Fabric Mods for Minecraft 1.21
Browse 6,832 free Fabric mods for Minecraft 1.21 — popular picks include Optifine Capes Reborn, Unstable SMP Simulator, PvP Optimized.
Updated daily
Optifine Capes Reborn
A fork of Capes to only allow Optifine Capes
Unstable SMP Simulator
Pre-configured Unstable SMP battle simulator modpack. Includes: Final Law Battle, 2v1000 Law Battle, Great Sea Law Battle, Tournament, Cindercrest Battle, Lakerek VS Wemmbu, Law End Island Defense, Mist, Smuggler Path Law Fight, Underworld
PvP Optimized
The best modpack out there which focuses on improving in game FPS and your pvp experience with mods like sodium, lithium, BetterHurtCam+, etc to ensure maximum performance and pvp experience
CraftSense
A Minecraft mod that suggests crafting recipes based on what you’ve crafted before, letting you quickly craft items with one click or a keybind.
Mine In Abyss Modpack
A recreation of 'Made in Abyss' in Minecraft. Optional modpack to play on the server.

Redstone Sound Slider
Adjust your piston / dispenser / trapdoor / buildstone volume separately from other blocks.
NonUpdate Reloaded
Blocking network connections to prevent update checks and reduce Minecraft startup time
Better Overworld (BOW)
This Modpacks aims to better the aspect of Exploration in the overworld and including some Quality of Life while staying as Vanilla as possible.
NijahPlay's Personal Pack
A completely vanilla modpack to make the game feel full of life, with far better performance! With Sodium as a base, and Iris for shaders, I combine cutting edge and well tested mods to get the best possible performance without looking dull!
HitColor Mod - NEW
HitColor Mod is a lightweight Minecraft Fabric mod that lets you customize or remove hit effect colors for a cleaner, smoother combat experience.
Minecraft 1.30 Update
The modpack updates Minecraft and makes it what it should be in the eyes of players.
Simply Crafted
A collection of vanilla+ mods to enhance your Minecraft experience.
Kle's Render Layer Optimizer
Removes configured rendering layers to increase performance when rendering items, armor, weapons, etc.
AntiGhost FORK
Get rid of ghost blocks by requesting resends from the server. Original mod by gbl on github
MoreMcmeta Emissive Textures (Fabric)
Emissive textures with JSON and OptiFine files. 1.16-1.20
Optimized fps [FABRIC]
Modpack Featuring Performance Mods on Fabric
CreatorSMP
THE modpack used on the CreatorSMP server
BandwidthOptimizer
Save your MC bandwidth with big quantities.
Arcane Dragons [FABRIC]
[1.21.1] The first modpack with Ice And Fire Dragons for Minecraft 1.21!
MojoLauncher FPS | Butterium Mobile
Optimization/FPS and quality of life. A client-like performance pack with custom menus/in-game HUD - now for mobile phones
TransparentCapesPatch
A mod that ports the transparent capes patch from CustomSkinLoader mod
ItemClearLag
ItemClearLag (ICL) is a Minecraft mod designed to improve server performance by periodically removing items from the ground.
WynnIris
An Iris fork with built-in Wynncraft shader effects. Renders glint effects, custom skyboxes, translucency, and player emotes directly in the shader pipeline.
Incendium Translation Fix
Fixed the incorrect translation keys for some loot items in Incendium's structures, and also resolved critical bugs related to Sentry's Wrath and Firestorm.
Simply Optifine
A modpack that combines Simply Optimized by HyperSoop and Sodi-Fine by Smoothie for great performance and amazing visuals.
Cobblemon Freedom Frontiers
Become a Pokemon Ranger! Sail to new destinations, fill your dex to gain special skills and use your mons to build your ranger base!
Sodium Fps+
This mod pack contains Sodium for a FPS boost, it also has Xaeros minimap and world map to help you get lost in the Minecraft world. It doesn't really change the gameplay, it just improves it with tweaks like the minimap, autofish and more
Noyan ModPack
| All maps made by Noyan | Try our latest map: Sonic Map
Cliff Face
A performance-friendly way of generating stone cliff faces for steep surfaces. Supports Terralith, Biomes 'O Plenty & more!
Only Elytra Hitbox
A mod that only renders the player hitbox when they are gliding with elytra.
Iris Extension
An extension for the Minecraft shader loader Iris with some useful features for shader developers.
UnstableSMP - 2v1000 Fight
You've probably all seen that video from wemmbu and flamefrags where they both fought against 1,000 players. So with this modpack, you can fight against 1,000 players (bots) and see how long you can survive.
Block Entity Render Distance
Limits the rendering distance of Block Entity
One Block Challenge
A Minecraft modpack centered around the One Block challenge, where players begin on a single block that regenerates infinitely. Progress through unique phases, gather resources, explore dimensions, and build your world from almost nothing.
Actions & Java
Actions and Stuff, but on java 🍉, bringing new animations, textures and visual effects, which makes your world more alive 🍃 0.5.9 OUT NOW! 🔆
GpuShift
Improves optimization by offloading CPU processes to the GPU