Fabric Mods for Minecraft 1.21
Browse 18 free Fabric mods for Minecraft 1.21 — popular picks include Stellarity, Alex's Caves: Refabricated, Better Birch Forest.
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Stellarity
Extreme rehaul of The End in a unique fantasy style, combined with biome and structure overhauls, new items, weapons and plenty of other content to discover.

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...
Better Birch Forest
Better Birch Forest adds new vegetation and more Saturatet colors to the Birch Forest. Also it adds Fireflys
Salinity
A New Cave Biome, a New Armor, a New Mob, and more.
Mo Flowers
MoFlowers is a Minecraft mod that adds new flowers, shrubs and decorative blocks, with associated mechanics, biome generation, flower management API, custom rendering and localisation support.
Advancement Tracker
A Minecraft mod that allows for better advancement progress tracking with detailed insights for biome exploration, animal taming, breeding, food consumption, and monster hunting.
Grow More Gardens
A farming-focused mod that lets you grow, expand, and manage your own garden with new crops, tools, and immersive mechanics.
Crying Obsidian Upgrade
Crying Obsidian Upgrade --- A mod that adds a lot of items, food, mechanics. Also adding a new biome, ores and mobs changing the idea of weeping obsidian. The mod also fills the world with different structures.The mod is filled with different content.
Canopy
Adds rainforests to Minecraft including 3 new biomes, rainforest mobs and more!
Saltcraft
A mod adding salt biomes, mobs, structures and blocks into Minecraft
Reforested
A Reimagining/Love letter to Forestry and Binnie's Mods for Minecraft Fabric 1.21
Climatic Plants
Temperature now matters, no more growing spruces in a tropical forest!
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!
Everything Refined II
Take the game to the next level with stunning visuals, new gameplay mechanics, and a plethora of structures and biomes to explore!
Biznesmod
This mod adds new biomes, a new villager proffesion, new mechanics (upgradable abilities, collecting iron dust to make iron ingots, etc...), new custom structures (10+), a TNT cannon which shoots tnt where you look and some new redstone components.
Villera
Turn villages into living economy hubs with biome-adaptive banks and markets, secure currency, rentable chunk claims and performance-friendly stacked spawners
Amethyst Age
Expand Minecraft's amethyst progression with new tools, armor, weapons, food, a custom biome, Crystal Merchant, Crystal Warrior boss, advancements, and unique abilities like 3×3 mining, Tree Chopper, and Crystal Charge! 💜
Jungle's Hunger Challenge
making the game harder by disabling regaining hunger