Minecraft Java 1.21 Mods
Browse 190 free mods for Minecraft Java 1.21 — popular picks include Oh The Biomes We've Gone, Aquamirae, Doggy Talents Next.
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Oh The Biomes We've Gone
An astounding sequel to the original BYG mod for 1.20.1+ with over 50+ biomes ranging from the magical to the realistic and all breathtaking!
Aquamirae
Ship graveyard with terrible deep sea creatures!
Doggy Talents Next
The Art of Minecraft Wolf
Bountiful Fares
Enhances the food and farming side of Minecraft!
Overclocked Watches
Use three new watches to speed up time! Growth of crops, animals or day/night cycles...
Realm RPG: Fallen Adventurers
Improves world exploration by adding skeletons wtih treasures. Vanilla style.
Shroom Dealers!
Mushroom traders have spread across your world. Find their villages to trade with them!
Nether Villager Trader
Adds a new Villager + structure to the nether, selling new weapons and armor
Blended Compat
Adds more compatibility between mods commonly found together in modpacks.
Stellarity
Extreme rehaul of The End in a unique fantasy style, combined with biome and structure overhauls, new items, weapons and plenty of other content to discover.
DivineRPG
8 New Dimensions ♦ 115+ New Mobs/Bosses ♦ Hundreds of New Blocks and Items ♦ Unique Weapons and Armor
Health Canisters
Adds a new way to increase your maximum health.
Confluence: Otherworld
An expansion mod that combines Minecraft and Terraria
Earth Mobs Mod
A colorful new variety of mobs to discover, and more! This was a high school project of mine I did for college applications
Bloxy's Structures
Adds more Structures to Minecraft with 4 new Bossfights!
fapdos' Nether Mobs: Recrafted
Adds several different mobs and items to the Nether
NarutoCraft
NarutoCraft is a mod, based on anime Naruto/Boruto
Better Snowball Fight 3
A winter theme mod suitable for mini-games
Myriad
Enhance your vanilla Minecraft experience with a myriad of new features.
Piglin Conservatory v3.0
Adds a news structure to the Nether, The Piglin Conservatory, along with a new Obsidian Apple, Dragon Fruit, Toxic Mushrooms, Hoglins' Fossils, Corrupted Emerald and a New Music Discs!
MC Calamity
A datapack that attempts to recreate the Terraria: Calamity Mod
Gravestone Dungeons Data Pack
This data pack adds dozens of small and massive dungeons, bosses, custom loot, magic spells, many custom weapons, enchantments and much more!
Harshen Universe
Dungeons with their custom mobs, weapons&armors, accessories with their own system, rituals, blood(system), ores&plants, new dimensions and more...

Fathoms
Dredge the depths, seize the seas, and find secrets untold deep below the waves...
Create: Dimension, Steamworks Realm
Create: Dimension, Steamworks Realm introduces a brand-new mining-focused dimension, designed for automation and large-scale resource extraction. This world is filled with rich veins of ores
ValhallaMMO
Specifically designed to counter the 2-week gameplay cycle. Keep players active for longer! (Also known from The Realm SMP!)

True Survival
True Survival Mode is a comprehensive set of 1.21+ datapack features that aim to overhaul Minecraft's survival mode. It tackles difficulty and progression through means that don't disrupt Minecraft's regular gameplay, while also providing new adventures!
PlayerProgress
PlayerProgress is a Minecraft datapack that introduces a leveling system. Earn UP from activities like mining and combat to level up and gain new abilities and rewards.
Dwarfs And Giants - Scale potions
Change the size of yourself and mobs using craftable potions. Large variety of sizes available!
Journey Into The Light
Journey Into The Light (or "Journey" for short), formally known as Essence of the Gods, is a large exploration mod that not only expands the vanilla content added - but also adds 8 new dimensions, over one hundred mobs, strong weapons and armor, and more
NMI - server side mods only
This is a collection of over ✨150+✨ server side mods that enhance your gameplay with voice chat, factions, economy, seasons, dungeons, buildings, mobs and much more. 🌌
Ethereal Grove
This project is a datapack inspired by The Twilight Forest mod. Bringing veteran player nostalgia into a future vision of what the The Twilight Forest may look like.
Palamod RECREATED
Palamod Reproduction of the FAMOUS mod of the Paladium faction pvp server
Variating Mobs
Mobs can spawn with varied stats! Aswell as a few more related things.
Paranormal Killer's 土 Paranormal Order
A model based on the Brazilian RPG Paranormal Order.
Garfield
Adds Garfield to the game, and some Garfield themed stuff Original Garfield (Pictured in images) and current model made/inspired by FishStacks on twitter