Fabric Mods for Minecraft 1.21
Browse 231 free Fabric mods for Minecraft 1.21 — popular picks include Happy-Yes-Wathe, Magic Hud, Rejoin Scheduler (Catporter utilities).
Updated daily
Happy-Yes-Wathe
[ZH] 为 Wathe 提供丰富的配置项,致力于打造更轻松阳光、可自定义的游戏体验,并尝试支持自定义地图。[EN] Provides extensive configuration for Wathe to create a relaxed, customizable experience. Supports fully custom maps beyond train tweaks.
Magic Hud
Adds fully customizable HUD widgets for armor, sprint, potion effects, FPS, ping, and other utilities.
Rejoin Scheduler (Catporter utilities)
Rejoin Scheduler adds a command that makes you disconnect and automatically reconnect after a specified time.
Creatively Expressed
Fabric Minecraft Mod which adds utilities for Admins and Creative Players
Vuurkrab’s Tweaks
A collection of small client-side tweaks to improve your Minecraft experience, focused on PvP, visuals, sound, and more.
MCUtilities
All in one utility mod
GlitchClient (AModOfError)
A powerful utility mod focused on HUD modules, quality-of-life features, and useful information to enhance your gameplay.
Longuint's Vanilla Tweaks
This mod changes the vanilla experience in a way that aligns in how I like to play the game.
Chyma
Adds a CustomHud variable for whether the minimap is currently shown on the hud
Fixed Anvils
Ignores the "prior use" stat when determining the xp cost of enchanting instead using the sum of the enchantment costs of the output. Plus other small tweaks
Essential Chat
Customizable HUD and chat tweaks — coordinates, FPS, clock, ping, direction, armor display, chat highlights, and message stacking. All toggleable.
BalancedVanilla
Balanced Vanilla is a Minecraft mod that aims at balancing some vanilla concepts, while adding a few quality of life changes and machanics to the game, without being too invasive or non-vanilla friendly.
Bomb Squad
A utility mod that notifies you of other players on the same server using exploits/crash items.
DeathRecord
Records your death locations and lets you navigate back via waypoint pins, a world-space marker, and a HUD compass.
Leader Zombie Tweaks
[OBSOLETE] Appearance & stat changes to leader zombies, addon to Zombie Improvements
Goddess UI
An UI resource pack that adds new features, tweaks and UI designs to make your Minecraft gameplay better!
R Cobblemon Companion
In depth pokemon highlighting! Expanded filters for types! Pokedex is now saved client-side instead of on the server you play on! Your one stop shop for Pokedex tweaks!
Warden Tweaks
Adjust warden mechanics.
ElytraUtils
Client-Side mod that adds detailed Elytra utilities, such as optimal ascend/descend angle, estimated distance/flight time, and an optinal immersive flight dynamics HUD modeled after that of an aircraft. Extends CoordinatesDisplay, works when CD is hidden.
Craftables | Crafting Tweaks
A little datapack that adds recipes to normally uncraftable items and tweaks some current recipes.
Enchant Token
Enchant Token is a utility mod that removes Minecraft’s default enchantment level cap of 255 and allows enchantments to be applied up to the 32-bit integer limit (2,147,483,647). Using a simple GUI, players can easily enchant any item with any enchant!
Arcatweaks
Various tweaks for the Arcamere modpack that did not fit into their own mod.
AutoOxidize
A utility mod for Minecraft that automates the process of creating copper blocks at specific oxidation stages.
GraphicQoL
Various graphical Quality of Life settings for Minecraft
McMMO Utilities
This mod adds the ability to hide mcmmodebugmode, auto enable it and extract its info to display XP gained per hour, it also has reminders such as but not limited to; Boat alerts for faster fishing etc, and commands to help grind.
No Peaceful Despawn
Keeps monsters in Peaceful Mode with gamerule tweaks.

Beefy's Survival Utilities
A few nice utilities made by BeefyAndTheDucks.
CoeluriaCore
Small utility mod that (might) enhances game experience
ArrowUtil
A client-side utility mod that adds quality-of-life features for bows - like trails, shots indicator, and much more!
Bundles Tweaks by Ane
A mod to improve the budles making them more usefull
CraftcloudClient
A lightweight Fabric client-side mod for Minecraft 1.21.11 — a clean glass-themed HUD, PvP particle cleanup, and safe performance tweaks, all from one in-game menu.
MythicWorldTweaks
A mod for my own MythicWorld server.
Voorne Vanilla Plus
A modpack focusing on adding more quality of life mods and adding new mechanics.
SmartSort
A Fabric 1.21.1 utility mod that automatically scans nearby storage containers (5-block radius) and sorts items into your hotbar using customizable profiles.
kashub
Powerful in‑game scripting engine for Minecraft automation. VSCode‑style editor, 40+ high‑level commands, themes, debugging tools, and multi‑tasking — perfect for automating farms, utilities, and server‑side workflows.
Toaster's Stack Size Mod
Increased stack sizes for certain items, with code tweaks for even greater stacks.