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Minecraft Java 1.21 Mods

Browse 1,029 free mods for Minecraft Java 1.21 — popular picks include Harmony I, RecipeSpawnerMob, JustPlugin - All in One Management Plugin.

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Harmony I
1.21.1fabric

Harmony I

A seamless and enjoyable modpack that transforms Minecraft with well-balanced development, fresh mobs, and mechanisms. Bronze progression, explore structures, complete quests, and dive into a world where every mod tastes like vanilla.

141downloads
RecipeSpawnerMob
1.21.8neoforge

RecipeSpawnerMob

Show recipe For crafting mob spawner

140downloads
JustPlugin - All in One Management Plugin
1.21.11

JustPlugin - All in One Management Plugin

Lightweight all-in-one essentials plugin for Paper, Purpur, and Folia 1.21.11+. Economy, teleportation, moderation, jail, kits, vaults, ranks, database storage, and 159+ more commands — all in a single configurable JAR.

138downloads
Dr.Stone : Legacy Of Petrification
1.21.1neoforge

Dr.Stone : Legacy Of Petrification

A French-made Minecraft mod inspired by Dr. Stone, featuring pottery, depetrification, and more.

137downloads
Skylife
1.21.4fabric

Skylife

A Skyblock with the goal to make everything different (at least a bit)

137downloads
Tech mod nuclear
1.21.1neoforge

Tech mod nuclear

Adds alot of random stuff i like really

136downloads
Prehistoric Reborn
1.21.8fabric

Prehistoric Reborn

Prehistoric Reborn: is a Minecraft mod that transforms your world into a primal landscape. Discover fossils, extract ancient DNA, and use advanced technology to revive legendary creatures.

135downloads
Lethal Breed
1.21.11fabric

Lethal Breed

Adaptive predators that break through walls and build bridges.

133downloads
Items, Crafts & World of the Realms of Runeterra
1.21.11neoforge

Items, Crafts & World of the Realms of Runeterra

This project introduces all the items, blocks, abilities and other gameplay mechanics not related to the world generation provided by the Core Package of Realms of Runeterra: A Tale of Relative Dimensions

131downloads
Perpetual Motion
1.21.1neoforge

Perpetual Motion

Perpetual Motion is a Create mod-focused modpack that enhances Minecraft’s vanilla charm with deep automation possibilities, now with Aeronautics!

130downloads
Biznesmod
1.21.8fabric

Biznesmod

This mod adds new biomes, a new villager proffesion, new mechanics (upgradable abilities, collecting iron dust to make iron ingots, etc...), new custom structures (10+), a TNT cannon which shoots tnt where you look and some new redstone components.

129downloads
Pal's Palette
1.21.1neoforge

Pal's Palette

It is a project(mobpack) for bubble launcher

129downloads
LuminolOptimizations
1.21

LuminolOptimizations

Supposed to be a performance and memory optimization plugin for my Minecraft server (LUMINOL)

128downloads
Smart Pets
1.21.11fabric

Smart Pets

Command your tamed dogs and cats with a right-click: follow close/far, stay, guard an area, or return home. Dogs auto-fetch nearby dropped items into your inventory. Everything's persistent and configurable.

127downloads
just let me do it
1.21.11fabric

just let me do it

A Copper Golem based mod powered by OpenRouter AI that can build and interact with your world. Inspired by Purplers video.

125downloads
Reawakened End
1.21.1neoforge

Reawakened End

An end update for Minecraft finally! Created by Pjluna and ShadowB.

124downloads
RadialHotbarMOVE
1.21.5fabric

RadialHotbarMOVE

A console-style radial item wheel inspired by Animal Crossing and GTA V to redefine your inventory navigation.

123downloads
ModPackServidores
1.21.7fabric

ModPackServidores

This modpack is focused on improving animations for various aspects of the game, including player skins, animals, villagers, and many other mobs. It is also optimized to enhance Minecraft's performance and overall gameplay experience.

122downloads
Tamable Baby Zombies
1.21.1neoforge

Tamable Baby Zombies

Baby zombies now have a tamable variant! Once you tame them, you get a one shot killing machine!

120downloads
StaySmall
1.13

StaySmall

A Lightweight plugin to keep your mobs small and cute forever!

120downloads
QuickVillagerPickup
1.21.8

QuickVillagerPickup

Quick and Simple Easy Villager Pickup. Crouch & Right click to Pick up a VIllager!

118downloads
Enlivened End
1.21.1neoforge

Enlivened End

brings me life to the end with new blocks, biomes, items, and mobs, all in a vanilla-style way

118downloads
Economy Machina
1.20

Economy Machina

Economy Machina turns everyday gameplay into a living economy. Mine a diamond, catch a fish, tame a horse, survive a creeper — every action has a chance to pay out. No commands to learn, no tasks to complete. Just play.

116downloads
Player Detector
1.21.11fabric

Player Detector

Redstone block that detects if a player is standing on it

114downloads
HereMobby
1.21

HereMobby

A paper server plugin to create custom entities (mobs, bosses, reward items, craftable items, mounts, wild animals)

111downloads
heroberin
1.21.4neoforge

heroberin

Herobrine but from temu! Still in progress.

111downloads
CREEPER ANTI LAG
1.21

CREEPER ANTI LAG

Advanced anti-lag plugin featuring TNT protection, intelligent item cleanup, mob optimization, lag machine detection, and real-time TPS monitoring.

107downloads
Resourceful Sheep
1.21.1neoforge

Resourceful Sheep

A customizable mod that turns sheep into walking resource generators.

105downloads
Renewable Survival
1.21.11

Renewable Survival

Makes All Items Renewable. Adds crafting or mob drops.

104downloads
THE HORRORS BUT BETTER
1.21.8neoforge

THE HORRORS BUT BETTER

THE HORRORS adds 4 new biomes more blocks more crafting tables like the de-radioactivator and the improved smelter and the fabricator and it adds more mobs and it is only to get updated more! updates: the start ,NUCLEAR WARNING!!!!!

103downloads
Terra utlima
1.21.9fabric

Terra utlima

Immersive survival modpack featuring new biomes, dangerous creatures, custom weapons, quests, realistic progression, thirst management, dynamic seasons, and advanced technology for a challenging, strategic, and captivating adventure experience.

101downloads
Core Keeper Fabric
1.21fabric

Core Keeper Fabric

Ready to dig deeper? Face off against Core Keeper's most dangerous creatures, master magical abilities, and explore a brand new dimension packed with danger and treasure!

100downloads
Teleport Spyglass
1.21

Teleport Spyglass

Sneak + Use Teleport Spyglass to instantly teleport you and your animals back to your bed.

99downloads
Essentia Reforged
1.21.8neoforge

Essentia Reforged

Essentia Reforged is a fantasy-themed Minecraft mod that expands your underground adventures by introducing a variety of new and mysterious ores. Each ore holds unique properties and can be refined into powerful materials used to craft custom weapons, to

99downloads
Cobble Helper
1.21.1neoforge

Cobble Helper

Cobble Helper adds a helpful mob that automates cobblestone generation by working directly at a Cobblestone Generator. The mob harvests cobblestone for you, turning a simple early game setup into an efficient automation solution without complex machines.

98downloads
Project Tiger
1.21.8neoforge

Project Tiger

This is a light weight w.i.p mod with new buildings and blocks

98downloads