Fabric Mods for Minecraft 1.21
Browse 31,642 free Fabric mods for Minecraft 1.21 — popular picks include STARPORT, ZPlus+ Optimize, Overhauled Horde Spawn Engine.
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STARPORT
A Simple Vanilla+ Modpack focused on making a more animated social experience. This modpack focuses on using resource packs and QOL mods to make Minecraft feel more dynamic and Cinematic.
ZPlus+ Optimize
ZPlus+ Optimizde is the best optimization modpack to optimize and boost your Minecraft experience with better performance and amazing visuals. Improve FPS, reduce lag, enjoy smooth gameplay with this lightweight and powerful modpack
Overhauled Horde Spawn Engine
The ultimate configurable horde spawning engine for Minecraft
Geen Lag
A Dutch Minecraft optimization modpack.
Function Permission Level
A simple mod that changes the function-permission-level to 4 in integrated servers (single player and LAN).
Mid Optimized Plus+
it's Mid Optimized but with extra mods adding new bosses , mobs , biomes and more..
cobblommy
Cobblemon with some world expansion and cozy mods for my friends and I.
Quasar
A performance modpack created for stability.
Potions Please
Adjust the duration of minecraft potions
BlockCraft light
BlockCraft Light is a performance-focused modpack designed to enhance Minecraft's performance while maintaining a smooth and optimized gameplay experience with minimal resource consumption.
Crownium
The culmination of over 5 years of constant tinkering with mods to bring to you the most optimized version of minecraft you can play, while keeping everything client side, AND while also improving the graphics, just a bit.
MayersScott Pack [SP]
Modpack to play on the SP. The pack is made by MayersScott
Optimiis
Modpack that makes the game optimalized and also playable with your favourite client-side mods...
Ender Pearl Checker
This allows you to check the owner of an Ender Pearl by a simple command. How to use: First you must be looking at a pearl directly then type "/pearl" it it should say something like: "Pearl Owner: (username here)".
glutchy's performance modpack
this project adds everything you need to get the highest fps for pvp and survival its supports fabric and forge
Biomes o Plenty & Sway Addon
A special add-on developed for the Fresh & Smooth modpack.
Matikanetannhauser (Mambo) Character
Adds a friendly Matikanetannhouser (Mambo) that will follow you and defend you from hostile mobs! (Also has hats!!!)

Better Armour Progression
All iron and diamond armour are pretty easy to make, right? Well now they require leather armour to craft it! Iron helmet require a leather helmet. Diamond boots require a leather boots. etc.
DurabRing
Draws a thin durability ring around your crosshair for the held tool, weapon, or armor piece. Full green circle that shrinks and turns red as the item wears out, so you see the warning in your line of sight. Toggle with V.
Limodded 2
Limodded 2 is a massive Fabric 1.21.1 modpack combining stunning world generation, deep automation, a rich food system, skills & progression, and countless quality-of-life improvements — built for both the official Limodded 2 server and singleplayer.
VillagerFarm
A Fabric mod for Minecraft 1.21.11 that overhauls villager farming behavior.
even BETTER Cobblemon
An all-round improved Cobblemon, with all the Pokémon related addons and more, that no other modpack fully brings.
Kwynn
Kwynn (Collection of Mods) exclusively for Wynncraft (MMORPG Minecraft Server)

modmod
DiamondFire QOL mod for support staff and moderators
SSH's Server Tabs
Easily organize your servers into tabs.
Laus optimized
A cutting-edge, performance-first optimization pack for Fabric. Laus Optimized maximizes FPS and minimizes stuttering using 2026's latest rendering technologies
Quietly Better
Vanilla — perfected, not replaced. Refined for smoother performance, sharper visuals, and a cleaner Minecraft experience.
Anti Player Crasher
AntiPlayerCrasher is a lightweight Fabric client-side mod for Minecraft 1.21.10 that protects your game from malicious crash packets used by PlayerCrasher-style server plugins. It filters invalid position, explosion, and particle packets.
BeeLIte
Уникальная сборка для сервера BeePlanet A unique build for the BeePlanet server
Mama Huevo Pack
Great vanilla + modpack that fits right in immersion and gameplay! Works intended on pc, and has compatibility for the steam deck! As well as controller support for console players merging to pc!
Endurance Items
Keep your gear safe with Endurance Items -->tools and armor stay in your inventory when they break instead of disappearing forever.
Stijnmarsepijn's Quality Of Life Pack
A pack with performance mods and Quality
Cinematic craft
A mod pack to make your game more realistic and cinematic
TechCraftProject
This is the modpack for the TechCraft survival youtube project.
Coords Logger
A Simple Mod That Adds A Key Bind For Logging Your Current Coordinates In Chat.
Arbys Simulator
all our food KEEPS BLOWING U-