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Minecraft Java 1.21 Mods

Browse 3,576 free mods for Minecraft Java 1.21 — popular picks include Immersive Portals for (Neo)Forge, Dark Matter, NBT-API.

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Immersive Portals for (Neo)Forge
1.21.1neoforge

Immersive Portals for (Neo)Forge

See through portals and go through them seamlessly without a loading screen.

337kdownloads
Dark Matter
1.21fabric

Dark Matter

Just another Boring library mod.

332kdownloads
NBT-API
1.8.8

NBT-API

Add custom NBT tags to Items/Tiles/Entities without NMS

328kdownloads
Blackwolf Library
1.21.11forge

Blackwolf Library

A library for my decorative mods

325kdownloads
SLM: Codex
1.20.1forge

SLM: Codex

Add a Codex system with Skills, Passives, Actives, Lore, etc. for Items, Weapons, Armor & Curios

324kdownloads
Markdown Manual
1.21.11fabric

Markdown Manual

Library mod for creating in-game manuals.

324kdownloads
Lootables
1.21neoforge

Lootables

API for creating featureful loot rewards that go beyond item drops, and can be provided randomly or via loot box choice mechanics.

319kdownloads
Curios API Continuation
1.21.1neoforge

Curios API Continuation

A flexible and expandable accessory/equipment API for users and developers.

312kdownloads
Create: Deployer API
1.21.1neoforge

Create: Deployer API

A create library for addon-developers to simplify logistics

309kdownloads
Unnamed Framework
1.21fabric

Unnamed Framework

The base framework for my datapacks, providing an API of common functions and easy compatibility between modules.

307kdownloads
Resource Config API
1.21.1neoforge

Resource Config API

A Config API for my Resource Mods

305kdownloads
LagFixer
1.20

LagFixer

⚡️ Best Performance Solution! 🗄️Trusted by 3000+ servers! ✅ Lightweight and highly Asynchronous!

304kdownloads
CICADA Cape Fix
1.16fabric

CICADA Cape Fix

Removes the ugly 'pls update cicada' cape from older versions of CICADA

289kdownloads
Citadel (Fabric)
1.21.1fabric

Citadel (Fabric)

A port of Citadel to the fabric loader

284kdownloads
Tensura Compat: FTB
1.21.1neoforge

Tensura Compat: FTB

A compatibility brigde between Tensura: Reincarnated and FTB mods (including FTB Library, FTB Chunks, FTB Teams and FTB Quests).

281kdownloads
JEAsync
1.20.1fabric

JEAsync

An async version of JEI that loads faster

280kdownloads
HazentouveLib
1.21.1neoforge

HazentouveLib

A lib for all of Hazen's mods.

279kdownloads
TNT Timer
1.21.5fabric

TNT Timer

Adds a timer above tnt which displays the time until it explodes.

260kdownloads
Timefall Coin (Themed Currency Base)
1.21.1neoforge

Timefall Coin (Themed Currency Base)

This mod adds the Timefall Coin and Timefall Coin Pile, used in the TSMP, but is a base that can be changed to fit a Modpack's Theme

258kdownloads
Curtain
1.21neoforge

Curtain

A Forge mod like fabric-carpet

256kdownloads
Multiverse-Inventories
1.18.2

Multiverse-Inventories

An inventory management plugin created to intertwine with Multiverse-Core

254kdownloads
Unfocused
1.21.1neoforge

Unfocused

An API for blur's cross-platform mods

253kdownloads
BBL Portals
1.21.1neoforge

BBL Portals

A Custom Portal creation tool with kubejs support

251kdownloads
LYIVX's Core
1.21.4neoforge

LYIVX's Core

Mod Utilities For My Mods Not Useful For Anyone Else.

251kdownloads
Combat+ Core
1.21.11fabric

Combat+ Core

The core library and compatibility layer for the Combat+ series.

246kdownloads
PvP BOT
1.21.11fabric

PvP BOT

A mod for Minecraft Fabric that adds smart PvP bots

245kdownloads
HaydenAPI
1.21neoforge

HaydenAPI

An simple-yet-powerful API library for my own needs when doing Minecraft modding.

244kdownloads
Data Attributes: Directors Cut
1.21.1neoforge

Data Attributes: Directors Cut

An updated version of Data Attributes

241kdownloads
Create: Diamond & Factory
1.21.1neoforge

Create: Diamond & Factory

This Mod make Diamond from Factory

240kdownloads
Villainous Horde Manager
1.21.1fabric

Villainous Horde Manager

A utility to aid in creating mob swarming events.

240kdownloads
DespawnTweaker Refoxed
1.21.1neoforge

DespawnTweaker Refoxed

Better Let Me Despawn optimization | Don't allow mobs from spawners to despawn

239kdownloads
Cumulus
1.21.1neoforge

Cumulus

An API for custom and compatible main menu registration.

238kdownloads
Create Aeronautics: Copycat Wing
1.21.1neoforge

Create Aeronautics: Copycat Wing

Added support for Copycats+ blocks as wing parts in Create Aeronautics.

238kdownloads
ChimericLib
1.21.5fabric

ChimericLib

Shared library for chimericdream's mods

238kdownloads
Cobblemon Info for REI / JEI / EMI
1.21neoforge

Cobblemon Info for REI / JEI / EMI

CobbleDex turns REI, JEI, or EMI into a full in-game Cobblemon reference. Click a Pokemon and inspect its spawns, evolutions, drops, moves, stats, forms, fossils, obtainment methods, riding data, and more without leaving the game.

237kdownloads
Atlas Core
1.20.1fabric

Atlas Core

A library (currently only for configs) used by Atlas Development projects

237kdownloads