Minecraft Java 1.21 Mods
Browse 12,434 free mods for Minecraft Java 1.21 — popular picks include WarnCompass, Do Not The Snack, Cristallium.
Updated daily
WarnCompass
Minimalist compass HUD for Minecraft that shows your viewing direction and warns you in real-time when hostile mobs are nearby. Ideal for adventure, survival, and PvP. Lightweight and non-intrusive.
Do Not The Snack
Make specified pokemon not be spawnable by poke snacks
Cristallium
Meet The Cristallium! New Strongest Alloy In The World, Stronger Than Netherite!
Every Single Beast
Diversify your journey through the world of Minecraft with new mobs, bosses and structures! 🌱❄️⚡

The Claw Datapack
Extend the range you can place/brake blocks with a new tool! Inspired by the Crab Claw, introduced my Mojang in the 2023 Mob Vote.
Yoyomod123
A cursed mod where you can build your own laptop and download free ram on it :)
Baby Mobs BackPort
Baby Mods Backport 1.21.12 Update
AMIF! - Another Minecraft Inspired Fakedex
This project aims to create fakemons based on Minecraft mobs while combining differents ideas from the original game and the spin-offs!!
O.F.F.A.Craft
A safe and cozy Oritech journey — farming, cooking, and family-friendly adventures where hostile mobs stay passive.

PokeTale Cobblemon
PokeTale is a magical themed Cobblemon pack focused on progression, competition, and long term gameplay!
Highlight It
A Fabric client-side mod built for Hypixel Skyblock that lets you highlight any mob with a custom color.
Green's Better MC
A Modpack that will improve your world and experience and add tonnes of new biomes, features, mobs and optimization.
Disable aggressive animals for Overly-Realistic
An addon for Overly-Realistic to automatically disable aggressive animals
PassivePhantoms
A Minecraft Bukkit/Spigot plugin that makes phantoms spawn natrually in the end (no overworld spawn) & are passive until they are attacked by a player.
[ARCHIVED] Turtken
Its the Turtken (Continued on in Charken)
Harmless Slimes
This datapack/mod makes slimes do no damage
PermaEfe Extreme Survival
PermaEfe is a Minecraft datapack that increases the difficulty progressively for 30 days, with mechanics such as permanent death, boosted mobs and unique craftables. Ideal to play with friends and test your survival.

Monsters Drop Mine(怪物掉落矿物)
Makes some monsters drop mine.
Icy
A Minecraft Modpack That has been made for both low end mobile and pc devices!
Cozy Furniture
Cozy Furniture - Vanilla Furniture for Minecraft.
Custom Mob Spawns (Renewed!)
Simple configurable mob spawning (1.21.5+). Fork of Custom Mob Spawns (which is a fork of Custom Spawns) that supports 1.21.5 and beyond.
Shrouded
A mod introducing a new dimension consumed by sculk, and all of the things it has corrupted.
Flux's Improved Wolves
A Simple Datapack that Improves Wolves with new Features and Better AI that is based on a video
Water Fix
This mod fixes a longstanding bug (MC-195271), allowing water to render in block_display entities and enderman. It also allows falling blocks to render block entities.
Happy Ghast but Fast (9x Speed)
This makes the happy ghast faster using Minecraft attributes
Villagers Drop Bread
This mod makes villagers drop bread!
Zombified Piglin Infection
Makes Zombified Piglins infect your world
Modding YOUR Comments V1
20+ features from my modding your comments series, all from the viewer's suggestions!
Skebob
Little creature hiding in jungle, can you find him?
Nether Expansion
This mod adds several new biomes, mobs, blocks, and even water to the nether
RoyTopMobs
RoyTopMobs – Damage Ranking Plugin for MythicMobs
Wills Blow Guns
This Mod adds a Blowgun with a 3D model (crafted from bamboo), 7 types of darts (in the current version), Normal, TNT, Magma, Noxen, Poison, Withering, and Levitation. It also adds a new plant called the Noxen, and a mod called the Mobble.
Valentine's Girlfriends
Adds new interactive npc's and bosses!
Better Carpets
Turn carpets into functional floor blocks that allow placing torches, buttons and other blocks on top.
Crumbling Kunai
A simple and HIGHLY configurable mod that adds a new defense reducing effect to the kunai from Caverns and Chasms and whatever mob or projectile you want!
Hordium
Hordium adds fully datapack-driven raids. Create custom raids with JSON only—no Java required.