Fabric Mods for Minecraft 1.21
Browse 6,842 free Fabric mods for Minecraft 1.21 — popular picks include Cull Leaves, Cerulean, Skyboxify.
Updated daily
Cull Leaves
Adds culling to leaf blocks, providing a huge performance boost over vanilla.
Cerulean
Advancements optimization mod, updated fork of Icterine with added features
Skyboxify
A skybox mod that allows you to use OptiFine skies in Fabric 1.21+
Fabric Capes
Lets you use capes from OptiFine, LabyMod and other cape mods
Better Biome Reblend
Updated version of Better Biome Blend, a mod that improves and fixes biome color blending
Achievements Optimizer
Improved achievement performance
Leaky - Item Lag Fix
Detects & reports too many stacked items and improves item performance
Gnetum
Distribute HUD updates over multiple frames to improve performance
ThreadTweak
Improve and tweak Minecraft thread scheduling. Fork of Smooth Boot for ≥1.20
![Cobblemon Official Modpack [Fabric]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/9290.webp)
Cobblemon Official Modpack [Fabric]
The official modpack of the Cobblemon mod, for Fabric!
Ksyxis
Speed up your world loading by removing unneeded chunks.
Does It Tick?
Minecraft's dumbest server performance mod.
Sodium Leaf Culling
Smart leaf culling algorithm for Sodium on 1.21+
Fast Paintings
Fixes painting rendering, increasing their performance and allowing them to have custom models
Vanillin
Instanced rendering for entities and block entities.
FTB Quests Optimizer
Mod to improve quest performance for servers
Ixeris
Buffered raw input and threaded event polling
Loading Backgrounds
Customize the loading background of the games, and place customizable images.
Wakes Reforged
Adds splashes and wakes while traveling on water, Forge port ! v1.4.0 10x performance update
Faster Random
[NOTE: This mod is now only intended for use with pre-existing Faster Random worlds]
AsyncParticles
Async particle ticking/rendering.
![COBBLEVERSE - Pokemon Adventure [Cobblemon]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/9291.webp)
COBBLEVERSE - Pokemon Adventure [Cobblemon]
Start a true Pokémon adventure in Minecraft: Cobblemon 1.7.3 | ALL 1025 Pokémon! | Mega Evolutions | Gyms & Badges | Starter Kit | Unique Structures | Custom Music | Shaders | Optimized | So much more! [1.21.1]
Sodium Options Mod Compat
Adds compatibility for various mods through Sodium Options API
DarkTimer - RPG Clear Entity Lag
RPG Style, Automatically clears and removes dropped items every 10 minutes to reduce server lag
GPUBooster
Provides DSA & fastest math formulas to game render system for best perfomance! Compatible with Sodium/Embeddium, Iris and shaders.
Disconnect Packet Fix
Works around the MC-271325 bug on Fabric and NeoForge servers (fixes "error sending packet clientbound/minecraft:disconnect")
BiomeSpy
Rewrites search algorithm for /locate and Nature Compass — 97% less time costs.
FeyTweaks
Mod for optimizing signs and beacons.
No See, No Tick
Configurable performance mod that increases entity performance by stopping ticks based on distance
Clean F3
Removes useless information from the debug screen.
Create Cobblestone
Adds a block generating cobblestone using SU, stopping cobblestone generators from eating your frames.
![[ESF] Entity Sound Features](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/218556.webp)
[ESF] Entity Sound Features
Allows for entity sound variation using ETF / OptiFine format property rules. Also adds aditional sound related utility for ETF & EMF
Animal Pens
Reduce lag and keep your animals neatly stored while maintaining full interactivity!
Only Bottle Caps
This mod adds only Bottle Caps into Cobblemon
RuOK
RuOK Mod is a Minecraft optimization mod focused on providing simple and practical performance improvements. It also automatically adjusts graphics settings based on performance scores (when enabled in settings).
MobsBeGone
MobsBeGone allows you to get rid of entities spawning in your world in a very simple and straightforward way!