Fabric Mods for Minecraft 1.21
Browse 3,403 free Fabric mods for Minecraft 1.21 — popular picks include Progressive Difficulty Scaler, Programmable Robots, Hyena Mod.
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Progressive Difficulty Scaler
Light mod that scales hostile mob health and damage to match progression, so later gameplay and hardcore worlds are actually difficult.
Programmable Robots
adds programmable robots to the game which you can program in the day, and get run at night
Hyena Mod
A minecraft mod that enriches minecraft savannas with hyenas
No More Villagers
Stops Villages from generating
Crawling Chaos
Crawling Chaos is an mod that aims on recreate the Abandoned mod Anti Plants Virus mod of the 1.6.2 on the Modern Minecraft
Pibble Mod
The Pibble Mod adds pibbles to your world!
Sniffer Reimagined
Adds new features to make the Sniffer more interesting.
Cobblemon: Generation Spawns
A Cobblemon Side Mod that allows you to enable or disable certain generations from spawning.
Magic Egg
A throwable egg that converts mobs into spawn eggs
Better Mob Griefing GameRule
BMGG (Better Mob Griefing GameRule) allows you to control mob_griefing for each entity.
Failed Breeding
A simple mod that gives mobs a chance to fail at breeding!
Explosive Chickens 2: Revenge of the Fowl
Adds an Explosive Chicken mob and various other items.
EasyRottenFleshToLeather
Allows Rotten Flesh to be smelted, smoked or cooked on a campfire to provide a new way of getting leather.
MobStack26
A datapack that stacks mobs to enhance performance of large animal farms
LOWENDCRAFT
Lightweight Minecraft 1.21.5 modpack for low-end PCs — adds animations, new structures, challenges, animals, skills, and constant updates with fresh content.
Nemetona
Nemetona is a very WIP mod based around nature, created for Mod Garden 2025
Countered's Weak Spots
A mod that aims to improve Minecraft's crit system by adding Weak Spots to enemies
MCBR Cobblemon - Mobile
A dedicated modpack for our Cobblemon server.
One Trident Throw Only One Trident Throw Only
Because why would Drowned have infinite tridents?
T0PK4_lib
This is a next-generation bugfix mod required for ModderEFGS's and T0PK4's mods to work.
Clever AutoClicker+
A convenient autoclicker mod that helps you AFK at mob farms, mine blocks, and can be configured to avoid anti-cheat detection.
CompanionRM
A smart humanoid companion that fights, mines, fishes, harvests crops, and levels up through 7 unique classes, a true second player.
Solute Extras
More enchants, better craft and smelt recipes and fair mob drops in an expansion of Solute.
Enchantments through Carpet
A simple way to get enchantment power from bookshelves through carpet and some other blocks!
Panda's Brilliant Journey
PBJ is a 1.21.5 vanilla+ pack focused on enhancing exploration through new world generation, structures and mobs.
Cobblemon Scroll Cases
Adds CS:GO-style roulette cases for Cobblemon, with tiered Iron, Gold, and Diamond boxes, NPC trades, Pokemon rewards, and Cobblemon item drops.
Shadow Clones
Naruto Shadow Clones are here!
Mythika: Creatures of Greek Myth
Creatures of Greek myth, brought to life.
Darkest Garden
Adds a new boss to the Pale Garden!!!
Next Level Twitch Integration
A mod for streamers to use, Allows chat to cause chaos
Playerless Continued
Mobs drop XP & loot regardless of death cause. Continuation of jadc's playerless for 1.21.x.
WRLD SMP Adventurepack
Explore unknown lands, battle custom monsters, and create complex machinery.
Bonapart
A Man and Women of Unknown Nature Comes Into Your World And Roams Around
Minecraft Bingo
Be the first team to collect all required items, mobs and advancements to win the game!
PrettyPigeon
a fabric 1.21.1 mod that adds pigeons
Durability Bar Entity Health Indicator
This is a mod that renders a bar (that looks like Minecraft's tool durability bar), when looking at entities, that displays their health.