.21.10

ServerPulse

Effortless Minecraft performance monitoring with pre-configured Grafana/InfluxDB via Docker.

1.3kdownloads
Antideath-Carpet-addition
1.21.11fabric

Antideath-Carpet-addition

Antideath-Carpet-addition is a Carpet Mod extension for Fabric Minecraft servers (versions 1.21.x - 26.2) designed to enhance and optimize the game experience. It adds a suite of new loggers for server monitoring and game rules for survival, optimizatio

1.3kdownloads
ChunkDeleter
1.20.1

ChunkDeleter

Advanced chunk cleaner plugin that deletes unused chunks for Paper/Folia servers

1.3kdownloads
Manual Car
1.21.11fabric

Manual Car

A simple car with manual transmission

1.1kdownloads
Roziaria
1.21.1neoforge

Roziaria

Built around the Create mod and its addons, with 70+ new biomes, new structures and Fresh Animations, while staying mostly lag free! Now with Modular Backpacks.

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
Noillegals
1.13

Noillegals

This plugin ensures fair gameplay by detecting and preventing illegal, unobtainable or modified items on your server.

957downloads
DrHomes Advance Home Plugin Like DonutSmp
1.16

DrHomes Advance Home Plugin Like DonutSmp

DrHomes is a modern high performance GUI based homes plugin for Minecraft 1.20+ with full customization and gradient support easily manage thousands of homes with a clean interface fast teleportation and zero lag async storage

954downloads
EasyCrafts
1.18

EasyCrafts

Create custom crafting recipes with full NBT preservation through a beautiful drag-and-drop GUI—no commands, no YAML editing, just drag items and click save.

934downloads
ItemDisplayPlugin
1.21.5

ItemDisplayPlugin

This plugin allows the collection of items dropped within a 5-block radius in Minecraft, merging the items with the same type and displaying their quantity in the item’s custom name. Items that cannot be stacked, such as enchanted equipment (e.g., swords,

932downloads
ZCommandCooldown
1.20

ZCommandCooldown

Zepsi's CommandCooldown. A simple Command Cooldown plugin.

906downloads
PaperTweaks
1.20

PaperTweaks

A better-performance replacement of the popular VanillaTweaks datapacks, in plugin form.

892downloads