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Minecraft Java 1.21 Mods

Browse 12,073 free mods for Minecraft Java 1.21 — popular picks include Bows Made Better, ImmersiveRPG&MineColonies, Mob Controller Donkey Spawning.

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Bows Made Better
1.21

Bows Made Better

Bows Optimized For PvP.

793downloads
ImmersiveRPG&MineColonies
1.21.1neoforge

ImmersiveRPG&MineColonies

An immersive, challenging RPG survival with classes, bosses and MineColonies – optimized for long‑term worlds and high render distances.

762downloads
Mob Controller Donkey Spawning
1.21.11fabric

Mob Controller Donkey Spawning

This Mod adds control functions for Donkey Spawning in Minecraft, creating a variety of internal alternatives, reducing the appearance of said mob by 75%, 50% and 25% (at the player's choice) compatibility for 1.17 to 26.1.2

761downloads
more fps modpack by ManojTheReaper
1.21.11fabric

more fps modpack by ManojTheReaper

🚀 More FPS Modpack is a lightweight Minecraft optimization modpack designed to boost FPS, reduce lag, improve chunk loading, and provide a smoother gameplay experience. Perfect for low-end PCs and players who want maximum performance

760downloads
Mob Controller Cod Spawning
1.21.11fabric

Mob Controller Cod Spawning

This Mod adds control functions for Cod Spawning in Minecraft, creating a variety of internal alternatives, reducing the appearance of said mob by 75%, 50% and 25% (at the player's choice) compatibility for 1.17 to 26.1.2

748downloads
Client Enhancements
1.21.10fabric

Client Enhancements

Improve your Vanilla graphics, performance and more with our modpack

747downloads
Bendcraft 2
1.21.1neoforge

Bendcraft 2

Bendcraft 2 modpack for server improvements including, sodium, JEI Custom Slimefun Recipes, Mouse Tweaks, and immersive client side mods

746downloads
Mob Controller Allay Spawning
1.21.11fabric

Mob Controller Allay Spawning

This Mod adds control functions for Allay Spawning in Minecraft, creating a variety of internal alternatives, reducing the appearance of said mob by 75%, 50% and 25% (at the player's choice) compatibility for 1.19 to 26.1.2

745downloads
Mob Controller Fox Spawning
1.21.11fabric

Mob Controller Fox Spawning

This Mod adds control functions for Fox Spawning in Minecraft, creating a variety of internal alternatives, reducing the appearance of said mob by 75%, 50% and 25% (at the player's choice) compatibility for 1.17 to 26.1.2

743downloads
Needed Essentials
1.21.10fabric

Needed Essentials

A lightweight Fabric modpack for Minecraft 1.21.10 focused on performance, quality-of-life, and subtle visual improvements. Everything you actually need, nothing you don’t.

741downloads
Mob Controller Silverfish Spawning
1.21.11fabric

Mob Controller Silverfish Spawning

This Mod adds control functions for Silverfish Spawning in Minecraft, creating a variety of internal alternatives, reducing the appearance of said mob by 75%, 50% and 25% (at the player's choice) compatibility for 1.17 to 26.1.2

739downloads
Shatter Craft 2
1.20.1forge

Shatter Craft 2

1.20.1 quest pack with a mix of the usual magic and tech, plus many QoL mods. Client and server performance in mind.

738downloads
Revolver
1.21.8

Revolver

Bow resource pack. Optifine/CIT required!

736downloads
Mob Controller Guardian Spawning
1.21.11fabric

Mob Controller Guardian Spawning

This Mod adds control functions for Guardian Spawning in Minecraft, creating a variety of internal alternatives, reducing the appearance of said mob by 75%, 50% and 25% (at the player's choice) compatibility for 1.17 to 26.1.2

733downloads
Edge 16x
1.21.8

Edge 16x

This pack have shorter swords ⚔️ PvP look. Optimized for getting more fps

709downloads
OneBlock [Helper]
1.21.4fabric

OneBlock [Helper]

A refined upgrade to the OneBlock experience, this modpack enhances automation, resource management, and performance. It optimizes progression, minimizes repetition, and provides tools for improved efficiency without altering the core challenge.

703downloads
ClickStorm
1.21.11fabric

ClickStorm

Click Storm – Ultra fast auto clicker mod. Adjustable from 500 to 1,000,000 CPS. Press O to change speed, press ` to toggle on/off. Lightweight, simple, and built for extreme clicking performance.

