Fabric Mods for Minecraft 1.21
Browse 31,661 free Fabric mods for Minecraft 1.21 — popular picks include VeryOptimizedFabric, BasicGamerz, Hardly Optimized.
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VeryOptimizedFabric
The goal of this modpack is simple: maximize FPS, reduce lag spikes, and improve overall responsiveness while keeping the game visually clean and mechanically vanilla-friendly.
BasicGamerz
Adds basic mods with default settings that enhance vanilla Minecraft visuals, making it look beautiful, while also adding smooth animations to gameplay, giving your overall experience a more lively and polished feel
Hardly Optimized
Hardly Optimized improves your game’s performance using essential optimization mods. These mods are carefully chosen to be safe for your worlds while delivering smoother gameplay and better FPS on most devices.
Astrid's Gambling Cubes
Ready To Risk it All, Test Your Luck With These Cubes, Spawns Items, Mobs And More
Chefmakes' Wavedash
This mod ads the infamous wavedash from smash bros melee

EarlyExit
A small Vanilla+ Minecraft Modpack for the Early Exit Platform

Ytterbium
adds ytterbium to your world. make gamma rays and use precise clocks.
TNT Trio
A mod that adds custom TNT's to minecraft for players to have fun and wreak havoc!
Milestone Leveling
Advancement based leveling
Better Beets
A simple mod that improves beet mechanics.
OctoChill Mod Pack
This Is The Mod Pack Where Every Twitch Goal I Reach, A New Mod Is Added. You Can Submit Your Mod Suggestions In The Discord Server!!!
Impeccably Optimized
Minecraft, optimized for performance with a fresh coat of paint and subtle quality of life features.

Isles++
QOL, performance, and visual upgrades for the Skyblock Isles Server
Vanilla Protocol
A server-friendly, vanilla-compatible modpack that retains the core Minecraft experience while improving performance, visuals, quality-of-life, and building tools, without altering vanilla gameplay or mechanics.
Aquifer
Library containing shared code for our mods, but you can use it too if you want.
Bring 'em here | Crafteable nametags
adds the new craft recipe from the newer version
Inferno Core
The core mod for the Mephisto's Inferno SMP
SmartScreenshot
Crystal-clear screenshots enriched with smart metadata
Further Than Further
Elder feelings on newest versions
Overhauled Vanilla
An amazing, Overhauled Vanilla+ experience! With amazing, but beefy mods.

Mob Death Punishment
This is a mod where if you kill a mob, you get a random negative effect for punishment!
Steroidium
Resource-light performance modpack for you.
NoPlaceNearPortal
It is forbidden to place blocks on the side of portals 禁止在传送门侧面放置方块

Lifeless World
Adds a new gamerule to the game to prevent all non-essential entities from spawning. Can you beat the game without entities?
AliaCollectathon
Try and get every item.
Clientify
Combines the most popular HUD, PvP, and quality-of-life features into a single lightweight mod.
Just Sprint
just auto sprint, without hud, or other thing what not needed
Oribtal Void/Void Fishing Rod
Adds a Void Rod that voids players when right-clicked.

infernal armor
Adds Custom armor (op enchants+ infinite fire resistance), wind charge and pearl cooldown, Server and client side
Easy Chest Dropper
Simple Chest Dropper allows you to drop the whole content of whatever inventory is opened by the press of a key
SunLightTierTagger
Display player's PvP Tiers in their nametag! (SunlightTiers)
Questforge
A new way to track advancements and adds new ones
Hard Rocks
Faithfully changes mining, pushing players toward more realistic excavation methods.

Villagers Regen
This mod add natural health regeneration to villagers
Mighty Armor
Mighty Armor is a Minecraft mod that introduces specialized, tactical armor sets designed to grant unique gameplay advantages and enhancing role play.
VanillaUi+
It only adds lightweight vanilla-style interface animations