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Minecraft Java 1.21 Mods

Browse 744 free mods for Minecraft Java 1.21 — popular picks include All Of Utility 2, King of the Nether, DeleteBats.

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All Of Utility 2
1.21.11fabric

All Of Utility 2

Redstone tech, carpet+addons, exploration, visual, QOL, building tools.

6.2kdownloads
King of the Nether
1.21.8

King of the Nether

Redesigns the creatures of the Nether under the banner of the true King of the Nether, The Wither. (Requires EMF/ETF or OptiFine)

5.9kdownloads
DeleteBats
1.13

DeleteBats

Remove bats from your minecraft server! Supports 1.13.x-1.21 versions.

5.8kdownloads
shAIder
1.9

shAIder

An AI-made Minecraft shader. Translucent animals, black fishes and much more. AI it's AI...

5.7kdownloads
Progressive Mob Wave Activations - PMWA
1.19.2forge

Progressive Mob Wave Activations - PMWA

Progressive Mob Wave Activations PMWA - Mob spawns enable after a select number of days or after killing a specified mob

5.7kdownloads
BareBones-BetterPvp
1.21

BareBones-BetterPvp

Barebones-Better by Ahad_Playz is a high-performance, CPVP-optimized resource pack that blends a clean, minimalist aesthetic with crisp visuals and frame-boosting 16x16 textures to give you a definitive competitive edge.

5.7kdownloads
Better Performance Pojav By HAMM
1.21.8fabric

Better Performance Pojav By HAMM

This is an fps boost modpack made for pojav launcher, mojo and zalith launcher, you can use Mobile Gluess or LTW Renderer.

5.6kdownloads
Armor Stand Have Hands | ASHH
1.21

Armor Stand Have Hands | ASHH

This datapack will add hands to the armor stand.

5.6kdownloads
Horror OneBlock
1.21.1neoforge

Horror OneBlock

OneBlock survival with horror mobs, dwellers, guns, shaders, and Create automation.

5.5kdownloads
Better Skins
1.16.4fabric

Better Skins

Better Skins is a modpack focused on improving player and mob appearances, offering enhanced customization, smoother models, and richer visual detail without changing core gameplay.

5.4kdownloads
Custom Clear Lag
1.21.4neoforge

Custom Clear Lag

Optimal Fluidity, Enhanced Experience

5.2kdownloads
RandomDirtDrops
1.21

RandomDirtDrops

RandomDirtDrops is a fun Minecraft data pack that makes breaking dirt blocks drop completely random items from the entire game — from diamonds to dragon eggs! Perfect for chaotic survival challenges and OP item speedruns.

5.1kdownloads
Safe(ish) Respawn
1.19fabric

Safe(ish) Respawn

Prevents players from getting stuck in a death loop by de-spawning hostile mobs when you die.

5.0kdownloads
Cobblemon LowHand Extreme Optimize Mobile pc
1.21.1fabric

Cobblemon LowHand Extreme Optimize Mobile pc

Welcome to Cobblemon LowHand Extreme Optimize — the lightest Cobblemon experience ever created! For low end devices

4.9kdownloads
Crystal & Combat Pack
1.21.8fabric

Crystal & Combat Pack

C&C Pack is a lightweight, performance-optimized Minecraft PvP modpack designed for fast-paced combat. With clean visuals, boosted FPS, and optimized settings, it delivers a smooth and competitive PvP experience perfect for duels, crystal fights, and more

4.8kdownloads
AmaCarpet
1.21fabric

AmaCarpet

carpet extension made for amateras

4.8kdownloads
Lifesteal X PvP + FPS Boost
1.20

Lifesteal X PvP + FPS Boost

Lifesteal SMP PvP Pack enhances visibility for competitive combat with transparent particles, fire, potion effects, a clear pumpkin overlay, and fullbright lighting — built for fast, clean, and focused PvP.

