Fabric Mods for Minecraft 1.21
Browse 1,019 free Fabric mods for Minecraft 1.21 — popular picks include Biomes O' Cataclysms, Just a Random Vanilla Adventure, explorer pack.
Updated daily
Biomes O' Cataclysms
This mod transforms Vanilla Minecraft into a challenge! One by one, all biomes will be destroyed, so try to complete the game before the end of the world!
Just a Random Vanilla Adventure
Just a Random Vanilla Adventure is a custom Fabric modpack that enhances the Vanilla experience with strong performance optimizations, improved world generation and biomes, refined sound and environmental effects, and additional in-game items and features.
explorer pack
A great modpack for minecraft with more structures more biomes and first person animations! And plenty more stuff.
MC++
Enhanced Minecraft with new adventures, biomes, structures, creatures, and quality-of-life improvements while preserving the classic Minecraft experience.╺╸MC++|MC Plus Plus|MC Adventure Plus ++|MC Journey Plus ++|By: ErikrafT
ExtraNature
Explore the new updated environments
Slightly Spiced Cozy Pack
A cozy yet adventurous pack that adds QoL, biome enhancements and mob variety!
Everdawn
A modpack that enhances vanilla- a lot -by adding new biomes, animals, and terrain. Meant for building and discovering.
Amped Delight
Vanilla Minecraft, reimagined. Hundreds of new biomes, 20+ animals, overhauled structures, Farmers Delight, and a few surprises waiting in the End.
Unova-Unys
Experience the Unova universe with enhanced exploration, new biomes, and unique building tools.
Warhaven
Warhaven is an adventure-packed guild modpack for Minecraft! Explore new biomes, conquer dungeons, battle bosses, and build your guild to dominate the world. ⚔️🔥
BL Screenshot Gallery [BLSG]
A modern in-game screenshot gallery for Minecraft that automatically saves where, when, and what biome every screenshot was taken in, with a clean visual browser directly inside Minecraft.
Cobblemon Vortex Violet
Cobblemon Vortex Violet is a complete Pokémon-style overhaul for Minecraft powered by Cobblemon and enhanced with expansive world generation, immersive combat, legendary encounters, and quality-of-life upgrades! With Biomes O’ Plenty transforming.
Regions Unexplored Biome Book Compat
This mod adds the regions unexplored biomes to the biome book mod.
wandering explorers
wandering traders trade biome explorer maps
Rainbow Ore
A new biome containing rainbow ore to make the most op pickaxe
Custom Biome Downloader
A mod used to save all biomes from a server, including custom ones! Can be used together with a world downloader to get a more accurate world!
PovertyCraft
PovertyCraft is a modpack focused on exploration, light RPG elements, and immersive building. It adds new biomes, structures, dungeons, nothing overly complex. Don't take the name seriously, it's a joke between friends.
Genshin Impact Lunar Expansion
It is a massive expansion that brings the magic, weaponry, and currencies of Teyvat into Minecraft, while completely overhauling your end-game exploration with breathtaking new biomes, mystical abilities, and custom entities.
NNVMCE+
Lots of QOL improvements as well as biome and dimension modification
Vanilla Enhanced
Vanilla, but with more quality-of-life features that fit into the game. Including new biomes, new & revamped structures, and much more without bloating your game with unneeded content.
Better Reimagined
Enjoy this survival experience in an epic and immersive adventure. It introduces new mechanics that enrich gameplay with dynamic combat, while vibrant new biomes and impressive structures encourage exploration with unique and challenging mobs
Bobi's Realm
Explore Bobi's Realm, a massive, realistic Minecraft world. No survival pressures—just endless landscapes, cinematic weather, and immersive biomes. Adventure, creativity, and exploration await every corner of this breathtaking realm.
Optimized Adventure's
Optimized Adventure's modpack offers an enhanced Minecraft experience with performance-boosting mods for smooth gameplay. Explore vast biomes and build intricate structures while enjoying a seamless survival adventure!
Japancraft
This mod adds new japanese-style features like a new mob from princess mononoke, structures, a new biome, a new dimension, armor, weapons and more!
IUT AIX
Un modpack pour le serveur IUT MINECRAFT de la survie optimisé avec voicechat, nouveaux biomes et structures ! A modpack for the IUT MINECRAFT survival server, optimized with voice chat, new biomes, and structure !
Biomes Were Already Plenty
Stops the Anomaly block from Biomes O' Plenty flickering and tanking your fps
Unicorn Of The Farlands
Explore the forest that has been lost to time, its residents and what has been left behind by those that came before you.
Quick Tree Chopper
Tree Chopper mods allows a way for you to chop trees without deforesting the surrounding land.
Spired's Pale Revamp
A minecraft mod that redesigns the pale garden biome by making it a more dangerous place during night but also very rewarding.
reiner2009‘s Nature Overhaul
This mod adds new vegetation, biomes and other nature
Cobble & mons
A boosted Cobblemon experience featuring Mega Evolutions, new Legendaries, fresh biomes, unique structures, and a revamped villager trading system for smoother progression and deeper exploration.

Fractal Dungeons
Lightweight Fabric pack: Biomes, dimensions & decorations.
Epitaph Optimizer
Lightweight client-side optimizer: automatically applies performance-friendly video settings on startup (particles, shadows, AO, clouds, leaves, biome blend). No mixins, fully configurable via a config file.
Okil6's biome dimensions
Every Biome In Minecraft Is A Dimension!
Aran's Discord Presence
A lightweight, customizable Discord Rich Presence mod for Fabric. Features a built-in settings menu to toggle Server IP, biomes, dimensions, and player heads on your Discord status.
Rabbit's The World's Hell
Survive in the Nether, a world engulfed in flames which introduces new mobs, biomes, and items to explore.