Fabric Mods for Minecraft 1.21
Browse 42 free Fabric mods for Minecraft 1.21 — popular picks include Raknetify, Cobblemon Essentials [1.7.3], SimplyFine.
Updated daily
Raknetify
A Fabric mod / BungeeCord plugin that uses RakNet to improve multiplayer experience significantly under unreliable and rate-limited connections.
Cobblemon Essentials [1.7.3]
Pokemon in Minecraft with exciting new features added!✨ Explore Pokémon towns, ride on Pokémon, challenge Gym Leaders, collect Pokémon plushies, and so much more!

SimplyFine
Fast OptiFine-alternative that focuses on simplicity.
POKELAND
Cobblemon 1.7.1 Modpack | Legendary Pokémon | Mega Evolutions | Pokémon Towns | Centers | Gyms | Leaders | Trainers | New Generations | New Food & Drink | Optimization | Essential | Voice Chat | Surround Sound | Automatic Data & Resource Pack.
Console Spam Fix : Reborn
A log filter that hide configured messages or errors from console and logs.
PerformanceX
Struggling with LAG??? Look no further! PX is an All-in-one server performance suite - 50 modules including item/mob despawn timers, AI throttling, lag machine detection, auto backups, Discord webhooks, Geyser support, and more. 1.8.8-26.2.
LeafRTP | Random Teleport
Fast Random Teleportation for everyone, configurable and extensible
MaxOptimize
optimization Bioelectricity Redstone Beautify

简约生电优化 Simplicity Survival Optimization
简约的,生电整合包,更好的优化 simple, survival-assisted modpack, better optimizations
像素城_魔法核心整合包【PixelCity_MagicCore Modpack】
《像素城》魔法核心整合包(1.21.11版),专注生存红石工程。为自动化系统、多人性能优化及技术向Minecraft玩法量身打造。PixelCity MagicCore Modpack (1.21.11) for Survival Redstone Engineering. Optimized for automation systems, multiplayer performance, and technical Minecraft gameplay.
Smooth Motion Blur
Adds smooth velocity-based motion blur to your game compatible with VulkanMod, Sodium and many more!
PlayerDataSync
Seamless Cross-Server Player Data Synchronization
Velocity_ModPack
"Velocity: This Minecraft ModPack gives you a serious boost! Enjoy super smooth gameplay with higher FPS and gain the upper hand in every PvP fight. It's built for speed and stability, so you can focus on dominating the game. Play Faster, Win More."
Cobblemon town
Create and build your own cobblemon town with friends!
ThereIsBeautyInSimplicity
ThereIsBeautyInSimplicity improves Minecraft with optimized performance and shader support, offering smoother gameplay and enhanced visuals—with some vanilla enhancement mods for both explorers and builders alike!
红石生电冒险优化[Redstone Power Adventure Optimization]
融合了多种优质模组与资源包,让玩家更容易上手mc,另外增加了红石生电优化,增加其实用性,以及游玩体验.(It integrates multiple high-quality mods and resource packs, making it easier for players to get started with MC. Additionally, it has optimized the generation of redstone electricity, enhancing it)
Pulsed Dawn
A QoL Performance & Visuality enhancement modpack. Simplicity Arched but visuals are cared about.
Jam's Minimap
Customizable, high-performance in-game map with adjustable position (X/Y), size, zoom, opacity, render distance, player/entity markers, north indicator, optional grid, fixed/map modes, and efficient block sampling for smooth rendering.
Deltaria
Modpack prévu pour la cité de Deltaria V2, pour le confort des joueurs sur le côté visuels. Modpack designed for the city of Deltaria V2, for the comfort of players on the visual side.
Minimod
Improves the game without changing vanilla gameplay. Simplicity, stability, and comfort — all you need.
VelocityCore
VelocityCore is a minimal, high-performance Fabric modpack designed to deliver maximum FPS, reduced stutters, and smooth gameplay without changing vanilla mechanics. Inspired by popular optimization packs like Haste, VelocityCore focuses on performance.
BrownTown Revamped
A simple and optimized modpack that can be incorporated into a server or standalone world. Featuring mods such as Fishing Frontier, Particular, Subtle Effects, Iris Shaders, and many more!
Solace NerdPack
A modpack made by the town of Solace for the Nerd.Nu Minecraft servers.
Mobile Velocity Plus
A lightweight mobile-focused Minecraft modpack that boosts FPS, improves PvP, and enhances Survival and Multiplayer gameplay while keeping the vanilla experience intact.
Simplicity Enhanced
A lightweight performance and QoL modpack. Boost your FPS, enjoy smart features, and keep the vanilla spirit intact.
Yapic
Yapic (Yet Another Performance Improving Configuration) is a lightweight Minecraft optimization mod pack aimed at simplicity.
Towny Utils RENEWED
Stop fighting blind. A real-time Ally/Enemy hitbox colorization mod for Towny SiegeWar.
Velocity Performance
Where performance meets perfection.
Light & Pretty
This modpack combines beauty and simplicity of vanilla.
GearMC
Designed for simplicity and enjoyment, it brings together mods while keeping the core gameplay.
abc: modpack
A lightweight, modular collection of resource packs, datapacks, and mods from the ABC collection. Designed for simplicity, performance, and vanilla-friendly enhancements.
SimplyCraft
SimplyCraft a modpack designed for comfort and simplicity. It brings you quality-of-life improvements, a smoother interface, and handy features without overloading the game.
CityKingFPS
this your phone your FPS create for join discord
BTE HKMU
This modpack is designed for BTEHKMU that provides powerful building tools and performance enhancements for large-scale realistic city building.
CozyCraft Low
The official low-performance Modpack for the CozyCraft Minecraft Server. Craft your own Cozy City and clear all the new Structures.
NuviraMC.net | German Minecraft-Network
NuviraMC.net Official Modpack – Enhanced Citybuild Experience