Fabric Mods for Minecraft 1.21
Browse 31,661 free Fabric mods for Minecraft 1.21 — popular picks include Respawn Penalty, Compliments, Magic Iron.
Updated daily
Respawn Penalty
Server-side Fabric respawn penalty system with persistent death streaks, hunger control, max-health penalties, and anti-respawn-abuse behavior.
Compliments
Adds the "/compliment" command which displays a random compliment

Magic Iron
Craft magic iron to get more iron
AllPlayerHpIndicator
That shows player health always, even when the player is invisible
Random Layer Chunk
This mod turns the entire world into a single chunk with randomly arranged layers of blocks growing downward

AutoDisconnect
Auto Disconnect is a lightweight, client-side Fabric mod that lets you quickly leave a Minecraft world or server using a customizable keybind. Pressing the configured key disconnects you through Minecraft’s normal quit process, allowing the game to handle

Realm of Cinders utils
A mod that adds quality of life features for the Realm of Cinders server
FriendChat
Organize your chat into Normal, Friends, and MP tabs — filter messages by friend list and quickly reply to specific players without typing full commands.
Super Optimizations
Its a modpack that aims to add lots of qol mods and improve fps.

HybridToggle
Tap the sneak key to toggle sneak; hold it to hold sneak. Works for other keys with toggle options (sprint, use, attack)!
SpyHITW-Mod
A client side dependency mod, to render walls of hole in the wall and calculate physics.
Sovereigned
This is a modpack made for a filipino streamer's Minecraft server.
Soul Works Mod
This is a mob spawn utility mod.
Menu Keybind Changer
Rebind Minecraft’s pause menu to any key and optionally disable Escape from opening it during gameplay.
Glader's Machete
This mod is made for The Surviver's of Glade and mod enjoyers. It adds 3 machete's for every stage of game and makes collecting resources more easily. Machete's can be used for pvp like a axe and used for chopping down trees.
Cobblemon Characters
O mod that adds characters with buffs and commands to cobblemon
Pdb_viewer
A comprehensive pdb viewer, featuring pockets residuea, etc
SnowInAllBiomes
This is a mod that allows the snow function to work in every single biome, its also configurable to add the highest layers you want, this is perfect for a christmas world. Only made as the other snow mods that do this are extremely outdated and dont work.
VoxExporter
Export minecraft to .vox file.

Daily Heart Loss
Every Minecraft day, you permanently lose a heart until only half a heart remains. Configure the challenge to your liking and see how long you can survive as the world becomes more dangerous with each passing day.
Panda Paintings
This mod gives you a painting about pandas! ONLY FOR 1.21.8 Fabric
Legacy Bridge
Converts legacy Minecraft maps (1.0-1.12.2) to modern 1.21.10 - migrates command blocks, resource packs, and outdated block data automatically.
Curses Revamped Additional
Addon for Curses Revamped that adds new, hidden, and dangerous curses with research, fake enchantments, cursed books, and Ominous Offering.
waystonesplayer
Adds online players to the Waystones Warp Stone menu, so reaching the people you adventure with feels as natural as choosing a destination.
Placed Stats
Adds a sortable Times Placed column to Minecraft's vanilla Statistics screen.
Nothing....!
this mod adds nothing material to the game!

Correspond UI
Adds a clientside UI system controllable with tellraw.
OfflinePlayPackage
A complete package to get an offline server with your friends (around you) up and running! Beginner friendly with a tutorial and explanations for every step.
Block Ping mod
This mod allows you to ping blocks and your friends can see it.
In Memory of Master Zhang
A heartfelt Minecraft tribute mod dedicated to Master Zhang, featuring custom food items like Qiaolezi and Xuebi that grant unique status effects, and a commemorative music disc "Nian Zhangshi" that plays a special melody in jukeboxes.
Pisellini-Integration
This mod is client side utility mod for Pisellini Cobblemon Server

chronovault-backup
Incremental backup — only saves changed chunks. Hot-restore any region without restart, or rollback selected chunks from any snapshot. Built-in web panel.

Food Shuffle
Food Shuffle: a Fabric mod for Minecraft 1.21.1 where each player must eat a randomly assigned food before their timer runs out—or get struck by lightning.
LoxyStackTweaks
Safely improves Minecraft stack sizes by normalizing small vanilla stacks to 64, with configurable whitelist, blacklist, modded compatibility and reload commands.
Periodicity
Adds sidegrades to vanilla ores!
Lava Minigame!!!!
Start a world-ending corruption event. Random terrain columns are erased into the void while lava spreads around players. Use the Start and Stop items to control the destruction.