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Minecraft Java 1.21 Mods

Browse 3,590 free mods for Minecraft Java 1.21 — popular picks include TeamsOffliner, DependencySorter.isCyclic StackOverflow Crash Fix, Sinytra Connector Crash Fix.

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TeamsOffliner
1.21.1neoforge

TeamsOffliner

The successor of the "Teams Offline Enabler", since I needed the version for 1.21.1

1.5kdownloads
DependencySorter.isCyclic StackOverflow Crash Fix
1.21.1neoforge

DependencySorter.isCyclic StackOverflow Crash Fix

This mod fix a crash within the vanilla code that can happens when other mods put the game into an unexpected situation.

1.5kdownloads
Sinytra Connector Crash Fix
1.21.1neoforge

Sinytra Connector Crash Fix

Fixes crash in Sinytra Connector

1.5kdownloads
StatsMod
1.21.11fabric

StatsMod

Track many Stats for your players

1.5kdownloads
Ez recipes
1.21.9fabric

Ez recipes

A simple mod for adding any customizable crafting recipes to your Fabric server. Two recipes are included already, easy golden apples and easy cobwebs. Experience_bottle recipe is in the description. Try it!

1.5kdownloads
MiguelEconomy MAX
1.20.1forge

MiguelEconomy MAX

A full economy mod : market, player balances, a dynamic-pricing shop, buy orders, money items, and a web dashboard.

1.5kdownloads
Mustang API
1.17.1forge

Mustang API

API for minecraft mods, kind of like Architectuary API and Cloth Config API

1.5kdownloads
Media HUD
1.21.11fabric

Media HUD

Media HUD is a client-side Fabric mod that adds a draggable media player HUD to Minecraft Java Edition. It supports local audio and video playback from disk, library browsing, saved HUD position, full and compact layouts and multiple visualization modes.

1.5kdownloads
ColorableLib
1.20.1forge

ColorableLib

SuperbWarfare library for easy vehicle coloring.

1.5kdownloads
tincore
1.21.1neoforge

tincore

a library for tin mods

1.5kdownloads
JSCore
1.21.10fabric

JSCore

Extend your game with JavaScript, create and publish commands, menus, toggles and much more!

1.5kdownloads
Lazr's Lib Ported
1.21.1neoforge

Lazr's Lib Ported

A ported library containing utilities for ported Lazr's Mods.

1.5kdownloads
Simply Enchantments
1.21.11fabric

Simply Enchantments

This mod adds allot of new and exciting enchantments in the game!

1.5kdownloads
Title Writer
1.21.5

Title Writer

Animate Title Text with Typewriter animation

1.5kdownloads
Biscuit!
1.20fabric

Biscuit!

A simple API for working with 1.20.5 cookies and transfers in an easy and secure way!

1.5kdownloads
SVVideo
1.21.1fabric

SVVideo

SVVideo is a powerful Fabric mod for Minecraft 1.21.1 that lets you play videos, music, GIFs, and media directly inside the game. Perfect for events, cinematics, and immersive servers.

1.5kdownloads
GregTech Modern Bugs Fix
1.21.1neoforge

GregTech Modern Bugs Fix

Fix some bugs of GregTech CEu Modern

1.5kdownloads
Fiber API
1.21fabric

Fiber API

FiberAPI is a lightweight Fabric API for XDPXI's mods, focusing on shared tools, compatibility, and performance.

1.5kdownloads
Conium
1.21.11fabric

Conium

Conium is a datapack and script framework for modern Minecraft, it provides very diverse features without Java coding, Conium lets you complete your mods only using datapacks.

1.5kdownloads
LanternLib
1.21.1neoforge

LanternLib

A library mod for RedCraft86's mods

1.5kdownloads
Project Atmosphere for TFC - New LOGO
1.21.1neoforge

Project Atmosphere for TFC - New LOGO

Addon to make PA work with TFC

1.5kdownloads
CloudWorks API
1.21.1neoforge

CloudWorks API

CloudWorks API is an open-source private API for DrownedCloud's mods. Provide developers with some useful features.

1.4kdownloads
SystemsAPI
1.21.9fabric

SystemsAPI

A fabric library that abstracts Hypixel Housing's systems

1.4kdownloads
nub-lib
1.21fabric

nub-lib

Library for common functionality between my mods

1.4kdownloads
Dotzip
1.21.11fabric

Dotzip

Shared code between all of Capozi's mods

1.4kdownloads
Realms of Reverie
1.21.1neoforge

Realms of Reverie

Realms of Reverie Modpack Mod

1.4kdownloads
SafLib
1.21fabric

SafLib

A simple library for Safro's mods

1.4kdownloads
SkillsMod
1.21.8fabric

SkillsMod

A mod that adds upgradeable skills.

1.4kdownloads
Funky Effect Lib
1.21.1neoforge

Funky Effect Lib

Added buffs and debuffs from Destiny 2, along with other fun and quirky effects.

1.4kdownloads
RecipeBook API
1.21neoforge

RecipeBook API

Provides a simple-to-use API to create recipe book support for custom recipe types

1.4kdownloads
Formula Loader
1.21.4neoforge

Formula Loader

Load Json to Formula for modders and datapack users.

1.4kdownloads
MapReflectionAPI (1.12-1.21)
1.12spigot

MapReflectionAPI (1.12-1.21)

An API to display custom images on maps!

1.4kdownloads
Village Healthcare EX
1.21.4neoforge

Village Healthcare EX

A port of HyperPigeon's Village Healthcare to Architectury

1.4kdownloads
GeckoMesh
1.21neoforge

GeckoMesh

A premium, lightweight PolyMesh rendering library for GeckoLib. Bring Bedrock-style geometry to your entities — with zero runtime cost.

1.4kdownloads
OnTime
1.20.1forge

OnTime

A powerful and flexible timer mod for Minecraft. Create custom timers with on-screen display and command execution — ideal for minigames, events and automated server tasks.

1.4kdownloads
Twigonometry
1.21.1fabric

Twigonometry

A lib for building trees in-code

1.4kdownloads