4.5kdownloads
Backport Saddle & Nametag copper
1.17fabric

Backport Saddle & Nametag copper

Craft saddle and nametag with copper. Derivated from Balanced Recipes.

4.4kdownloads
New Vanilla
1.21.1fabric

New Vanilla

This is an optimized modpack based on the vanilla, but we also changed a lot of things. A new adventure! Enhanced monsters! Let's Go!

4.4kdownloads
Contour Shaders
1.16.5

Contour Shaders

This Minecraft Shader Adds Custom Outlines to Every Mob!

4.4kdownloads
Simple Animal pens
1.21.11fabric

Simple Animal pens

A simple datapack that allows to store many animals in one block to reduce lag on the server. also available as datapack

4.4kdownloads
Zombie Horror Shader
1.17

Zombie Horror Shader

A desaturated, horror-themed shader pack for OptiFine and Iris. Features atmospheric film-grain night lighting and automatically makes the eyes of zombies, creepers, and animals glow blood-red without needing external resource packs.

4.4kdownloads
Aji-Maji
1.21fabric

Aji-Maji

A mod inspired by classical performance magic. Think top hats, card decks, magic wands, and flying carpets!

4.1kdownloads
Universal Blocking
1.21.1fabric

Universal Blocking

🗸 Ultimate server-side control mod for Minecraft. Block any item, block, craft, or mob spawn using 11 configurable flags, wildcards, and tags. Hide items from Creative tabs and JEI and etc.

4.1kdownloads
Rede Moby FPS+ Turbo  Boost Utilits
1.21.1fabric

Rede Moby FPS+ Turbo Boost Utilits

The "RedeMoby utils" mod for Minecraft is an essential addition for players looking to improve performance and reduce lag in their game. The mod uses advanced optimization techniques to reduce the processing load and improve the smoothness of the gameplay

4.0kdownloads
Mob Lite - Discontinued
1.21.11forge

Mob Lite - Discontinued

It allows you to modify the spawn limit and the spawn limit of each specific entity in real time using commands

3.9kdownloads
Pojav+
1.21.11fabric

Pojav+

Ultra lightweight PojavLauncher modpack with maximum FPS and smooth PvP experience. Designed for low-end mobile devices.

3.8kdownloads
CleanStrike PvP + SMP
1.14

CleanStrike PvP + SMP

CleanStrike PvP + SMP is a clean, performance focused Minecraft texture pack designed for competitive PvP and smooth SMP gameplay. Features clear visuals, reduced clutter, and optimized textures for better FPS while keeping a vanilla friendly look.

3.7kdownloads
INFERNO ADVENTURES
1.21.11fabric

INFERNO ADVENTURES

This modpack includes new world generation, new rpg classes, new structures, new weapons, new mobs and animals, new foods and ways to cook them, battle ships, dragons, new accessories and much more!

3.7kdownloads
Craft 3D - Heycronus
1.16.3

Craft 3D - Heycronus

Adds optimized 3D models to blocks, items, and animals while keeping the vanilla style

3.6kdownloads
Vulpeus Carpet
1.21.2fabric

Vulpeus Carpet

carpet addition made for vulpeus.

3.5kdownloads
Path finder
1.21.1neoforge

Path finder

Entity pathfinding performance optimizer

3.3kdownloads
Mob Stacker Advanced
1.21.1fabric

Mob Stacker Advanced

Mob stacker mod with breeding support, etc.

3.3kdownloads
Dong Dong's random creation
1.21.1neoforge

Dong Dong's random creation

magic and energy,new ore,new dimension,new tool and weapon type.

3.3kdownloads
SitOnEverything
1.21.11neoforge

SitOnEverything

Sit on almost any block or entity with configurable seat positions, vanilla presets, and quick hotkey support.

3.3kdownloads
Ultra Optimized
1.21.4fabric

Ultra Optimized

A competitor to Simply and Fabulously Optimized, but instead of 10-20 mods, there's 120 of them, all meant to make Minecraft run at light speed.

3.2kdownloads