Minecraft Java 1.21 Mods
Browse 12,434 free mods for Minecraft Java 1.21 — popular picks include Peterwolf's_Zip-line, Sound Manager, Sunken.
Updated daily
Peterwolf's_Zip-line
Add infinty zip-line. build 2 baseses. Speed depends on the difference in height and distance between the upper and lower bases
Sound Manager
This is the mod for usually used for muting or changing the voice of the mobs,blocks or generall things like death, fall damage , hit etc. You can edit them customly see images for more info
Sunken
Make the Sunken and Withered Nautilus from Mogswamp's 2026 April Fools Day video real... like they always have been!
Gimme That Spawner
You can now mine spawners and place them down as the same type.
Sam's Tropical Update
An overhaul of Minecraft's jungles, swamps, rivers, and much more
Titanium Visuals
Optimized Vanilla High Quality with Custom player & mobs animation with custom textures with 3D textures for some items
Scyap's Tropical Slimes Mod
This mod adds Tropical Slimes from the discontinued mobile spin-off game, Minecraft Earth
SurvivalReborn
Survival Reborn enhances Minecraft survival with dynamic terrain, new biomes, and unique mobs, offering fresh challenges and gameplay mechanics. Explore, craft, and survive in a world full of adventure, ancient secrets, and powerful items!
Nova Quantum
A Fabric 1.21.11 companion mod that adds a voice-controlled AI character to your world. Voice features require your own OpenAI API key.

MobFarmLimiter
A modern and lightweight mob farm limiter.
InControlMob
Rule-driven mob control plugin for Paper 1.21
Lanse's Combined Challenges
This mod combines a lot of my challenge mods together into 1. Can you survive?
Stellar Depths
Drift through cosmic emptiness. A space exploration mod built around scale, silence, and the unknown.
Myrix Mod
An exploration based fantasy mod, meant to be used to fill the gaps in bigger modpacks
Omni-Triplets Action Datapack
Omnitrix minecraft datapack based on the youtube series of the same name.
Better than Bees
My humble attempt to recreate Better than Wolves in newer versions of Minecraft
The OP Cheese
The OP Cheese introduces cheese-themed ores, armor, weapons, tools, Gun and a new rat mob and is survival Friendly.
Sniffer Ride
Makes sniffers rideable!
LiemsCraft
Add many epic weapon into minecraft
Feeding Indicators
See what any animal eats and when they're ready to breed or be tamed with helpful floating item indicators.
zzzZombie World
Makes the game only spawn zombies
More Spring to Life
Transform your Minecraft world with brand-new flora, fauna, and mechanics across multiple biomes! This mod breathes fresh life into Birch Forests, Swamps, Badlands, Deserts, and Savannas, introducing new animals, plants, and interactive features.
Pandora ReForged
4YR Project building Pandora from the movie Avatar in Minecraft
Bee Variants!
Bee Variants in Minecraft!
More Pet Variation!
[beta!!] Makes each pet animal look unique.
Untitled Duck Add-on
Add-on mod to tweak "Untitled Duck Mod"
Vexatious
Vexes die on death by summoner
ColorfulCollars
Freely blend colors of your pet's collar
Mandarin World
RU: Сканер мобов (ESP). Зажми ПКМ на 3 сек. Вкладки: Tools & Utilities. EN: Mob Scanner (ESP). Hold R-Click for 3 sec. Tab: Tools & Utilities.
Sudden Death
Enhance the monster's abilities, survival becomes impossible.
Crafty Tools
Crafty Tools is a lightweight mod that adds new, helpful tools to make Minecraft easier and more fun.
Cori's Improved OG Mobs
Catching up the Beta Mobs!
all villagers drop egg
This datapack makes it so that when you kill a villager, he will drop a spawning egg.
Cowzilla
This mod adds in hostile cows, giant cows, and huge cow boss as well as cow based weapons.
Evolutionary Defense Tower
This mod adds the Hell Tower, a mob inspired by Clash Royale’s Inferno Tower. It features a “Crazier King Mode” upgrade system with iconic paths like “Hell Split Line.”
Disable Mob Griefing
A lightweight Fabric mod that allows you to selectively disable specific types of mob griefing using custom gamerules.