Minecraft Java 1.21 Mods
Browse 8,214 free mods for Minecraft Java 1.21 — popular picks include Biome Squisher, World Preview TFC, Orevolution.
Updated daily
Biome Squisher
A library mod for adding biomes by "squishing" other biomes out of the way
World Preview TFC
Fork of World Preview NeoFroged that implements TFC world gen and features
Orevolution
An upgrade to minecraft's mining experience!
The Enderwoman
A bit more than meets the eye. Finally adds what people always wanted out of the endermen.
No Silverfish
Removes silverfish from spawning in mountain biomes underground.
Buttercup's Shrines
Prove your might in a test of strength... a new challenge awaits in your world!
MysticRift: Music DISCONTINUED
Tons of new music disc. non copyright!
Northbound
World generation based on realistic latitude-based climate zones!
Remap IDs
Redirect item, block, entity, fluid, tag, recipe, and loot table IDs to alternative IDs at runtime

Oceanus+Continents
Enables using Oceanus together with Continents
No more leaf litter
Removes leaf litter patches from the generation
Inns & Innkeepers (w/ Hearthstone & Fireplaces)
Adds Inns and Innkeeper villagers to world generation. Includes optional Hearthstone item to allow players to return to a bound Fireplace.
MegaShowdown:Easy Showdown
Makes mega showdown stuff fairly easy to be obtained now
Mining Dimension by GuyguyTime
simply a mining dimension
Rexle's better Overworld
This is a small datapack/mod that makes worldgen better
Mijoma's Additional Additions
New biomes, new structures, new mobs, AND new technology! Along with revamping vanilla minecraft elements, this modpack also adds new enemies, interdimensional travel, engineering and tinkering, and even magic!
Isekai API
A neutral primitive language for Minecraft worldgen — compose any worldshape (floating islands, new dimensions, layered worlds) from datapack. NeoForge 1.21.1.
Simple Automation 2.0 | Beginner-Friendly Tech & Automation
A beginner-friendly tech modpack that’s simple, smooth, and fun. Learn automation and energy without all the overwhelming complexity.
Biome Fest
A vanilla-like mod adding 14 new biomes without any new blocks or items.
Tree Builder
Using a wand, create huge random generated trees in seconds to decorate your world and polish them with the wand!
Aeronautical Adventures
This is an adventure and exploration modpack focused around create aeronautics
Contoro's Ores+
This mod adds ores and new tools and armor, but with a twist. The player needs certain leveled tools to get stronger ores. This mod also adds a new dimension and a new boss.
Arcane Empires & Ancient Evils
This modpack blends high-fantasy sorcery with sophisticated colony management to create a living, breathing world.
Myths and Magic (Centimental)
This mod is specifically created for the Centimental^2 SMP. It adds unique weapons, armor, and mobs to Minecraft
Ultimate Scaler
An advanced tool mod designed for exploring the furthest boundaries of Minecraft's terrain generation. It not only provides a stable path to the legendary Far Lands but also allows you to manipulate the core rules of world generation itself
Monday and Fizzy's exploration and painting
More exploration, more foods, and the ability to make paintings
Create: sillyworks :3
sillyworks is an addon for Create that adds various helpful items for modpack developers and casual players
SkyBlock Terralith Compat
Explore Terralith biomes in a void world! This pack adds compatibility between the SkyBlock and Terralith Datapacks.
Dreamwoods Original
Vanilla biomes rework+new biomes, big and realistic trees and enchanced flora - everything created only with vanilla blocks
DestriumMod
DestriumMod is a Minecraft Mod based on Exploration, Building, Tools and Machines !
Cobblemon Trials Edition - Default Datapack
This is a datapack that includes the default structure files for the Cobblemon Trials Edition Mod.
Trial Chamber Fix
Datapack that fixes the problems with trial chambers
UltraPickaxe
Introducing the latest pickaxes, now with the ability to dig in a 3x3 area and beyond.
Savage Cyclopes Mod
This mod adds new and difficult foes to the game. They are similar to pillagers, but are stronger, faster, and more dangerous. All of the features were carefully designed to fit in with the vanilla game, yet still be unique. This mod is frequently updated.
Ty-Ty+
This is a exploration/visually-focused modpack with many mods included. However, care is taken to ensure reasonable performance.
The Outside: Deeper And Creepier
Delve into the depths of the world.