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Minecraft Java 1.21 Mods

Browse 42 free mods for Minecraft Java 1.21 — popular picks include LoginTo, Real Filing Reborn, Donut Auction.

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LoginTo
1.18

LoginTo

A complete authentication solution for Minecraft servers, providing secure login, database storage, premium autologin and secure otp code with qrcode

60kdownloads
Real Filing Reborn
1.21.1neoforge

Real Filing Reborn

Real Filing Reborn is a storage mod built around Filing Folders — items that each hold a massive quantity of a single item type — and Filing Cabinets to house them.

60kdownloads
Donut Auction
1.20.1

Donut Auction

a Donut Auction House plugin for Paper/Folia servers inspired by DonutSMP.

33kdownloads
Guess The Block Minigame
1.13

Guess The Block Minigame

Tired of building a minigame all by yourself? Bored of playing minecraft too? A new minigame now awaits you!

4.0kdownloads
UsefulDecor: Interactive Craft
1.21.11fabric

UsefulDecor: Interactive Craft

Adds functional decorative blocks including storage chests, oak windows, and lockable doors that enhance base security.

2.6kdownloads
Einseinundzwanzig
1.21fabric

Einseinundzwanzig

Early modpack for 1.21. Many structures to explore, ore generation and low tech storage systems are available. Vein mining gives ores and building blocks. CC turtles.

1.6kdownloads
Building Gadget Refined Storage Bridge
1.21.1neoforge

Building Gadget Refined Storage Bridge

Adds a bridge allowing Building Gadgets to insert and extract items/fluids from Refined Storage 2 networks.

1.1kdownloads
Sneykor's Cobblemon online
1.21.1fabric

Sneykor's Cobblemon online

The modpack contains mods that allow you to have fun playing the Cobblemon mod. There is a new world generation, improved content with Pokémon (Pokémon riding, TM/TR, items, regular and legendary Pokémons), farming, building blocks and storage systems etc.

960downloads
Face ID Door
1.21neoforge

Face ID Door

Secure your base with a biometric scanner door! Only opens for the owner.

815downloads
Create: Meat Blocks
1.21.1neoforge

Create: Meat Blocks

Brings back Meat Blocks from MineFactory in a new, Create style! Features the slaughterhouse, ingots, straws, and baconator (autofeeder). Create your own meat processing plant today!

503downloads
MHDF-Tools
1.17.1

MHDF-Tools

MHDF-Tools | Dream Tools | ✨ A lightweight portable high performance Bukkit base plugin ✨MHDF-Tools | 梦之工具 | ✨一款轻量化便携高性能的Bukkit基础插件✨

396downloads
PointsAPI
1.16

PointsAPI

A simple, powerful points system for Minecraft that includes commands, permissions, placeholder support, database and discord integration.

298downloads
AH StatusAPI
1.17

AH StatusAPI

Host a powerful, secure REST API on your own Server. Best for building your own Dashboard - For Devs and Admins

257downloads
ScoreboardDatabase
1.13

ScoreboardDatabase

Allows to save scoreboard inside of a database, though a ingame command. For Datapack Developer.

257downloads
Tiny DataLib
1.21.11

Tiny DataLib

This project is a library with useful utilities such as a database system and more.

243downloads
Minecraft Statistics
1.21

Minecraft Statistics

Player Statistics is a Minecraft server plugin that tracks and syncs player statistics to MySQL database also providing useful commands and features for both players and server administrators.

243downloads
BalSync
1.21

BalSync

BalSync – Vault Economy Synchronization for Minecraft Server Networks with MySQL Database

221downloads
NLYB: Looting and Exploration
1.21.1neoforge

NLYB: Looting and Exploration

Shrink and store entire dungeons, temples, and villager houses then loot them safely from your base. (Never Leave Your Base)

197downloads
Folia Shop
1.21

Folia Shop

A modern, high-performance shop plugin built for Folia, and modern Minecraft servers. FoliaShop combines a powerful GUI shop, Worthify-style selling system, Auction House, Custom Items Support, advanced item matching, in-game edito

156downloads
JustPlugin - All in One Management Plugin
1.21.11

JustPlugin - All in One Management Plugin

Lightweight all-in-one essentials plugin for Paper, Purpur, and Folia 1.21.11+. Economy, teleportation, moderation, jail, kits, vaults, ranks, database storage, and 159+ more commands — all in a single configurable JAR.

