Fabric Mods for Minecraft 1.21
Browse 6,633 free Fabric mods for Minecraft 1.21 — popular picks include Minecraft But.. Floor Changes!, Soul Items, DiscordPort (Fabric).
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Minecraft But.. Floor Changes!
Minecraft But The Floor Changes Every 60 Seconds!
Soul Items
Skip the standard ore grind and hunt for rare, self-leveling tools exclusively found in Ancient City structures. Elevate your playstyle as your gear organically grows stronger with every action you take.
DiscordPort (Fabric)
Bridge your Minecraft server and Discord — two-way chat relay, rich status embeds, account linking, and more.
Cat Retaliation
When a player attacks a cat, the cat will retaliate by biting and scratching the attacker.
BloodMoons
Blood Moon transforms nights into deadly challenges: red skies, hordes of buffed mobs, and rare loot drops. Survive the night if you dare!
TweakLite
TweakLite is a lightweight Fabric mod that provides a set of configurable client/server-side tweaks to improve gameplay experience.
Roleplay Bed Covers
Lets you change the color of your bed by placing a wool block on it
AntiMod
A Minecraft mod that blocks hack clients and requires the AntiMod Plugin on servers.
RxBetter UI
Take full control of your HUD. Move, resize, and scale all vanilla HUD elements
Amethyst Eclipse's Bandages 'n Dressings
Add healing items for Amethyst Eclipse, can be used for your own game / personal project.
Quality
This mod adds the Quality enchantment, which allows finding resources of higher quality. Use the new ingredients to craft better tools and furnaces!
Zap Kits
A lightweight Fabric mod that lets you save and instantly load complete inventory setups using simple commands.
CobblemonWhistle
A simple mod that allows you to get cobblemon through a pokemon whiste that you use to be able to spawn pokemon.
Snowstep
Walk on powder snow and glide across winter biomes without sinking, snowshoes for Minecraft.
Tungsten
A precise, lightweight HUD overlay for tracking Minecraft stability.
RadialHotbarMOVE
A console-style radial item wheel inspired by Animal Crossing and GTA V to redefine your inventory navigation.

Epiphany
Library mod for progression based mods
G Rated Maps
a mod that stops maps from rending and makes them blank. its plug and play put into your mods folder in .minecraft and load up with version 1.21.4 and your safe from map arts on any anarchy server fully made by ai! i did not write a single line of code!
Midrian - Interaction Limiter
Limits block breaking to tools only
error killer
If you try to place a block but an obstacle is in the way (like levers) the mod instantly grabs a Water Bucket or Lava Bucket from your hotbar to clear the space and places your block
Infested Craft
This pack adds crafting recipes for all of the infested blocks.

Chaos Structures
Every 60 seconds, a random player is chosen and a random vanilla structure spawns nearby. Players receive countdown warnings and a bossbar timer, turning every world into unpredictable chaos.
Blockname
Display the name of the blocks in a basic pop-up
EndermanNoSpawnIron
Ender man not at iron top summon
Hex's Grim Items
A mod that adds grim and soul related items and weapons.
MoreMC
MoreMC is a new mod that adds lots of new things such as an End Update and so much more!
The Eye Caster
Challenge the most intelligent mob which is a farlander.
Stone Drop
Ores drop straight from stone and deepslate, with a Mining XP level system, per-player toggles and an upgrade shop. Server-side, no client mod required.
AcornAddon
A addon to the mod Melinoe. Adds features like chat shortcuts, auto gg and more.
Auto crouch mod
This mod allow the player to auto crouch at the edge of a block. This is a client-side mod and is compatible with almost any mods. The default keybind is Left Alt which can be changed in the minecraft settings.
Duely
Server-side consent-based combat

Kamilka's Changes
Kamilka's Changes is a mod which primarly focuses on shaking up and making the progression of Minecraft a bit longer, with changing crafting recepies, textures and such without adding any new items to the game.
Emeralds Galore
Emerald Ores and Zombie Villagers drop more Emeralds
Heed The Light
Linger in the darkness too long and it will consume you. Keep a light close.

Authisator
Premium offline auth protection for Minecraft servers
chat isolation
This client-side mod minimizes distractions to help you focus during high-stakes CPVP drain and tierlist fights. It allows you to block all chat and server messages except your opponent's, your own, and necessary updates (rekit, regear, or heal).