Fabric Mods for Minecraft 1.21
Browse 753 free Fabric mods for Minecraft 1.21 — popular picks include Chaotic Randomness, MCLabs Addons, SerialCraft.
Updated daily
Chaotic Randomness
This mod messes with some math values and causes a lot of weird stuff to happen.
MCLabs Addons
A client-side mod for MCLabs that takes the information the server already tells you in chat and puts it where you can actually see it. (Lol)
SerialCraft
Bring Redstone to life! A simple mod to connect Arduino and Minecraft via serial port. No complications, just plug and play.
Magicians Live Forever
Magic mod with coca cola, wandering traders, and a whole lot of surprise!
StageFX
Working Moving Heads for your Light Show!
The Lost Levels
The Lost Levels is a Backrooms-inspired horror and exploration mod that adds several liminal dimensions to Minecraft.
Carpet-dwk-Addition
This mod adds new rules to /carpet

Regen Food on Sleep
Sleeping now replenishes your hunger bar
Quiet Apocalypse
Atmospherice, cosmic horror mod (megalophobia)
RottenPlayer
Mod that adds a PlayerState that turns Players into moribund skeletons.
Chickens do FLY
Chicken do fly! Allows you to glide down with chickens
Usefuller Ghasts!
Configure the speed of happy ghasts (up to double speed) and craft an exotic new item that makes your happy ghast shoot fireballs!
Glintless Books
Remove the enchantment glint from written books
Spawner Overhaul
Overhaul spawners by making them unbreakable, requiring a specific cursed enchantment to break them.
Ranold's Better Squids
Improves Minecraft squids!
Everything's Exploding!
Make all mobs/animals behave like the creeper

Death Time Ban
A Datapack that lets you ban players for a customizable period of time.
Experience Bar Health Indicator
This mod utilizes the Minecraft experience bar & level text, to display the HP of entities that you are looking at (toggleable).
Curses Revamped
Curses Revamped reworks Minecraft's vanilla curses so Curse of Vanishing and Curse of Binding matter while you are still alive.
Maximum Difficulty
A mod that increases the difficulty of Minecraft to its maximum, reaching 32-bit integer limits.
NametagToolkit
A few options to customize and control name tags.
SScript
Fabric mod that adds a Python/Lua-like scripting language to your Minecraft server. Write game logic with events, built-in functions, HTTP requests and file I/O — no Java required.
No Spears
Remove spears from crafting and loot pools.
Echo Mod
A mod that adds EchoLocation to Minecraft.
Crazy Tweaks
Adds new crazy tweaks in game.
Harsh Rain
Makes you lose air, mine + move slower in rainfall. this means you can drown in the rain.
Teleporting Ender Chests
Makes ender chests teleport when you aren't using silk touch
Re:Death
Re:Death — A Death You'll Feel 💀 A fresh take on Minecraft death. Not the end — a turning point.
Banana's and Katanas
A unique take on adding banana's to Minecraft.
Subzeroditto's Soul Contracts
a system to bind players to do your bidding

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.
A Completely Ethical Mod
Removes most unethical behavior that players can perform on their mobs.
Hot Redstone Wires
Wires get hot! Makes redstone dust and blocks painful to step on.
Arbys Simulator
all our food KEEPS BLOWING U-
Void Warden - Soul Harbinger
Void Warden adds a single, handcrafted weapon the Soul Harbinger — a void-infused mace with a unique two-stage combat mechanic that rewards aggressive, aerial playstyle
Nether Portal Rework
Makes Crying obsidian required to light a portal.