Minecraft Java 1.21 Mods
Browse 312 free mods for Minecraft Java 1.21 — popular picks include RealMobSize, Living World, Nostalgia Blocks.
Updated daily
RealMobSize
Generate your mobs with real-life scale
Living World
A mod that aims to expand on the lackluster exploration, immersion, and looting of Minecraft!
Nostalgia Blocks
Use Classic textured Minecraft blocks without resource packs and build to your heart's old content!
Boss Update
This mod adds three new distinct bosses with custom drops and powers. (also available in multiplayer worlds.)
Industrilization Mod
Adds fast-food and convenience store capitalism.
PWGood/Adventure Mod
Its short advenrure mod about Russian Minecraft streamer - PWGood.
Scyap's Tropical Slimes Mod
This mod adds Tropical Slimes from the discontinued mobile spin-off game, Minecraft Earth
Prehistoric stuff
¡A mod that plans add prehistoric creatures! Created by slendygato 3D modeler GhostyWeb2099 Puffersaur created originally by xndARTSREAL
SkazochniyPatrol
Dive into the magical world of the animated series "Fairytale Patrol"! Meet your favorite heroines - Alenka, Masha, Snezhka and Varya, explore mysterious structures, collect the keys of the elements and go to a new dimension - the Fairytale World!
Decharted
Decharted is a mod based around the corruption of the world, this mod allows multiple ways for the player to send their friends (or foes), to a separate dimension to have them stuck. You may also be able to spawn trap players before they die and respawn.
It's Peat, I'm Afraid
Adds a bunch of peatastic things to Minecraft!
SurvivalReborn
Survival Reborn enhances Minecraft survival with dynamic terrain, new biomes, and unique mobs, offering fresh challenges and gameplay mechanics. Explore, craft, and survive in a world full of adventure, ancient secrets, and powerful items!
More Ore -
Mod that adds more content and more ore to minecraft. New content includes bosses, dimensions, weapons.
The End Reimagined
A comprehensive endgame expansion that introduces a brand new dimension and unique biomes to transform the desolate reaches of the void. Designed for both solo and multiplayer play.
Dynamism and Darkness
Discover new creatures and environments from the depths...
Altered (discontinued)
Once you enter you must see it through.
Two More Sizes
A mod that adds variants of some existing mobs.
Minecraft But EVERY Mob Explodes!
Pretty much"Minecraft but Every Mob Explodes" lol
2525 - Twentyfivetwentyfive
The year is 2525... 500 years in the future. And the overworld is still recovering. Ruins, Robots, Drones... hidden technologies await you.
Stardom's Additions
A comprehensive Minecraft mod adding various features.

Oaks Frontier
An entire overhaul on how you play minecraft
Trial Catacombs
An ancient tomb buried deep underground, echoing with the whispers of trials. Dare you step into this deathly hall that has lain silent for a millennium?
Chao Garden Mod
Adds a chao garden dimension where you can get two pet chaos.
Odyssey | A Post Apocalyptique Adventure
A story-based adventure through a dark facility, with focus on immersive gameplay and good graphics.
Pea Garden: a Plants vs Zombies mod
Adds Plants vs Zombies plants and items to your minecraft world
Does It Go Meow?
A mod that adds new mobs, plants, biomes, and a bunch of cool nature stuff to all three dimensions! (Also, it has cute creatures :D)
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
Petrified Timber
Adds a complete set of Petrified Wood! From Logs, Door, and even some extra goodies!
Sweet Not Savoury
A WIP mod expanding upon sweet-themed creatures and aesthetics
Protected End Blocks
Prevent The Enderdragon from breaking all end blocks and more

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.
Spring's Eco Mod
This mod adds more biomes and overall content to Minecraft
Vision-Craft.net
More Animals, Tech stuff and Furniture
CorruptionCraft
A plugin that challenges players. Random events can occur. (no Spoilers!)
To Adventure
Explore new custom biomes, upgrade your skills, and battle unique monsters in your journey — your adventure begins here!