Fabric Mods for Minecraft 1.21
Browse 3,403 free Fabric mods for Minecraft 1.21 — popular picks include KantoSpawners, The Polluted World, Wezxek PVP pack.
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KantoSpawners
Configurable Cobblemon Spawner blocks for map makers and server owners!
The Polluted World
A Dimension that is accessed through the deep dark that contains 7 biomes, 4 ores, 2 armor sets, magical weapons, 6 mobs, archaeology and decontamination system, and more on the way!
Wezxek PVP pack
A highly optimized PvP pack made by Wezxe, engineered for competitive Minecraft combat on Fabric 1.21+. This pack combines performance-focused resource packs with carefully selected client-side optimization.
VillagerViewer
VillagerViewer allows players to view and edit a villager's inventory by sneaking and right-clicking on them with a stick (configurable).
Call of Companions
Call your companions instantly from anywhere — even across unloaded chunks — using powerful magical crystals. Fully configurable and designed for seamless companion mobility and world traversal.
Ultra Optimized
A competitor to Simply and Fabulously Optimized, but instead of 10-20 mods, there's 120 of them, all meant to make Minecraft run at light speed.
SpeedBlocks
Adds 4 new blocks that can help with transportation of items/players/mobs
Bee Dance
Adds a waggle dance that allows bees with flowers to tell other flowerless bees where a flower is.

Action Mobs
A mod that adds pose-able mob statues to Minecraft.
Carpet Ilmater Addition
A Carpet extension with crying portals and other silly features
Chaos Cubed Content
Chaos Cubed (Upcoming 26.2 Game Drop), but Re-imagined and Re Implemented
Head Hunters
Adds configurable Mob and Player Head drop chances. Includes Hunting lodges and Head Hunter Villagers for trading mob heads.
Verity Plus
Verity Plus Verity, a small, intelligent, yellow sphere who can do many things for you, but don't get to mean, he will get revenge.
Spyglass Entity Distance
View entities from far away when zoomed in with a spyglass!
Quick Villagers
Makes villagers easier to move around !
Better Spawner
Break a spawner to receive a spawn egg. Ideal for mob farms, custom dungeons, or advanced automation setups.
Dungeons Overhaul
Upgrades the vanilla dungeons to a more adventurous experience
Amellyst
This is a nice modpack that adds new biomes, items, mobs and structures.
67 Entity
67 Entity is a horror mod for Minecraft that adds a mysterious creature inspired by the “67” meme. The entity will stalk the player, appear in unexpected places, and create a constant feeling of fear and tension throughout the world.
AntiInvis
A lightweight client-side mod that renders invisible players and mobs as translucent ghosts. Fully customizable via ModMenu!
Frostsplitter — The Blade of Eternal Winter
Unleash the power of eternal winter with the Frostsplitter, a mythical sword that freezes enemies, deals extra damage in icy biomes, and extinguishes fire mobs with a single strike. Perfect for players who wield the cold as their weapon.
Clown Raid
Adds circus parades! Made for Modfest: Carnival
Quirky Vehicles Framework
Mod framework providing tools for easier implementation of multipart and multiplayer-movable vehicles
Cobblemon Chimeric Shinies
Adds chimeric shiny variants for multi-component Pokémon in Cobblemon
Raid On!
Proper Raid Scaling and QOL Items! Higher Levels of Bad Omen make Raids longer and larger!
Vulgar's PvpBot
Pvpbot is an mod that uses carpet as a dependency it adds players that can be summoned through commands, these players have advanced combat ai and can be used to practice PvP (Player Versus Player)
Animal Pens Expansion - Naturalist
This is addon for Animal Pens that enables Naturalist mobs.
Dungeon Finder
A server side command to locate the nearest spawners to a player!
Mobility Modifications
Adds more than just running and jumping! (Dashing, Wall jumping, Climbing, Crawling)
Minecraft Countryball Mod
A minecraft mod that adds countryballs!

Pocket Mobs
Battle with mobs using Pokémon Showdown. Made for ModFest: Carnival.
Spawnix
Control mob spawning the way Minecraft always should have, simple, natural, and in real time.
Carbink Gemstone Variations
Carbink variations! All based on different Minecraft ores.
Configurable Zombie AI
A simple mod written in Kotlin that gives server admins several options to customize the vanilla zombie AI including with some brand new AI features. Also works in singleplayer!
Anger Management Mod
Are you tired of accidentally hitting or attacking your friendly Villagers, Piglins, zombified Piglins, or Iron golems? Look no further than the 'Anger Management Mod'!
MobPVP / PVE [1.21.1 Fabric/Quilt] - PvP - RPG // CANCELLED
MobPVP is a Minecraft Fabric mod that introduces a dynamic level-based combat system for mobs, adds rare and powerful variants, and enhances gameplay with unique effects and loot drops.