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Minecraft Java 1.21 Mods

Browse 3,590 free mods for Minecraft Java 1.21 — popular picks include Aerlib: Shaders, PrismaticAPI, Customizable Timer.

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Aerlib: Shaders
1.21.1fabric

Aerlib: Shaders

Readds the old secret setting shaders to 1.21.1's files. Originally meant for the Origins mod, but works as a general library.

267downloads
PrismaticAPI
1.8

PrismaticAPI

Versatile library for advanced color manipulation and text formatting in Bukkit/Spigot/Paper plugins.

267downloads
Customizable Timer
24w21a

Customizable Timer

A simple timer datapack with customizable options for color and style.

266downloads
LifeCompat
1.21fabric

LifeCompat

A Compatibility Mod designed to simplify essential Modding Processes like events, bucket compatibility, and Energy

266downloads
Place Anywhere Core
1.21.1fabric

Place Anywhere Core

A Minecraft mod that allows blocks to be summoned, stored, and rotated at non‑integer grid positions. This mod is still in early development and has many bugs.

265downloads
Figasmo
1.21.11fabric

Figasmo

Integration between Figura and PlasmoVoice

265downloads
PineLib
1.21.10

PineLib

A modern minecraft plugin library designed with simplicity in mind.

265downloads
Chickens Lay Anything
1.21

Chickens Lay Anything

Configure what items chickens lay using loot tables!

265downloads
Lore Link
1.21.10forge

Lore Link

Library mod for Ultra Studios' mods

262downloads
RemooLogin
1.21

RemooLogin

A lightweight Minecraft plugin for offline servers that requires players to register and log in before interacting.

261downloads
CloudChat
1.21.7

CloudChat

Minecraft paper plugin for creating teams based on luckperms data

261downloads
ItemPro
1.21.10fabric

ItemPro

ItemPro - Because knowledge is power, even in Minecraft! ⚔️📚✨

260downloads
LoreEditor
1.15.2

LoreEditor

Packet-level item lore modification for Spigot and its forks

259downloads
MiniBook
1.20

MiniBook

Create and open custom books with style, ease, and rich formatting.

255downloads
WelcomeX
1.21

WelcomeX

WelcomeX is a lightweight, fully customizable Minecraft plugin that warmly greets players with titles, messages and sounds to create a memorable first impression.

255downloads
BL Screenshot Gallery [BLSG]
1.21.9fabric

BL Screenshot Gallery [BLSG]

A modern in-game screenshot gallery for Minecraft that automatically saves where, when, and what biome every screenshot was taken in, with a clean visual browser directly inside Minecraft.

254downloads
P_Terrenos
1.21

P_Terrenos

Terrenos Customizados Custom lands

253downloads
Regions Unexplored Biome Book Compat
1.21fabric

Regions Unexplored Biome Book Compat

This mod adds the regions unexplored biomes to the biome book mod.

251downloads
CobbleLemon Systems
1.21.1fabric

CobbleLemon Systems

A collective mod for all exclusive CobbleLemon server features.

250downloads
Canalize
1.21.1neoforge

Canalize

Canalize breaks the terrain generation framework of the original Minecraft, offloads the core heightmap calculations down to the C++ layer, and bridges them back to the Java game

250downloads
Armory API
1.21.3neoforge

Armory API

A lightweight, cross-loader API for defining customizable tool and armor sets

250downloads
HTMLPlugin
1.16

HTMLPlugin

HTMLPlugin позволит вам разместить свой сайт на хостинге без VDS/VPS.

250downloads
P_Lixeiro
1.21

P_Lixeiro

o P_lixeiro limpa seus mundos para evitar lag ou muito uso da cpu e memoria! P_lixeiro cleans your worlds to avoid lag or high CPU and memory usage!

249downloads
CloudVanish
1.20.5

CloudVanish

Minecraft paper plugin for vanishing staff members from players, supports layered vanish permissions

249downloads
Creative Tabs Sections (Deprecated)
1.21.1neoforge

Creative Tabs Sections (Deprecated)

Adds sectioned layouts to Creative Tabs, allowing items to be grouped with headers, banners, and optional animations. (Deprecated)

248downloads
BaseLayer
1.21.5neoforge

BaseLayer

BaseLayer is a lightweight and efficient mod library created by ArthurOrsi.

248downloads
RinLib
1.21.1neoforge

RinLib

Shared runtime library for RinChan Minecraft mods.

247downloads
Datapack UIs
1.21.5fabric

Datapack UIs

Allows you to create data-driven Guis with datapacks

247downloads
Heart Animation Customizer
1.21fabric

Heart Animation Customizer

A mod where you can change all animations heart related

246downloads
VNNhatTruongneeeLib
1.21.11fabric

VNNhatTruongneeeLib

A simple library utilty for my mods

246downloads
TextImport Mod
1.21.11fabric

TextImport Mod

TextImport — Fabric Mod for Minecraft 1.21.11 for reading and writing books more efficient.

246downloads
SkyBloke Texture Tweaks
1.21.2

SkyBloke Texture Tweaks

Overlay resource pack meant as a dependency for a modpack

245downloads
SocketPlugin
1.21.4fabric

SocketPlugin

A Figura Addon that allows TCP sockets and more.

244downloads
Lattice API
1.21.1neoforge

Lattice API

Lattice API is a lightweight NeoForge modding framework that removes boilerplate and streamlines content creation. It provides simple, unified tools for registering blocks, items, tags and more!

244downloads
XMyIsland
1.17

XMyIsland

A comprehensive island management plugin that brings robust protection, intuitive GUI management, and economy integration to your Minecraft server.

244downloads
AdventureKt
1.19

AdventureKt

Kotlin DSL support for Adventure library.

243downloads