Minecraft Java 1.21 Mods
Browse 3,579 free mods for Minecraft Java 1.21 — popular picks include Crafters Book Actions, Mycoscape, MineHud.
Updated daily
Crafters Book Actions
Take control of written books. Adds dates and signatures. Great for contracts and roleplay!
Mycoscape
A vanilla+ mod adding fungal biomes
MineHud
MineHud: This mod allows you to see the number of days, coordinates and biome you are in.

Matthew's adventure
The Hardwood Forest biome is a forest with dark hardwood trees and Ironbugs that drop iron nuggets. Players can tame a mob inspired by me using honey blocks and fight a boss named after my friend in the plains biome. Craft and discover many unique items.
Brimstone Beaches
New nether biomes and terrain, including... at least one beach...
Flasks with biomes
Small decorations in the form of flasks with biomes. I love you, comrade
Caminoucish's Creeper Variants
Reworks creepers to camouflage in every biome.
Better pale garden
Enhance the Pale Garden Biome with new rewards.
Nether Been There (By Meso)
Adds 5 new biomes to expand upon the nether's themes
Bani's Extended Survival
A smooth and optimized Fabric survival experience filled with new biomes, structures, dungeons, and ambience, perfect for adventure and exploration, solo or with friends.
Did we just fix vanilla?
Did we just fix vanilla is a modpack that adds plenty new biomes, structures and guis, while still maintaining fps and the vanilla feel!
AeroCreate
This is an optimized create + aeronautics modpack. Key mods: 1. Create + addons 2. Create Simulated + Addons 3. Farmer's delight 4. World Host 5. Biomes'o Plenty 6. Support mods and Optimization mods
Wild Nature Redux
A rework of some WildNature biomes for the WildsRegrown generator.
custom axe (forest)
A Minecraft Java Edition resource pack that replaces the Netherite Axe with a custom 3D model of a "Forest Axe". Created with Blockbench, compatible with Pack Format 34 (Minecraft 1.21.x).
BiomeMastery [1.16 - 26.2]
Give your players something to grind, by levelling up Biomes
RevivalRpMods
A Minecraft 1.21.8 modpack for roleplay servers. Adds new biomes, dungeons, RPG skill trees, building blocks, and tech mods for survival and adventure.
Eligius translate
This is the translation of the Eligius datapack, currently only for biomes.
Taiga Grass Everywhere!
Changes the Grass colormap so it always matches the Taiga biome color – Part of the "Oh My Colormap!" collection.
THE HORRORS BUT BETTER
THE HORRORS adds 4 new biomes more blocks more crafting tables like the de-radioactivator and the improved smelter and the fabricator and it adds more mobs and it is only to get updated more! updates: the start ,NUCLEAR WARNING!!!!!
Random Biome Remover
Every 5 minutes removes a random biome from the world.
Hollowed Biome
Replaces the Deep Dark with a Hollowed-inspired biome, giving it a darker and more unsettling atmosphere.
Plains Foliage Everywhere!
Changes the Foliage colormap so it always matches the Plains biome color – Part of the "Oh My Colormap!" collection.
Varied Logs
Varied Logs enriches Minecraft with diverse, dynamic textures for all vanilla logs, making forests and builds feel more natural and unique.
Terra utlima
Immersive survival modpack featuring new biomes, dangerous creatures, custom weapons, quests, realistic progression, thirst management, dynamic seasons, and advanced technology for a challenging, strategic, and captivating adventure experience.
Kingdom Two Crowns Music
Transform your world with the cinematic music of Kingdom Two Crowns. 40+ tracks covering every biome and dimension.

Semos Villagers Biome Fix
Display biome outfits for my villagers packs on 1.21.9+

chaos and paradise mod
it's a mod which add many mineral, biomes, dimensions, armors, tools, and weapons.
Sparse Jungle Grass Everywhere!
Changes the Grass colormap so it always matches the Sparse Jungle biome color – Part of the "Oh My Colormap!" collection.
Pale Garden Foliage Everywhere!
Changes the Foliage colormap so it always matches the Pale Garden biome color – Part of the "Oh My Colormap!" collection.
Honeymotes
Honeymotes is a datapack that adds a myriad of fun emotes and visual gags to the game. Honeymotes do not impact gameplay and are purely visual in nature. They work in survival/creative mode as well as single/multiplayer!
Biome in a Bottle
Adds tools that allow you to pick up and move biomes from place to place.
MehrPinguin
A mod adding penguins, biomes, structures, rituals, and bosses – currently only available in German language.
WonderMage
WonderMage transforms your server into an elemental battleground. Upon joining, players are assigned one of 8 unique elements — Water, Fire, Air, Earth, Ice, Thunder, Metal, or Nature — each with 5 powerful abilities to unlock and master.
All Pale Garden Challenge
This datapack makes it so that you will go through a challenge in the new pale garden biome.
Forever Frost
Forever Frost is a small mod that transforms every biome into snow and ice and prevents it from melting.
Scarce World
World with rarer structures and fewer animals, encouraging exploration. Good for Large Biomes.