Fabric Mods for Minecraft 1.21
Browse 1,482 free Fabric mods for Minecraft 1.21 — popular picks include Villager Sound Changer, Entity Block, Electric Poultry Lib.
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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
Electric Poultry Lib
A Simple Library For my Mods
Event UI
Custom quest & UI system for servers rendered client-side via Fabric.

Gurkan's Lib
a library for my mods
No Lan Button
Removes the "Open to Lan" button on the in-game menu
SkidMC
A client-side Fabric API for developing mods and HUDs for KartRider: Minecraft.
Web Requests
Allows you to make get and post requests with commands
FPSWizard
A simple setup wizard that guides players through Minecraft settings that can improve FPS and performance.
Flashback Keystrokes Bridge
Records keystrokes during Flashback recording and plays them back as a synced HUD overlay, matching Clean Keystrokes' style.
CarLib
A modular Minecraft library built for vehicles, gameplay systems, and scalable custom development.
NekoNameTags
NekoNameTags is a cross-platform mod that adds customizable, animated name tags and status displays across games and social platforms like Resonite, ChilloutVR, and Minecraft.
Tenreg
A registration tool for modern Minecraft
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.
Lumaris
A powerful Fabric rendering library offering clean 2D, 3D, and custom font rendering utilities. Designed to give developers a consistent, expressive visual API without the boilerplate.
Early Tags
Inspect tags and other data WAY before it should be available.
music_lib
Allows you to control Minecraft's music.
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.
Skyblock Itemtracker
This mod adds a system that tracks every time you get an item in Hypixel Skyblock for the first time.
MixedList
A mod that allows you to use mixed types in SNBT lists.
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.
Configuration API
a client side Config API mod that is like every other configAPI but well idk why you would wanna use this
ghosty
An Anti-EntityESP mod for fabric.
RefinedLib
Common code library for "Refined Studios"-Projects
SkyzLibs
SkyzLibs is config / utility library for my Mods
Lamp's Utils
A library mod primarily for my mods
E-Inventory
My high-performance inventory management system for Fabric.
Nobie Link
Just a MOD's Link Provider in description with installed Mods menu Detector.
HueFinder
HueFinder adds a clean in-game menu to browse and search color palettes for creative building.
NAIF API
NAIFapi is a Fabric and neoforge library for Minecraft 1.21x
wa3kit
You can save and load your inventory
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.

Data Tables
A lightweight mod for Fabric which adds data tables: data-driven key-value pairs which can be used by modders or data pack creators!
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.