Fabric Mods for Minecraft 1.21
Browse 1,008 free Fabric mods for Minecraft 1.21 — popular picks include Spawn-Proofed Villagers, Cobblemon Fence, REMS-Carpet-Addition.
Updated daily
Spawn-Proofed Villagers
Prevents hostile mob spawns near villagers, as if they were players.
Cobblemon Fence
Invisible Pokémon Fences that stop only Pokémon from passing through.
REMS-Carpet-Addition
This is an extension for the Carpet mod, which includes some features that I found useful and some features that I want but don't have.
I want it earlier (Mounts of Mayhem, IWIE)
This Minecraft Mod adds things from the Minecraft Live before Mojang publishes them in a snapshot! Or just backport the new stuff..
BetterHitSounds
BetterHitSounds is a client-side Minecraft mod that adds immersive hit sounds for players and mobs, complete with combo chains, distance-based volume, and customizable sound packs for a more satisfying combat experience.
Zombie Apocalypse Core [ZAC]
Necessity for zombie apocalypse modpacks. Day counter, Entity multiplier and entity spawn prevention (blocklist), day light resistance (no daylight burning), customizable zombie drops, zombies break blocks, and more.
CobbleSpawners
This Cobblemon addon mod allows map creators or admins to place custom Pokémon spawners, manage spawn settings via a GUI, and control Cobblemon spawning behavior, including Pokémon species, spawn chances, and custom stats.
Boss Ultimatum
Heal bosses when players die, or remove them!

Alex's Caves: Refabricated
An unofficial Fabric port of 'Alex's Caves' - Explore five new rare cave biomes hidden under the surface of the Overworld...
SpaceworldMons [Cobblemon]
Adds in Beta Pokémon into your Cobblemon world!

Glowing-entities
Minecraft client-sided mod that make entities glow!
Pebble's Cobblemon Spawn Events
Create custom legendary, event or normal Pokemon spawns with weighted probability and spawn intervals!
MCA Capitals | A Monarchy Mod for MCA Reborn
A Minecraft Comes Alive Reborn addon that adds a Monarchy system to MCA. Complete with in-game events, titles, and succession!
Adrenaline Rush : Second Chance
Add "final shout" & "second chance" mechanic into minecraft! You'll have 0,5 HP instead of dying when fall from height ; Buff your power when you at low HP
AutoBuild
AutoBuild lets you automatically place blocks to build faster and easier in Minecraft. Perfect for large and repetitive builds.
let_me_free.jar
A psychological horror mod that adds horrifying entities, RNG events, jumpscares, unexpected teleportation and an unsettling atmosphere to your Minecraft world.

Progressive Archery
A vanilla-style mod that reworks and expands on archery & projectiles, as well as some quality-of-life improvements.

Spears, Axes, Swords, Shields, And Other Tools (SASSOT)
A vanilla-style mod that adds Spears, expands on Shields, and reworks melee combat & mining tools.
Sanity: Renewed
Brings the sanity mechanic from Don't Starve into Minecraft
Holo Damage Indicator
Adds client-sided, customizable and animated damage indicators when entities take damage/heal.
Knarfy's Dumb Weapons
A collection of terrible weapon ideas suggested by audience members, and coded into Minecraft for Knarfy's Video!
Cattlestrophic!
A mod introducing new mechanics on animals breeding and growth.

Immortal Pets
Makes all pets immortal, because it's too sad when they die.
Spontaneous-Replace
Provide players with enhanced vanilla adventures with new content
Psittacine
Breedable parrots, 35 new parrot skins, colorful feather blocks, transport cages, and functionality tweaks.
Carpet Minitweaks
An extension for Carpet Mod with many toggleable survival-oriented game mechanic changes
Cactusfix
🌵 Cactusfix is a mod for FabricMC which provides multiple fixes for cacti.
Prettier Hitboxes
Completely customizable entity hitboxes.
Tiny Takeover Backport
A Minecraft mod that brings the complete Tiny Takeover drop to older Minecraft versions!
Bee Buddies
Tameable bees and pride bees!
Self-Care Hive
Bees autonomously heal themselves and repopulate their hives.

Beehave
Right-click to show information about bees and beehives
Villager Barrier
Invisible Villager Barriers that stop only Villagers from passing through.
AIO - Villager Bucket
Easy villager transport and storage!! Just store him in a bucket :)
Guard Villagers (Fabric) Fork
Unofficial Port of MrSterner's GuardVillagers to 1.21.4+
Mebahel's Skeleton Revival
When death is no longer the end… their skulls flee to rise again. Summon, hunt, or suffer — in Mebahel’s Skeleton Revival, every skeleton gets a second chance.