142downloads
base-core
1.21.1neoforge

base-core

A Minecraft mod for large multiplayer servers that adds base attack and defense gameplay

118downloads
Create : Optimised & Fun
1.21.1neoforge

Create : Optimised & Fun

Create survival modpack focused on automation, building, storage, and QoL improvements for smoother progression.

110downloads
Create Complete Reimagined
1.21.1neoforge

Create Complete Reimagined

A minecraft Modpack that uses Create: Complete by Shalz as a base and adds more mods like Mekanism, Refined Storage and their integrations

106downloads
Project Tiger
1.21.8neoforge

Project Tiger

This is a light weight w.i.p mod with new buildings and blocks

98downloads
Rype's Auto Item Rename+Auction Seller
1.21.11fabric

Rype's Auto Item Rename+Auction Seller

Automatically rename and sell large amounts of items with a single command. This mod is made especially for LifeStealSMP.com players, helping automate repetitive renaming and auction house selling tasks with configurable speeds and simple controls.

95downloads
Solariae Management CNIS Plugin
1.21

Solariae Management CNIS Plugin

Exclusive Solarian Community Plugin for MySQL Database Documentation Management.

91downloads
zLink
1.20

zLink

This plugin adds a configurable way to create your own minecraft bridge linking system. It connects via mongo database (more on the way) and gives user a code to link on your application/project.

89downloads
Scoreboard Sync
1.21

Scoreboard Sync

A plugin that syncs objectives, scores, and teams to a MySQL/MariaDB database so all backend servers in a Velocity or BungeeCord network can share the same scoreboard state. Useful for data packs and cross-server minigames that use vanilla scoreboards.

61downloads
AuctionX
1.18

AuctionX

A modern, fully customizable auction house plugin with per-rank limits, MySQL/SQLite storage, PlaceholderAPI & Discord integration, and a fully editable English messages.yml.

58downloads
The Junction - EXIT 2
1.21.1neoforge

The Junction - EXIT 2

A creative tech modpack built around Create for building, automation, railways, storage, and fun with friends.

55downloads
Cobble Poke Bank
1.21.1fabric

Cobble Poke Bank

Cobblemon pokemon database backed storage, usable during world resets, or for multi-server setups where you can store and transfer pokemon between servers.

52downloads
CarbonAuction
1.20

CarbonAuction

CarbonAuction is a Minecraft plugin that adds a player-to-player auction house menu.

10downloads
Kinetic Storage Integration Data Pack (1.21.1, 1.20.1)
1.21.1

Kinetic Storage Integration Data Pack (1.21.1, 1.20.1)

Kinetic Storage Integration Data Pack rebalances crafting for Tom's Create Style to fit the Create mod. It swaps out standard crafting steps so you use gears, shafts, and mechanical parts instead of basic materials. This gives your survival world a smoother progression where building storage networks requires actual kinetic machinery. Features: Replaces standard crafting recipes […]

Assembly Lines Mod (1.21.1, 1.20.1) – Realistic Item Transfer And Storage
1.21.1neoforge

Assembly Lines Mod (1.21.1, 1.20.1) – Realistic Item Transfer And Storage

Assembly Lines Mod focuses on building automated, factory‑like environments in Minecraft. It recreates the feel of the old Voltz mod, offering tools and systems that improve production efficiency and realism. Features: Adds machines that facilitate item transfer and storage. Based on the old Voltz mod, bringing back its industrial style. Designed to increase realism and […]

Chosen's Create Integrated Modpack (1.21.1) – Advanced Factory Building
1.21.1

Chosen's Create Integrated Modpack (1.21.1) – Advanced Factory Building

Chosen's Create Integrated Modpack is a technology-focused modpack built around Create that combines mechanics, magic, and modern logistics into a smooth automation journey, featuring Create-based factories, Ars Nouveau magic integration, Refined Storage 2 systems, high-tech scaling with Just Dire Things and Replication, custom resource loops, and progression from simple machines to large-scale industrial networks. Features: […]

Solar Flux Reborn Mod (1.21.4, 1.20.1) – Build a Sun-Powered Base
1.21.4forge

Solar Flux Reborn Mod (1.21.4, 1.20.1) – Build a Sun-Powered Base

Solar Flux Reborn Mod adds a series of solar panels to generate Forge Energy (FE) or Redstone Flux (RF) for your machines. This mod provides a simple way to create power that works well with many tech-based modpacks. It comes with eight default tiers of solar panels, each offering more power generation, storage, and transfer […]