Fabric Mods for Minecraft 1.21
Browse 1,482 free Fabric mods for Minecraft 1.21 — popular picks include PicesCup Develop Lib, DataPackPlus, StorageManager API.
Updated daily
PicesCup Develop Lib
The lib provides some convenient methods for developers.
DataPackPlus
Adds faster math commands, accessing entity variables, and other useful features for datapack developers.
StorageManager API
An API for manage storage systems in Minecraft backends
Acumulated Forms
Adding bedrock form functionality into java using the Cumulus library.
Main Menu Credits Unborked
Unborked version of isXander's Main Menu Credits for 1.21.6-11. Makes e.g. clickable links work again.
Cookie Dough
A Framework Modpack for all of my Modpacks
Albumize
your screenshots, finally in their right place, easily accessible from the in-game gallery/library
Mate API
A better Entity / Player API mod for Fabric.
LotusBrewingFuelsAPI
Allows mods made by the Lotus dev team to customize brewing stand fuels.
Tooltip+
The Ultimate Tooltip Mod
Liquid Lab
A fluid API to streamline the creation of custom fluids and gasses.
Vital Signals
A Minecraft mod that provides detailed, mod-friendly information about player status and events.
ectl
Adds a very easy way to make a creative tab
Phoron-Stdlib
Official StandartLib by PhoronMC
Claude Code: Rate Limited
A Fabric mod for Minecraft 1.21.1 that adds Claude Code enchantments, token limits, rate limiting, item recovery, loot-based enchanted books, achievements, and the Claude Terminal.
FlowerRealmsAutoPrestige
AutoPrestige yea R for manual rebirth you need to be on fabric version 1.21.11 and fabric api is needed
KeyBlocker
KeyBlocker lets you choose specific keyboard keys to disable while playing Minecraft. Configure it through Mod Menu, search the full key list, and toggle keys between allowed and disabled without affecting chat or other menus.
Mob Brain Additions
This API can be used by other mods to give additional functionality to mobs that use the brain system.
HoggieLibrary
Core library powering all Hoggie mods for Fabric.
BetterSlabPlacement
Allows placing full blocks on top of bottom slabs, greatly improves building flexibility. Requires Fabric API.
World Persistence
A fabric mod that adds more immersion to the static minecraft world.
HttpChat Python chat, Linux chat
A mod that adds the ability to send messages or commands to the chat on behalf of the player directly from any programming language or console.
JakeLib
JakeLib is a small Fabric helper library for Minecraft mods, offering reusable utilities for inventories, item stacks, text, colors, timers, cooldowns, math, strings, and shape template data. It includes a /jakelib command to confirm the mod is loaded.
TerraLib
Library for the mod "seasons" made by Elias
Territory API
API for creating and managing in-world regions with efficient tracking, persistent storage, and simple enter/exit/tick events for gameplay mechanics like zones, arenas, and protected areas
ZeresClient
Mod ZeresClient for Server Minecraft
OmniMixin
A compleate overhaul of Mixins. If you hate Mixins this will help you
Voidcantation
This mod is made using fabric api and tested for minecraft version 1.21. It adds three unique items to the game, the void pocket, the phase dagger and the architects compass that adds some unique elements to the game.
Binding Agent
A library mod for some useful cross platform utilities.
simpleObjects
Mod add-on for Container Core.
Recipegraph
RecipeGraph is a recipe scanning and exporting mod for Minecraft. It can scan all recipe data from JEI in game through commands, then export the data as a JSON graph. The exported JSON can be searched and viewed with the bundled index.html.
TotemGuard
TotemGuard is a lightweight client-side Fabric mod for Minecraft 1.21.4 that blocks non-totem items from being placed in your offhand slot, with optional sound and chat notification. Includes item highlighting and an in-game GUI.
multiaxisrot
Backports 25w46a multi axis block/item model element rotation to 1.21.1, so resource packs built for newer Minecraft versions.
Data Command
Custom commands with just datapacks using this api.
Dalib
A library mod that adds support for ItemGroup, Block, and Item registering. More to come.
AXHud
A HUD Mod for my plugins