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Fabric Mods for Minecraft 1.21

Browse 6,837 free Fabric mods for Minecraft 1.21 — popular picks include Celestmere-QuickMenu, Driftload, Mob Controller Evoker Spawning.

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Celestmere-QuickMenu
1.21.8fabric

Celestmere-QuickMenu

Quick Menu Module designed specifically for the Celestmere Server. Optimizes in-server click-based interactions and features. Not compatible with other servers.

966downloads
Driftload
1.21.1fabric

Driftload

A lightweight client-side mod that spreads out chunk loading to cut the stutter when you join worlds, teleport, or fly, and stacks with Sodium.

950downloads
Mob Controller Evoker Spawning
1.21.11fabric

Mob Controller Evoker Spawning

This Mod adds control functions for Evoker 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

945downloads
ResourcePack detection that shouldn't exist
1.21.1neoforge

ResourcePack detection that shouldn't exist

Detect if the player is loading a resource pack in the wrong place. Compatible with Iris and Optifine.

942downloads
Mob Controller Axolotl Spawning
1.21.11fabric

Mob Controller Axolotl Spawning

This Mod adds control functions for Axolotl 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

923downloads
Mob Controller Bogged Spawning
1.21.11fabric

Mob Controller Bogged Spawning

This Mod adds control functions for Bogged 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

922downloads
Mob Controller Blaze Spawning
1.21.11fabric

Mob Controller Blaze Spawning

This Mod adds control functions for Blaze 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

917downloads
CleanCraft by ACUL
1.21.1fabric

CleanCraft by ACUL

CleanCraft is a lightweight Vanilla+ Fabric modpack focused on performance, visuals, and quality-of-life. Featuring Sodium, shaders, Xaero’s map, Tom’s Storage, and more—it's perfect for builders, explorers, and smooth multiplayer.

886downloads
Mob Controller Glow Squid Spawning
1.21.11fabric

Mob Controller Glow Squid Spawning

This Mod adds control functions for Glow 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

861downloads
Mob Controller Dolphin Spawning
1.21.11fabric

Mob Controller Dolphin Spawning

This Mod adds control functions for Dolphin 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

849downloads
Mob Controller Ghast Spawning
1.21.11fabric

Mob Controller Ghast Spawning

This Mod adds control functions for Ghast 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

848downloads
Cloud 9 FPS Optimized
1.21.10fabric

Cloud 9 FPS Optimized

This pack is designed for Forever Survival Servers, such as the Infinity Cube SMP. It's highly optimized for performance (FPS boosting), with quality-of-life enhancements.

843downloads
Mob Controller Piglin Brute Spawning
1.21.11fabric

Mob Controller Piglin Brute Spawning

This Mod adds control functions for Piglin Brute 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

839downloads
Mob Controller Bee Spawning
1.21.11fabric

Mob Controller Bee Spawning

This Mod adds control functions for Bee 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

823downloads
DGZ Anchor Optimiser
1.21fabric

DGZ Anchor Optimiser

This is a client side anchor optimiser

800downloads
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
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
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
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
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
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