Fabric Mods for Minecraft 1.21
Browse 339 free Fabric mods for Minecraft 1.21 — popular picks include Aji-Maji, Pojav+, Universal Blocking.
Updated daily
Aji-Maji
A mod inspired by classical performance magic. Think top hats, card decks, magic wands, and flying carpets!
Pojav+
Ultra lightweight PojavLauncher modpack with maximum FPS and smooth PvP experience. Designed for low-end mobile devices.
Universal Blocking
🗸 Ultimate server-side control mod for Minecraft. Block any item, block, craft, or mob spawn using 11 configurable flags, wildcards, and tags. Hide items from Creative tabs and JEI and etc.
Rede Moby FPS+ Turbo Boost Utilits
The "RedeMoby utils" mod for Minecraft is an essential addition for players looking to improve performance and reduce lag in their game. The mod uses advanced optimization techniques to reduce the processing load and improve the smoothness of the gameplay
Mob Lite - Discontinued
It allows you to modify the spawn limit and the spawn limit of each specific entity in real time using commands
INFERNO ADVENTURES
This modpack includes new world generation, new rpg classes, new structures, new weapons, new mobs and animals, new foods and ways to cook them, battle ships, dragons, new accessories and much more!
Vulpeus Carpet
carpet addition made for vulpeus.
Wezxek PVP pack
A highly optimized PvP pack made by Wezxe, engineered for competitive Minecraft combat on Fabric 1.21+. This pack combines performance-focused resource packs with carefully selected client-side optimization.
Mob Stacker Advanced
Mob stacker mod with breeding support, etc.
SitOnEverything
Sit on almost any block or entity with configurable seat positions, vanilla presets, and quick hotkey support.
Ultra Optimized
A competitor to Simply and Fabulously Optimized, but instead of 10-20 mods, there's 120 of them, all meant to make Minecraft run at light speed.
Better Left Click
Allows you to use left click bind like normal but not lose out on the competitive and survival advantage of using a keyboard key.
Spawnix
Control mob spawning the way Minecraft always should have, simple, natural, and in real time.
Optimization Hyper
The modpack,OPH is specifically optimized for mobile devices, but it can also be installed on a computer. You can get a more convenient and smooth gaming experience after you install it.
StackMob Fabric
A mod that allows players to stack massive amounts of mobs into a single entity.
OptiElitePlusz
Highly optimized for both ARM Mobile devices and Low-End PCs
Better Entity Culling (BEC)
BEC (Better Entity Culling) is a lightweight client-side mod for Fabric that improves Minecraft performance by skipping the rendering of mobs, items, projectiles, and other entities that are outside your field of view.
SeniorLegend FPS Boost - Mobile Edition
This is modpack which will boost your fps in minecraft latest 1.21.11 version and it's a pure and highly fps focused modpack for mobile (Mojolauncher/Pojav/Zalith) etc.
No Bugs
A mod where the maximum number of bugs are fixed
Horrorgames
Horrorgames – A spooky Minecraft modpack with mystic creatures, eerie events, and performance optimization for smooth, terrifying gameplay.
Simple Physic
Simple Physic brings realistic item physics, ragdoll effects, and smooth first-person animations to Minecraft. Powered by Fabric, it mixes chaos and fun with great performance — watch mobs fly, items tumble, and explosions come alive!
Oskukana Mod Folder
A lightweight modpack built for smooth and competitive PvP, with optimizations tailored for Crystal PvP and fast-paced combat while staying close to vanilla.
Old school mc+
"Old School MC+" is a modpack combining classic Minecraft with the alpha and beta era. It features elements like non-stacking food, a hunger bar, and mobs dropping items from the old days. It introduces new features such as a minimap, and shaders.
Ka1denz Pvp Optimization Tweaks
The ultimate 1.21.11 PvP suite: small culling for FPS, persistent totem counters, and quality-of-life tweaks for competitive play.
No Mob Latency
This mod re-adds the pre-1.3 smooth mob movement to singleplayer, without any latency. Also reintroduces client-side mob movement.
OptimizedPvP
An ultra-optimized PvP modpack for Netherite, Pot, Sword, and Crystal PvP, featuring FPS boosts and all essential mods for competitive combat — smooth, lag-free, and performance-focused gameplay.
FPS X PVP
A lightweight Fabric PvP modpack focused on maximum FPS, low latency, smoother gameplay, and competitive combat. Perfect for BedWars, Lifesteal, Crystal PvP, and SMP servers. 🚀⚔️
Thijzert's Exploration Pack
Explore new structures and new mobs in a vanilla way!
Cobblemon - Ranked PVP - Competitive PVE - #1 SMP-Server Pack
Play Cobblemon the way it’s meant to be experienced — optimized mods, balanced gameplay, and direct server access.
Solance Optimized
Solance Optimized is a lightweight PvP-focused modpack that boosts FPS, reduces lag, and adds essential quality-of-life improvements while staying fair and vanilla-friendly. Built for competitive gameplay, it delivers smooth performance and stable combat
{Additions} A Vanilla+ Experience
{Additions} is a Vanilla+ based Modpack with new terrain generation, optimisation, new mobs, new blocks, visual improvements and more!
Antideath-Carpet-addition
Antideath-Carpet-addition is a Carpet Mod extension for Fabric Minecraft servers (versions 1.21.x - 26.2) designed to enhance and optimize the game experience. It adds a suite of new loggers for server monitoring and game rules for survival, optimizatio
OptiMobile+
Full optimization for Mobile!
![[AI slop] Polymer Patch for Guard Villagers](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/273838.webp)
[AI slop] Polymer Patch for Guard Villagers
Polymer Patch for [AI slop] Guard Villagers made 99% by AI
Mega Mob Pack
The Mega Mob Pack adds diverse mobs with unique abilities, improved AI, and rich lore. Customize spawn rates for a dynamic gaming experience!
MadCat's Hitboxes
Turn off the hitbox of every single entity in the game!