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Fabric Mods for Minecraft 1.21

Browse 6,838 free Fabric mods for Minecraft 1.21 — popular picks include Better Enhanced [Client Side], qMace's Crystal Optimizer, MINECRAFT SUPER.

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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
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
Beautifully Optimized G.M
1.21.11fabric

Beautifully Optimized G.M

A lightweight modpack focused on performance and visuals. Enjoy smoother gameplay, higher FPS, and enhanced graphics without sacrificing stability or accessibility.

617downloads
Client Pack Lite
1.21.11fabric

Client Pack Lite

A Client Side pack with shaders, sodium, and zoom for playing on realms/servers

615downloads
Preview Chest
1.21fabric

Preview Chest

This mod allows you to see the content of a chest or other containers by just looking at them.

603downloads
Mob Controller Frog Spawning
1.21.11fabric

Mob Controller Frog Spawning

This Mod adds control functions for Frog 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

601downloads
DIOSESMC MPVisuals (NoOficial) - Lobos Albinos
1.21.8fabric

DIOSESMC MPVisuals (NoOficial) - Lobos Albinos

This modpack is unofficial but designed to provide improved visuals and a vanilla experience. All possible optimizations were made to ensure stable gameplay at 60 FPS or higher.

599downloads
Spears (MTP)
1.21.8fabric

Spears (MTP)

This is a mod that is part of the "More Tools Project" and add spears to the game.

594downloads
EnhancedCraft+ [EMC1]
1.21.4fabric

EnhancedCraft+ [EMC1]

EnhancedCraft+ enhances the core Minecraft experience with subtle yet impactful mods that improve gameplay, performance, and visuals, all while keeping the spirit of the original game intact.

592downloads
Mob Controller Camel Spawning
1.21.11fabric

Mob Controller Camel Spawning

This Mod adds control functions for Camel 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 1.20 to 26.1.2

584downloads
Mob Controller Panda Spawning
1.21.11fabric

Mob Controller Panda Spawning

This Mod adds control functions for Panda 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

578downloads
Mob Controller Polar Bear Spawning
1.21.11fabric

Mob Controller Polar Bear Spawning

This Mod adds control functions for Polar Bear 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

575downloads
Mob Controller Pufferfish Spawning
1.21.11fabric

Mob Controller Pufferfish Spawning

This Mod adds control functions for Pufferfish 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

573downloads
CPoptimizer
1.21.11fabric

CPoptimizer

A simple mod to increase FPS when uploading new chunks. It also optimizes the particles of campfire smoke that caused lags. I checked the mod myself, and I can say with confidence that it increases FPS. You can enjoy using it.

568downloads
Swiftly Vulkanized
1.21.11fabric

Swiftly Vulkanized

A Minecraft optimization modpack that uses the Vulkan renderer for smoother performance and includes QOL mods.

564downloads
Mob Controller Armadillo Spawning
1.21.11fabric

Mob Controller Armadillo Spawning

This Mod adds control functions for Armadillo 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 1.20.5 to 26.1.2

561downloads
Better FPS Remake
1.21.11fabric

Better FPS Remake

Better FPS Remake is a lightweight Minecraft optimization modpack that boosts FPS, reduces lag, improves stability, includes built-in shaders, and features easy multiplayer through e4mc for a smoother experience.

550downloads
Mob Controller Salmon Spawning
1.21.11fabric

Mob Controller Salmon Spawning

This Mod adds control functions for Salmon 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

548downloads
Mob Controller Breeze Spawning
1.21.11fabric

Mob Controller Breeze Spawning

This Mod adds control functions for Breeze 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 1.21 to 26.1.2

548downloads
Void Engine
1.21fabric

Void Engine

All in one mincraft optimization mod

532downloads
Mob Controller Sniffer Spawning
1.21.11fabric

Mob Controller Sniffer Spawning

This Mod adds control functions for Sniffer 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 1.20 to 26.1.2

529downloads
Mob Controller Mule Spawning
1.21.11fabric

Mob Controller Mule Spawning

This Mod adds control functions for Mule 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

516downloads
NoRenderPlus
1.21.11fabric

NoRenderPlus

Allows you to stop rendering particles,overlays,world and entity

505downloads
Ray Of Lighting
1.21.4fabric

Ray Of Lighting

Ray of Lighting is a performance-focused Minecraft modpack designed for client-side optimization. It includes quality-of-life features like a minimap, Roughly Enough Items (REI), and shaders.

504downloads
CatModOpti
1.21.11fabric

CatModOpti

Optimisation mods for vanila Minecraft

416downloads
Vanilla Better plus
1.21.5fabric

Vanilla Better plus

A updated vanilla based paper performance pack.

407downloads
(Essential) Performance Seasons [1.21.11]
1.21.11fabric

(Essential) Performance Seasons [1.21.11]

Seasons, Structures and Optimization

396downloads
Clarity Reborn
1.21.11fabric

Clarity Reborn

A carefully optimized visual modpack that dramatically enhances Minecraft’s visuals while maintaining smooth, high-performance gameplay.

349downloads
AntPack Basic
1.21.10fabric

AntPack Basic

A mod pack that keeps the style of the base game with modifications that improve gameplay quality and performance.

335downloads
Fongor SMP
1.21.11fabric

Fongor SMP

A Vanilla+ client-side performance and quality-of-life modpack featuring smoother gameplay, improved visuals, and helpful building tools for SMP play.

294downloads
CatModServ [ARCHIVED]
1.21.11fabric

CatModServ [ARCHIVED]

A ModPack pefect for beginners who want to host their own server

165downloads
MCBR Survival - Mobile
1.21.10fabric

MCBR Survival - Mobile

Embark on the ultimate Survival adventure, providing the best possible experience and peak performance in the Minecraft world.

32downloads