Minecraft Java 1.21 Mods
Browse 1,677 free mods for Minecraft Java 1.21 — popular picks include Rockhounding, Half Heart Only?, Custom Dimension Downloader.
Updated daily
Rockhounding
expands upon the gemstones and tools in minecraft
Half Heart Only?
Survival challenge where players only have half a heart.
Custom Dimension Downloader
A mod to get information about the dimension you're in. Made to be used on custom dimensions. Can be used together with a world downloader to get a more accurate world!
Travelled Paths
Naturally generates pathways in commonly travelled routes!

HySpawn
A lightweight, Folia-compatible spawn management plugin with configurable countdowns, void spawn rescue, sounds, and full MiniMessage support.
Public Safety: Fear & Contracts
Join Public Safety. Hunt devils born from fear. Make contracts that hurt. Become something worse than human, or die as one.
Decay Zones
Create zones where placed blocks decay over time with configurable settings! This plugin is perfect for temporary building areas, minigames, or clean-up zones on your Minecraft server.
Wolly's Adventure Pack
A fun modpack focussed on enhanced gameplay, more fun and some exploration togther with mechanical and magic mods.
PicoMC
Pico optimizes your Minecraft server to run on as little as 512mb RAM.
Technical Engineering 4
A Minecraft tech-mod featuring logistics and convenient device.
Create: Hyperdrive
Adds a Hyperdrive block, which allows for sable contraptions to teleport between dimensions
Elytra Vaults
End Citys now have Vaults
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!
Healing Mod: Rebooted
Healing Mod: Rebooted is a complete reimagining of the original Healing Mod v1.3.0, rebuilt from the ground up for Minecraft 1.21
ProjectEnervate
A ProjectE addon that rebalances EMC progression so that resource gathering and mining, and exploration remain useful throughout the game.
Advanced Ore Deposits
Adds Factorio like ore deposits randomly generated around the world
Simple Raider Guns
This mod adds the items and weapons from a famous videogame called Arc Raiders.
MagicAirdrops
Replace boring airdrops with new events with various rewards and bosses.
Dungeons Tower
A plugin for automatically generating mazes and tower-style dungeons in Minecraft by reading structural data from JSON files.
Amnezia
Minecraft mod: unlock recipes by finding scrolls. 782 recipes, 6 rarities. Fabric 1.21.1
VoxelCleaner
A lightweight Fabric mod to hollow areas and generate rooms with undo/redo support.
Chaotic Randomness
This mod messes with some math values and causes a lot of weird stuff to happen.
End Platform Fix
Prevents the End spawn platform from deleting water when regenerating. Perfect for Obsidian + Sand farm collection
Bushier Flowers Continuation
Bushier Flowers: Farm Flowers & Dyes Or Make Bouquets! [Fabric]
Tales & Taverns
Tales & Taverns: A Cozy RPG Experience A lightweight Fabric modpack that blends beautiful world generation, deep farming/cooking mechanics, and casual RPG exploration.
Sulfured GunPowder
Add a craft GunPowder and Sulfur
Nether's Paradise (Hell's Paradise)
Adds Biome, Powers, Mobs, Weapons ect... from Hell's Paradise !
ElytraRemover
remove the elytra from the item frames in the endcity's boat
Ore Generation Disabler
Disables Overworld ore generation using a configurable block tag
Magic Cores
A Brand New Plugin For Your Private Smp New Era And Unique Consept ☠️🔥
ProjectBFDI (Archive)
Adds BFDI stuff in minecraft! (No longer gets updates)

Butcher's Deerhunting (Yi Xi)
Adds a minor, funny, slightly terrifying stalker to your worlds, along with cool weapons, tools, items, and a new material system to make them.
Losstupidoz Expanded
A medium-weight modpack that enhances Minecraft with QOL upgrades, performance boosts, and expanded gameplay and world generation. Discover new mechanics and richer exploration for a fresh yet familiar experience.

ScaleSpawn
This add-on will make the selected entities spawn with random sizes using the scale attribute, also, you will be able to set custom damage, speed, life and drops according to the size.

Neko
A paper plugin that provides many features such as to create custom items or blocks
Fulfilled Longing
A Pre-1.17 World Gen Datapack