Minecraft Java 1.21 Mods
Browse 1,710 free mods for Minecraft Java 1.21 — popular picks include Witaj'Swords, Better Entity Control, PlotMe.
Updated daily
Witaj'Swords
|1.21.1-1.21.3|This mod adds 3d weapons to Minecraft made of skint and chlorophyte.
Better Entity Control
Take full control over mob and projectile attributes — modify health, damage, speed, armor, knockback, scale for mobs, and damage, speed, gravity, knockback for projectiles, with commands in Russian and English.

PlotMe
Plot management plugin for Paper 1.21+ — modernized maintenance fork of the abandoned WorldCretornica PlotMe, with the default plot-world generator bundled in.
Craft and Furious
This modpack is based on industry and mechanization. Build the industrial city of tomorrow!
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.
Mega World Height
Mega World Height expands the Overworld build and generation height, giving you much more vertical space for mining, building, exploration, and custom world generation. By default, Minecraft’s Overworld height is limited to a smalle
Obelia II
Obelia II makes Minecraft feel fresh again by reworking progression and reviving forgotten mechanics.
Underground Unlimited
A cool mod that modifies the underground adding new blocks, new structures, and more. Hop into the deep unknown. Be careful though all who go only some come back.
Stuck - a backrooms mod
Get lost in the Backrooms. Yellow hallways, battery flashlight, exploration map, and a hidden Async Research terminal. Inspired by Kane Pixels.
Space Update
dannytaylor's April Fools' 2025 "Update"
Superflat Revamped
Making Superflat better by removing slimes, villages and adding new presets
Scoobyland - Create and Friends
Discover a lightweight, multiplayer-optimized modpack that supercharges your vanilla Minecraft into vanilla+++ experience! Dive into Create’s innovative mechanics, explore vibrant new biomes, and savor Farmer’s Delight for a fresh adventure.
Amethyst SkyBlock
This datapack brings you into hardest possible vanilla skyblock ever. Try to survive on one floating amethyst!
REDACTED_ (WIP)
This ARG mod adds several entities, retextures, and dimensions.
Wilds Regrown
Wilds ReGrown is a complete world (generation) overhaul.
Cravings: Foods and Drinks
This mod adds numerous foods and drinks to Minecraft!
Far Away
When entering the End, you'll spawn in the outer islands, at 3,000 blocks of the Ender Dragon.
CrashBlock
Custom Blocks. CrashBlock allows you to create fully custom blocks and easily animate them using the integrated Model Editor.
Ashfall
Ashfall aims to transform caves using no game breaking mechanics
Geologica
Overworld biomes with natural rocks and sinkholes without adding bloat.
Halloween Storm
With a single command, enable ravageous tornadoes, ghasts invasion in the overworld, ghosts (new mob), Herobrine and forbidden forests. Compatible with worldgen datapacks!
Cobbromon
This modpack blends the creature-collecting adventure of Cobblemon with the mechanical creativity of Create. Explore the world, build clever contraptions, and grow your team—all in a seamless mix of exploration and engineering.
Structureless
Removes all vanilla structures. No more strongholds, villages, etc.
NOVIK Horror Mod
Novik is a horror mod that truly instills fear. It also contains some joke content
Create Aeronautics: Big Globe Pressure
Scales world pressure for worlds using the Big Globe mod.
Whispers of adventure
Modpack somewhere between Vanilla+ and modded, suitable for both experienced players and beginners. It focuses on exploration, atmosphere and aesthetics, transforming the basic game into an RPG without inserting complicated mechanics.
Scyap's Barista Mod
This mod adds coffee berries, coffee drinks, and a kettle into Minecraft
Better Ore Progression
Changes the Ore Progression

Cats stuff
A mod that adds a new cat dimension and items arrmor an so on...
Tyr's Fluid Void Stuff
A simple mod that changes how the edge of fluids renders in the void. Also can control how far said fluids fall.
Evo Biomes
Dynamic biome evolution, gradual transitions, and environment-based ecosystem.
World Balance
An attempt at nerfing unbalanced features. Structures are rarer, villages always spawn abandoned, no Trader Llamas, convert Wandering Trader to a Villager & more!
End Only Elytra Flight
A simple mod that restricts ALL (even modded) elytra flight to the end only. Good for servers concerned about worldgen lag. Has a config for disabling elytra flight entirely.
Cold Biomes Only
Challenge yourself by making the world only cold biomes. Great for a hardcore winter challenge!
Stellar Depths
Drift through cosmic emptiness. A space exploration mod built around scale, silence, and the unknown.
zzzZombie World
Makes the game only spawn zombies