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Minecraft Java 1.21 Mods

Browse 770 free mods for Minecraft Java 1.21 — popular picks include anti chest esp donut smp, Coblemon:Expierence Boost, PvP Bot Formation Addon.

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anti chest esp donut smp
1.20.4

anti chest esp donut smp

DonutAntiChestESP Advanced Chest Visibility Protection for Minecraft Servers

4.0kdownloads
Coblemon:Expierence Boost
1.21.1fabric

Coblemon:Expierence Boost

ExperienceBoost — Global XP & Shiny Boosts for Server Events with OP-Controlled Items! ExperienceBoost lets server admins easily trigger temporary global XP multipliers across the entire server—perfect for events, celebrations, or special gameplay moments

3.8kdownloads
PvP Bot Formation Addon
1.21.11fabric

PvP Bot Formation Addon

PVP Bot Formation PVP Bot Formation is an addon for PVP Bot that adds automatic grid formation controls for bot groups.

3.8kdownloads
Data Command Plus
1.21.5fabric

Data Command Plus

Storageplayer, Concatenate, Loot Entities, Player and Data Manipulation

3.7kdownloads
Inv Tweaker
1.21.6fabric

Inv Tweaker

Inventory sorting and grouping mod, also has auto fill for the hotbar

3.7kdownloads
VariantAPI
1.21.1fabric

VariantAPI

API for adding highly-customizable data-driven variants to entities

3.7kdownloads
Socialismus
1.19

Socialismus

Improve communication between your players in a modern way

3.5kdownloads
Nice Huds
1.21.5

Nice Huds

Bossbar Huds for players holding Clocks, Compasses and Recovery Compasses. Also adds a calendar/time based event system including seasons.

3.5kdownloads
env.json
1.21fabric

env.json

A small FabricMC library allowing to convert an `env.json` file into a Java Object. It is mostly used by Environment Driven Assets and Environment Driven Data.

3.4kdownloads
BattleTracker
1.19.4

BattleTracker

Standalone Minecraft plugin and BattleArena companion for tracking PvP & PvE stats, featuring leaderboards, combat logging, damage indicators and custom death messages.

3.3kdownloads
PerWorlds
1.21.11

PerWorlds

A plugin that allows you to store player data per world

3.3kdownloads
Villager Job Tools
1.21.10fabric

Villager Job Tools

Client-only. Reroll any villager's trades (break/place their job site block) until wanted offers appear. Trades Finder, Auto Buy, Auto Sell. Keybinds: K = menu, R = start/stop.

3.1kdownloads
(Better) Shared Advancements
1.21.9fabric

(Better) Shared Advancements

Share advancements between teams or the whole server, online or offline, with more configurability! Server-side!

3.1kdownloads
Redstone Additions
1.21.9

Redstone Additions

Best redstone&tech datapack, Super optimized, 55+ blocks (Block breaker, block placer, filters, conveyors, item pipes, breeder, generators, gates, chunk loader, wireless redstone, multiblocks, jetpacks and so much more ! )

3.1kdownloads
Enchanting Overhauled
1.21.10neoforge

Enchanting Overhauled

Enhances the enchanting experience found in Minecraft!

3.1kdownloads
Quirky Vehicles Framework
1.21fabric

Quirky Vehicles Framework

Mod framework providing tools for easier implementation of multipart and multiplayer-movable vehicles

3.0kdownloads
Environment Driven Assets
1.21fabric

Environment Driven Assets

Environment Driven Assets is a FabricMC mod which implements the env.json library in order to apply it on vanilla asset types.

3.0kdownloads
Datamancer
1.21fabric

Datamancer

The must have tool for datapack developers and command block enthusiasts! This mod will accelerate your development process.

2.9kdownloads
Wisp & Willow
1.21.1neoforge

Wisp & Willow

A magic mod, inspired by occultism, botania, and thaumcraft.

2.8kdownloads
SkHttp
1.13

SkHttp

skript addon for http

2.8kdownloads
ZonePractice Pro Duels
1.21.11

ZonePractice Pro Duels

Elevate your server with the ultimate high performance Minecraft Modern PvP practice core plugin for playing duels.

2.8kdownloads
Hexable: A Hexerei Sable compability mod
1.21.1neoforge

Hexable: A Hexerei Sable compability mod

This mod adds support between Hexerei and Sable

2.8kdownloads
Zander Core
1.21.1fabric

Zander Core

Lightweight core library required for Zander’s mod ecosystem

2.7kdownloads
Mod Checker Reworked
1.21.1fabric

Mod Checker Reworked

Mod Checker Reworked is a mod that ensures the presence of certain mods in your modpack.

2.7kdownloads
PowerChord
1.21.1fabric

PowerChord

A component-driven RPG instrument system - you know, hunting-horn-likes!

2.7kdownloads
LPCF - Chat Formatter
1.20.1

LPCF - Chat Formatter

Folia-compatible chat formatting plugin for LuckPerms metadata.

2.6kdownloads
Pehkui Continuation
1.21.11fabric

Pehkui Continuation

Unofficial continuation of Pehkui for newer Minecraft/Fabric versions.

2.6kdownloads
Barched Extra Spears
1.21.1neoforge

Barched Extra Spears

An addon mod that extends Barched's Spear items to even more mods!

2.5kdownloads
A Minecraft Movie Mod
1.21fabric

A Minecraft Movie Mod

Adds a few features from the Minecraft Movie trailer to Minecraft (requires Fabric API)

2.5kdownloads
MariesLib
1.21.1neoforge

MariesLib

MariesLib is a shared NeoForge 1.21.1 library powering Marie’s mods. It provides runtime item classification, mod compatibility discovery, registry infrastructure, and developer utilities

2.5kdownloads
MokusLib
1.21.1fabric

MokusLib

A library for some of my mods

2.5kdownloads
MobMoney
1.8

MobMoney

This plugin makes killing various mobs valuable for which you will receive money

2.5kdownloads
Hopplet (Hopper Filters)
1.21.8

Hopplet (Hopper Filters)

Expressive hopper filtering, written as plain text. The most powerful plugin in this domain. Filter by any item property. Extendable via a strong developer API.

2.5kdownloads
Aerodynamics4MC
1.21.1neoforge

Aerodynamics4MC

A mod that adds realistic aerodynamics & wind to Minecraft

2.4kdownloads
PySpigot
1.16

PySpigot

A Python scripting engine (plugin) for Minecraft servers running Bukkit or one of its forks (Spigot, Paper, etc.).

2.4kdownloads
Reduced Invincibility Frames
1.21.5fabric

Reduced Invincibility Frames

RIF stands for 'Reduced Invincibility Frames.' The purpose of this mod is to reduce iFrame duration or disable it.

2.4kdownloads