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Minecraft Java 1.21 Mods

Browse 3,590 free mods for Minecraft Java 1.21 — popular picks include Attack Range Attribute, Euclid's Elements, Mansioneer.

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Attack Range Attribute
1.21.1fabric

Attack Range Attribute

A small API that adds an attack range entity attribute.

466downloads
Euclid's Elements
1.21.1fabric

Euclid's Elements

Library for Customizable Content Mods

466downloads
Mansioneer
1.21.4neoforge

Mansioneer

Adds biome-specific variants for Woodland Mansions; easily expandable with data packs!

464downloads
tweak-api
1.21.5fabric

tweak-api

A Minecraft fabric api that make more events and callbacks, and configure

463downloads
Marrow
1.20.4neoforge

Marrow

arrow-kt libraries bundled for Minecraft

461downloads
Spoofer+
1.21.10fabric

Spoofer+

🎭 Mod to hide mods & spoof your F3 menu

460downloads
Keybindery
1.21.11fabric

Keybindery

Bind multi-key chords to any keybind, find a mod's bindings inside its own config, search/sort/filter the controls screen.

457downloads
Lazuli Lib
1.21fabric

Lazuli Lib

Library to help you create visuals that make people go OHH!

454downloads
Refined Enchanting
1.21.11fabric

Refined Enchanting

Level up your gear! Refined Enchanting adds RPG stats, tool badges, sleek tooltips, and a robust API for modders.

453downloads
TweakHands
1.21.11fabric

TweakHands

TweakHands is a lightweight Minecraft mod that gives you full control over first-person hand and item animations, positions, rotations, and scaling with real-time in-game customization.

450downloads
Jsonite
1.21.4fabric

Jsonite

Create custom modded features on Quilt and Fabric using resource/data packs PRE-APLHA server-side untested

450downloads
Advanced Mining
1.21

Advanced Mining

A plugin that adds a powerful and customizable Mining System. Similar to the one on Hypixel Skyblock.

449downloads
QDC CORE 4.5
1.21.1neoforge

QDC CORE 4.5

5th Version of the QDC Quantum Dis-Assembly Craft mod. Focusing on QOL Usability and other Mods Compatibility.

448downloads
CloudCore
1.20.6

CloudCore

Minecraft paper and velocity library plugin with generic configurate loader utilities and adventure minimessage translations

447downloads
Hazars Head Library
1.21.1fabric

Hazars Head Library

A modern, Kotlin-powered Minecraft mod for collecting and giving custom heads!

445downloads
Shuttle
1.0fabric

Shuttle

A lightweight open-source addon library for adding extension support to your mods

444downloads
Circumflex
1.21fabric

Circumflex

A Fabric/Quilt library mod

443downloads
eesa
1.21.1fabric

eesa

Extended Equipment Slot Adapter - A bridge between curios and trinkets

441downloads
CJs Mod API
1.21.6

CJs Mod API

A Modding API for Paper designed to make adding Custom Functionality easy

440downloads
Colorful Logger Lib
1.17fabric

Colorful Logger Lib

This library is designed to simplify a specific aspect of Minecraft Modding workflows by making it easy to add ANSI color to your Logger calls.

438downloads
Recipe Changer
1.21fabric

Recipe Changer

This is a lightweight server-side mod that allows you to change, remove, or add recipes for vanilla and custom modded items.

436downloads
VRRW animation - OBJ ANIM
1.21.1neoforge

VRRW animation - OBJ ANIM

Exchange Items, blocks, Steves, entitys to Animated OBJ

435downloads
Vanilla Emissive Ores Example
1.17

Vanilla Emissive Ores Example

Vanilla Emissive Ores Using "Emissive Library Plus" 1.17+

435downloads
NysxlUtilities
1.20spigot

NysxlUtilities

Library required for my plugins.

435downloads
inputbooster api
1.21fabric

inputbooster api

Official API library for InputBooster mods

434downloads
Easy Freezing
1.21.1neoforge

Easy Freezing

A mod that allows you to Freeze Time around you at will! Try with multiplayer and things get confusing fast!

433downloads
kAuth
1.8

kAuth

Auth System for Velocity servers

432downloads
PlayerSettingChanger
1.21.11fabric

PlayerSettingChanger

PlayerSettingChanger lets you customize how online players look, sound, and appear on your client with per-player nicknames, skin URL overrides, voice mutes, and a premium themed GUI.

430downloads
Sound Manager
1.21.11fabric

Sound Manager

This is the mod for usually used for muting or changing the voice of the mobs,blocks or generall things like death, fall damage , hit etc. You can edit them customly see images for more info

430downloads
Cursors
1.21.1fabric

Cursors

Cursors is a Minecraft mod and library that adds custom mouse cursors to GUIs.

430downloads
Keyconomy
1.21

Keyconomy

An economy datapack based around trial keys. It has shops included!

430downloads
Stickman API
1.21.10fabric

Stickman API

A very,very flexible mod with placeholder items for Datapack creators. This mod is required for every project by Lexter.

429downloads
DappleLib
1.21.11fabric

DappleLib

Adds reusable code to reduce modding workload

427downloads
Persistent Storage
1.18fabric

Persistent Storage

Store variables between worlds

427downloads
AbilityItemsAPI
1.7.10

AbilityItemsAPI

An API to make the creation of items with abilities easier for developers

427downloads
CustomGuiReworked
1.21

CustomGuiReworked

a simple plugin to create Custom GUI Inventory interfaces with saving data items system

425downloads