702downloads
Faye Kitchen Clutter CIT
1.21

Faye Kitchen Clutter CIT

Decorate your Minecraft homes with our Kitchen Clutter Set, complete with 15 essential items on Optifine!

697downloads
Mob Controller Ravager Spawning
1.21.11fabric

Mob Controller Ravager Spawning

This Mod adds control functions for Ravager Spawning in Minecraft, creating a variety of internal alternatives, reducing the appearance of said mob by 75%, 50% and 25% (at the player's choice) compatibility for 1.17 to 26.1.2

697downloads
Optimazing!
1.21.5fabric

Optimazing!

All your Optimization Needs, All at Once!

685downloads
Mob Controller Vex Spawning
1.21.11fabric

Mob Controller Vex Spawning

This Mod adds control functions for Vex Spawning in Minecraft, creating a internal alternatives, reducing the appearance of said mob completely at 0% or 100% (at the player's choice) compatibility for 1.17 to 26.1.2

684downloads
Mob Controller Piglin Spawning
1.21.11fabric

Mob Controller Piglin Spawning

This Mod adds control functions for Piglin Spawning in Minecraft, creating a variety of internal alternatives, reducing the appearance of said mob by 75%, 50% and 25% (at the player's choice) compatibility for 1.17 to 26.1.1

674downloads
CobbleLabs
1.21.1fabric

CobbleLabs

A simple, performance-optimized Cobblemon modpack designed for a private multiplayer survival experience with friends.

668downloads
TPA+
1.16spigot

TPA+

A highly optimized teleportation plugin

668downloads
Gravel into Netherrack
1.16.3

Gravel into Netherrack

A resource pack that changes the gravel texture to netherrack to optimize netherite mining in lava.

668downloads
Mob Controller Squid Spawning
1.21.11fabric

Mob Controller Squid Spawning

This Mod adds control functions for Squid Spawning in Minecraft, creating a variety of internal alternatives, reducing the appearance of said mob by 75%, 50% and 25% (at the player's choice) compatibility for 1.17 to 26.1.2

658downloads
Asylum Visuals & Quality of Life Pack
1.21.1fabric

Asylum Visuals & Quality of Life Pack

A visually-enhanced pack focused on shaders and performance-boosting QoL mods for solo play and multiplayer servers.

652downloads
CobbleVIJG
1.21.1neoforge

CobbleVIJG

Kitchen-sink modpack centered around Cobblemon, Exploration and Quality-of-Life mods. Designed for a Private Server, with low-performance pc's in mind. (4GB of RAM)

649downloads
SLCore
1.21.1neoforge

SLCore

Designed to be lightweight and optimized, ensuring compatibility and fluidity even in demanding environments.

647downloads
CozyCorners
1.20.1fabric

CozyCorners

A warm, comfy, performance-boosted vanilla+ experience. Enjoy a beautifully enhanced world with shaders, animations, soundscapes, and quality-of-life features — all while keeping Minecraft’s core gameplay intact.

641downloads
Better Enhanced [Client Side]
1.21.4fabric

Better Enhanced [Client Side]

Vanilla Experience with Performance Improvements, Animation Improvements, Minimap, several Client Tweaks and Physics.

638downloads
Vantage – PvP Optimized Shader
1.17.1

Vantage – PvP Optimized Shader

A PvP-optimized Minecraft shader (Iris & OptiFine): lifted shadows, sharpened image, vivid cinematic tones — see every enemy, look great doing it.

635downloads
qMace's Crystal Optimizer
1.21.8fabric

qMace's Crystal Optimizer

Gets rid of crystal delay on client side and optimizes the server to respond to the clients crystals.

635downloads
MINECRAFT SUPER
1.21.1fabric

MINECRAFT SUPER

This is an experimental build of the modpack. It offers lots of content with relatively manageable performance impact. Since it's still experimental, you might run into some issues. Please feel free to report them in the comments!

632downloads
Mob Controller Shulker Spawning
1.21.11fabric

Mob Controller Shulker Spawning

This Mod adds control functions for Shulker Spawning in Minecraft, creating a variety of internal alternatives, reducing the appearance of said mob by 75%, 50% and 25% (at the player's choice) compatibility for 1.17 to 26.1.2

625downloads
Server Optimiser (GUI)
1.21spigot

Server Optimiser (GUI)

⚡ Optimizes your server without you doing anything ⚡

619downloads