Fabric Mods for Minecraft 1.21
Browse 3,629 free Fabric mods for Minecraft 1.21 — popular picks include Lag Detective, GPUCraft, WynnRunica.
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Lag Detective
Lag Detective is a lightweight diagnostics mod that helps answer where the lag is coming from.
GPUCraft
GPUCraft is a rendering optimization mod for Minecraft
WynnRunica
A complete Russian translation of Wynncraft dialogues in the original style. The Cyrillic characters are hand-drawn to match the server's original bitmap font. (Полноценный русский перевод диалогов Wynncraft в стиле оригинала. Кириллица нарисована вручную)
Valobreak
Cobblemon and chill!
Pepsi's Upgradeable Spawners
Upgrade spawners with items in frames
Jini的太阳系整合包 【Jini's Solar System Pack】
这是一个含太阳系建筑存档的整合包,里面靠近星球就可以进入内部环境里 This is a pack containing Solar System building archives, where you can enterthe internal environment when you get close to a planet.
OreOverlay
Client-side Fabric mod for 1.21.11 that predicts nearby ore locations from the world seed and renders colored markers through terrain, hiding them as you mine.
Madoku Craft
Madoku Craft is a configurable Minecraft overhaul mod. It adds seasons, an ecosystem, pets, and a leveling system.
Custom Better Beacons
Fully configurable beacon pyramids, add new pyramid types and adjust strength. Place carpets on beacons to hide beam. Server plugin, no client install required. Works offline too.
Jumping Boats
Allows you to jump while in boats to easily go from water to land or jump over obstacles.
MobPVP // CANCELLED
MobPVP transforms your Minecraft survival experience by assigning levels to every living creature in the game. Based on these levels, mobs gain different abilities, attributes, and loot chances, creating a more challenging and rewarding combat system.
OPCraft
Adventure through dungeons, caves, and hidden structures, seeking out treasures. Optimize your gameplay and play with friends or solo.
Quacky's Better Keybinds
Want to double bind without trouble? Want to just have several keys mapped to 1 slot since why not? Heres the mod for you! Maybe banned from pvp servers.
Blueprint+ – The Builder’s Toolkit
For creators, architects, and terrain artists seeking robust tools without the hassle, Blueprint+ is a performance-enhancing, lightweight modpack. Blueprint+ provides all the tools you need to build more efficiently.
Rank Tag
Automatically adds suffixes based on permission levels.
CobbleGen Alehouse
9 tiers of highly optimized Cobblestone Generators. From Stone to Nether Star.
Ice Age
A light, building-focused modpack for Minecraft 1.21.8 featuring improved visuals, snowy biomes, performance optimizations, and quality-of-life tools for playing casually with friends.
Goodfellaz Vanilla+
Enhancing vanilla Minecraft with performance, immersion, and polish!

EZ Register GUI
An easy to use tool for monitoring redstone registers contents and more.
Mystic Shrooms
They look delicious, don't they? Add mushroom!
Clip2Board
Client-side mod that copies screenshots to the clipboard. Optionally saves them to the folder (like before).
shild settings
Customize your shield's size and colors, with a visual indicator when it is disabled by an axe.
Space and Beyond!
This modpack is a space specific progression with new ores and items to complement it!
Spells and Orbital Strike Cannons
An extension of the orbital strike cannon Datapack, SaSC is a brand new Datapack that adds magical features from many pieces of media.
AVP Tech
Tech modpack with lots of technology to help against the aliens (bugs)
Itematic
A mod that adds data-driven items to the game, and much more!
Sync Hunger and Health
One soul, many bodies—share your health, hunger, and life with every player in a unified survival challenge.
Fully Optimized
Fully Optimized Experience Minecraft at peak performance! This modpack includes only optimized mods to enhance your gameplay and provide smoother performance. Perfect for players who want to get the most out of their system.
Core Companion
An owner-bound AI companion that chats, remembers, builds a relationship, and runs survival tasks with Baritone path finding — local or cloud AI, optional voice and vision.
Youtube Starter Kit
A modpack for Minecraft content creators, enhancing survival with client-side mods for better visuals, performance, and quality of life. Ideal for recording and streaming high-quality videos.
Auto apply crafter Pattern
This mod adds the ability to auto apply Crafter slot patterns to every Crafter you right click. I have come up with the idea to be able to "automate the clicking you have to do on each Crafter. Hotkey is changable default is P
RadioMC
Official RadioMC player. Stream 51,000+ live radio stations, podcasts, and YouTube audio via a seamless native interface. Supports MP3, AAC+, HLS, and video platforms through robust FFmpeg integration.
Command Master
Command additions, command wands, mineable et posable command block like machine, utilities...
Smartbuild
Significantly simplifies the construction process...
Verticality
Verticality is a high-octane Minecraft mod that revolutionizes movement through the addition of a functional, physics-based grappling hook and specialized wall-climbing gear.
XPON Optimize
XPON: Enhancing Your Minecraft Experience XPON offers a wide range of Minecraft mods, resource packs, shaders, and modpacks designed to improve performance and visuals. We aim to provide high-quality content for all platforms, including mobile devices.