HomeJava1.21

Minecraft Java 1.21 Mods

Browse 9,264 free mods for Minecraft Java 1.21 — popular picks include Tensura All The Slime 1, Adventurer's BackPack, Vein Pickaxe by Juix.

Updated daily

FiltersMagic×Clear all
Sort9,264 mods
Tensura All The Slime 1
1.21.1neoforge

Tensura All The Slime 1

Explore the world of that time i got reincarnated as a slime with all the lineages available. My pack offers a remastered and overhaled progression to spice things up.

9.9kdownloads
Adventurer's BackPack
1.20.1fabric

Adventurer's BackPack

Adventurer’s Backpack adds magical, upgradeable backpacks for survival. Carry more, protect key items, place your pack in the world, and customize it for mining, building, and exploration without making survival feel like creative mode.

9.8kdownloads
Vein Pickaxe by Juix
1.21.5

Vein Pickaxe by Juix

Datapack adding a vein mining pickaxe (aka Ore Excavator)

9.8kdownloads
Ars Ingressum
1.21.1neoforge

Ars Ingressum

A small add-on for Ars Nouveau centered on Dimensional Travel!

9.8kdownloads
Grease
1.21.1neoforge

Grease

Coat a weapon with grease to upgrade, allowing for the addition of short-lived effects to weapons

9.8kdownloads
Lexter's Cataclysm
1.21.5

Lexter's Cataclysm

This Datapack/Mod is inspired by L_enders's Cataclysm. It adds dungeons, new weapons, advancements, strucutres to the Vanilla game.

9.8kdownloads
Collision Damage Port
1.21.1fabric

Collision Damage Port

A modern port of fonnymunkey's Collision Damage.

9.8kdownloads
Eidolon : Edoni
1.21.1neoforge

Eidolon : Edoni

A mod which adds compatibilities between Eidolon:Repraised and Farmer's Delight.

9.8kdownloads
Keep Inventory Orbs
1.21

Keep Inventory Orbs

A fully server-side approach to the gravestone concept introducing 'orbs' to store your inventory upon death.

9.7kdownloads
Ender Cane (Fabric/Forge)
1.18.1forge

Ender Cane (Fabric/Forge)

Added an item for a player to teleport to easily save coordinates with consuming ender pearls

9.7kdownloads
Sparse Generation - Even More Magic
1.21.1neoforge

Sparse Generation - Even More Magic

An addon for Even More Magic. It makes the structure generation 2 times less common.

9.7kdownloads
Kinetic Minecart
1.21.11fabric

Kinetic Minecart

This mod increases damage to moving minecarts; the faster they move, the higher the damage, with virtually no damage limit!

9.7kdownloads
Better Snowball Fights
1.21.4fabric

Better Snowball Fights

Allows snowballs do damage through a custom gamerule

9.7kdownloads
Daily Boss x Iron's Spells n Spellbooks
1.21.1neoforge

Daily Boss x Iron's Spells n Spellbooks

Compatibility between Daily Boss and Iron's Spells 'n Spellbooks.

9.7kdownloads
Improvised Weapons! - Swords, Wrenches, Hammers, Spoons?
1.21.8neoforge

Improvised Weapons! - Swords, Wrenches, Hammers, Spoons?

Improvised Weapons adds a series of weapons that replace your sword with something funnier!

9.7kdownloads
Undying Pets
1.21.11

Undying Pets

Keep your pets out of harms way by giving them a Totem of Undying

9.7kdownloads
Longshot
1.21.5fabric

Longshot

Upgrade your ranged combat with enhanced projectile velocity! The archer's 'Strength' potion effect

9.7kdownloads
Miner's Enchant
1.21.1neoforge

Miner's Enchant

adds enchantment that improves the mining experience. adds 3x3 mining, a way to make things unbreaking and more.

9.7kdownloads
Create: Blueprinted
1.21.1neoforge

Create: Blueprinted

Render Create Mod schematics to an isometric PNG image with a single click.

9.7kdownloads
Avali/Furry Floofpack 2025
1.21.1neoforge

Avali/Furry Floofpack 2025

A massive Avali/Furry modpack + dedicated server with tech and magic that is regularly updated! Tied with it's own official Modpack server! This modpack's main feature is Customizable Player models and is designed for Furries and non Furries alike!

9.6kdownloads
Spooky Jams
1.21.11fabric

Spooky Jams

🫙 SpookyJam 2025: Adds various craftable "Spooky Jams", which give effects when consumed.

9.6kdownloads
Peachie's Extra Enchantments
1.21.1neoforge

Peachie's Extra Enchantments

6 new enchantments are added to the game by this mod!

9.6kdownloads
Trident All Weather Channeling
1.21.6

Trident All Weather Channeling

Channeling works in any weather, not only thunderstorms

9.6kdownloads
KonoSuba: God's Blessing on This Wonderful World
1.21.1neoforge

KonoSuba: God's Blessing on This Wonderful World

KonoSuba, a God's blessing on this wonderful Minecraft world. Dungeons, bosses, magic and Megumin's hat, what more could you want?

9.5kdownloads
Craftable Elytra tweak
1.21.5fabric

Craftable Elytra tweak

This mod allows players to craft Elytras using rare and valuable materials

9.5kdownloads
Kingdom of Elchea
1.21.1forge

Kingdom of Elchea

Dragons, Magic, and Death oh my!

9.5kdownloads
The Warborn Realms SMP
1.21.1neoforge

The Warborn Realms SMP

A unique blend of MORPG and Civilization Sim - set in a world that remembers your choices.

9.5kdownloads
TacCorp's Trinkets!
1.21.1fabric

TacCorp's Trinkets!

A mod for all your crystalline, decorative or damage-dealing needs!

9.5kdownloads
SLM: Elements
1.20.1forge

SLM: Elements

Add an advanced elemental and elemental damage system, with direct, inverse, and static interactions and more!

9.5kdownloads
Ars Expeditions
1.21.1neoforge

Ars Expeditions

A magical journey through unexplored lands, Ars Expeditions is an Ars Nouveau-centered modpack focused on discovering new lands, new dimensions, and new creatures.

9.5kdownloads
PROJECT: Keyblade - An Oath to Return
1.21.1neoforge

PROJECT: Keyblade - An Oath to Return

Use Keyblades and Magic Spells to stop the Darkness and explore.

9.5kdownloads
LT-Hearts
1.21.9fabric

LT-Hearts

LT-Hearts adds clear heart bars above players heads and optional damage animations, allowing you to quickly assess the state of a PvP fight. The mod works client-side and provides a simple GUI for configuration.

9.5kdownloads
Wandering Wizardry
1.21neoforge

Wandering Wizardry

Sculk based magic and new exploration opportunities

9.3kdownloads
Re-Retro Damage Indicators
1.21.1fabric

Re-Retro Damage Indicators

ReRemember these? They're back!

9.3kdownloads
LightWithin
1.21neoforge

LightWithin

This mods adds a new and player-specifc-unique power: InnerLights! Yes, a magical-ish power that changes from player to player!

9.3kdownloads
AutoEMC
1.21neoforge

AutoEMC

Automatic, accurate EMC assignment for ProjectE — made for modpacks.

9.3kdownloads