Fabric Mods for Minecraft 1.21
Browse 250 free Fabric mods for Minecraft 1.21 — popular picks include Slothy's Tree, DrownForReal, Aran's Discord Presence.
Updated daily
Slothy's Tree
Client-side pack browser, Texture Builder, and OptiFine CIT support. Discloses network use: GitHub Pages catalog/downloads and optional Cloudflare Worker (heartbeats, stars, uploads). See full description for details.
DrownForReal
Drown For Real adds realistic player panic animations when your underwater oxygen bar hits zero. Built for Fabric, it features custom flailing animations that smoothly blend in and out over a fraction of a second using player-animation-lib.
Aran's Discord Presence
A lightweight, customizable Discord Rich Presence mod for Fabric. Features a built-in settings menu to toggle Server IP, biomes, dimensions, and player heads on your Discord status.
Dialog auth
The mod adds authorization using the dialog system added in 1.21.6!
DisableEnd de-oωo-ified
A simple way to disable the end with a gamerule, now ported to 1.21.5 and without oωo dependency
One Block To End All One Blocks
Quest-driven one block survival for Fabric 1.21.4. Break your block, earn drops, complete quests, advance through 6 phases. Multiplayer-ready with team islands and bridge merging. Requires Fabric API.
Jake's Economy
A dynamic player-driven economy mod with a live market, coin currency, real-time price trends, and an Auction House.
ModShield
Verify that client mods are allowed on the server
CombatDistanceHUD
A lightweight, fully customizable Fabric client-side HUD mod that displays real-time combat distance information directly on your screen.
SecondDawnRP
SecondDawnRP is a sci-fi roleplay framework mod for Minecraft that adds advanced building systems, functional ship components, and interactive tools to support immersive crew-based starship gameplay and custom events.
SmartLootFilter
Take control of your inventory in Minecraft 1.21.11! Smart Loot Filter lets you choose exactly which items to pick up using a simple menu with categories like Weapons, Armor, Tools, Food, and more. Perfect for servers and singleplayer. Requires Fabric API.
Materials Lib
Create materials easily

Kyanite Portals
A library to easily create portals
LibVilNam
Cross-mod village name generation compatibility library. „Welcome to [YOUR VILLAGE NAME HERE], village-chief-sama! UwU”
Serpentine
Serpentine is a light weight config library mod based on providing fast configuration to any mod needing it
Dothraki Addon AGOB
A Game Of Blocks Dothraki Addon
Kiwi Customization
a tool for creating game content from Excel/Google Sheets/YAML.

Epiphany
Library mod for progression based mods
Zones API
Server-side mod implementing zones with api in the game.
Sculk Vault
Adds some sculky features to make the ancient cities more enticing
Villager Sound Changer
This mod allows you to press F7 to open a menu where you can customize villager sounds to your preference. HOTKEYS: F7 opens the menu.
Entity Block
Adds the Entity Block to make creating custom structures easier
Event UI
Custom quest & UI system for servers rendered client-side via Fabric.
Critfall
Tabletop style d20 combat for Minecraft uses D20 and modifiers against the target's Armor Class.
No Lan Button
Removes the "Open to Lan" button on the in-game menu
FPSWizard
A simple setup wizard that guides players through Minecraft settings that can improve FPS and performance.
CarLib
A modular Minecraft library built for vehicles, gameplay systems, and scalable custom development.
Silver's Ray Cast Library | RCL
Yet another Ray Cast library! with even more functions?
InstaKeystrokes
A clean and customizable keystrokes HUD mod for Fabric 1.21.4 with draggable UI, color customization, and a modern design.
Simply Better Core
Simply Better Suite is a complete collection of Minecraft Fabric 1.21.1 mods inspired by the legendary EssentialsX plugin. This is simply better core. Required for all SBS mods to work.
AggStack
AggStack allows you to store multiple items with the same ID but different NBT data (durability, enchantments, etc.) in a single inventory slot, with an expandable panel to view and manage all sub-items.
ghosty
An Anti-EntityESP mod for fabric.
Trial by Farmer: Core
Core mod for the Trial by Farmer modpack.
Nova's Music
NovaMusic - Bring the entirety of YouTube and SoundCloude into Minecraft. Import playlists with a single link, organize your library, and listen to your favorite tracks in-game without any performance drops.
GLB lib
A library mod that allows for glb 3d models to be used for minecraft entities
GlyphCraft
GlyphCraft is a client-side text editor for Minecraft that makes creating beautiful books, signs, and chat messages easy. It features a rich Unicode symbol palette, powerful formatting tools, and one-click border alignment.