Quilt Mods for Minecraft 1.21
Browse 137 free Quilt mods for Minecraft 1.21 — popular picks include Spawn Animations, Companion 🐕 (Fabric), Ender Dragon Fight Remastered.
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Spawn Animations
Hostile mobs dig out of the ground or poof into existence when they spawn!
Companion 🐕 (Fabric)
Mechanics to avoid losing your pets, but don't break the vanilla feel
Ender Dragon Fight Remastered
A difficulty increase of Minecraft's final boss, with a focus on a somewhat Vanilla feel.
Cobblemon: Legends Untold
Adds legendary pokemon & their structures.
More Mobs
Humanoid mobs get new variants through over 85 custom player heads or unused vanilla mobs! No Resource Pack needed!
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.
Mob Captains
Rare and strong mobs will spawn, dropping illegally enchanted gear
Withering Heights: Revamped Wither
Turning the Wither into something worth calling a boss.

Spawn Animations Compats
A datapack that adds compatibility for Spawn Animations with 50+ mods.
Sculk Expansion
Adds new recipes and other functionality for sculk blocks, items, and the warden.
Gigeresque
Gigeresque is a horror-themed mod that offers players a dive into the horrific biomechanical world of the xenomorphs, and the mutated realms of the neomorphs, deacons, and goo mutants.
No Enderman Grief
Stops enderman from pickung up blocks

Dynamic light
Mobs on fire and some items emit light! Like the OptiFine's dynamic light.
Bareback Horse Riding
🐎 Allows riding horses without a saddle with tweaked game mechanics.
Horde Nights
This adds Lunar Events every 30-45 days, some making mobs a lot more powerful, others remarkably tame. Can you survive them all?
Unlimited Trading
Lets you trade infinitely without waiting for villagers or wandering traders to restock and prevents trades from locking.
Nice Mobs Remastered
Randomised mob equipment, 10 new mobs, 3 new bosses, a new late game dimension and more
Upgraded Mobs
Adds new attacks and abilities to a variety of mobs.
Fixed Villager Trades
A mod that makes villagers remember their profession trades.
Eggs - Cobblemon Addon
In these eggs you can find some common, rare or shiny cobblemon
Overgrown's Origins: Improved Inchling
Discover the Inchling Origin: blend agility, stealth, and aerial skills. Explore with a fresh perspective, balancing swift advantages and challenges.
The Legend of Herobrine
Adds Herobrine to Minecraft with an emphasis on adventure and exploration
CRYPTID
Unique horror mod where your world comes alive. Adds 30 new cryptids and 40 new events. Now updated for slower gameplay
Mega Showdown Item Pack
Adds recipes and loot tables for Cobblemon: Mega Showdown
Tide Extra Compatibility
Adds Tide compatibility for fish, loot tables and crates from over 25 different mods.
Zombie Horsemen
Zombie Horsemen is a Minecraft datapack that introduces a new surprise event similar to the Skeleton Trap. When triggered, a zombie riding a zombie horse, equipped with an iron helmet, iron axe, and shield, will spawn to challenge players.
Legacy Mechanics
Brings back nostalgic mechanics and quirks from the console versions of Minecraft!
oSzoukaua's: Realistic Spiders
This pack makes spiders more realistic! and much cuter!
ramel
bring your camels to ramming speed!
CobbleBuilds: Leaders [Cobblemon Addon]
Find Gyms, defeat Gym Leaders, and aquire Gym Badges to become the best there ever was
Brutal Nightmare : Insane Difficult
Minecraft too easy? Try this mods with nearly 40 modifiers - settings new mini bosses, which made minecraft become hard & insane. Enhanced hostile mobs' AI & Angry passive mob. Zombie place/break blocks. Skeleton,Spider,Creeper,Enderman.
No Creeper Grief
Disables that creepers destroy blocks when exploding
Too Much XP (TME)
Yeets the laggy XP orbs, whilst still maintaining a high level count

Saddle Backport
Backports the new saddle recipe to older versions of the game
Glow Squids Actually Glow
Makes glow squids actually glow!
Enhanced Cats
Extends Minecraft Vanilla cats' features