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.
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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.
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.
Vein Pickaxe by Juix
Datapack adding a vein mining pickaxe (aka Ore Excavator)
Ars Ingressum
A small add-on for Ars Nouveau centered on Dimensional Travel!
Grease
Coat a weapon with grease to upgrade, allowing for the addition of short-lived effects to weapons
Lexter's Cataclysm
This Datapack/Mod is inspired by L_enders's Cataclysm. It adds dungeons, new weapons, advancements, strucutres to the Vanilla game.
Collision Damage Port
A modern port of fonnymunkey's Collision Damage.
Eidolon : Edoni
A mod which adds compatibilities between Eidolon:Repraised and Farmer's Delight.
Keep Inventory Orbs
A fully server-side approach to the gravestone concept introducing 'orbs' to store your inventory upon death.
Ender Cane (Fabric/Forge)
Added an item for a player to teleport to easily save coordinates with consuming ender pearls
Sparse Generation - Even More Magic
An addon for Even More Magic. It makes the structure generation 2 times less common.
Kinetic Minecart
This mod increases damage to moving minecarts; the faster they move, the higher the damage, with virtually no damage limit!
Better Snowball Fights
Allows snowballs do damage through a custom gamerule
Daily Boss x Iron's Spells n Spellbooks
Compatibility between Daily Boss and Iron's Spells 'n Spellbooks.
Improvised Weapons! - Swords, Wrenches, Hammers, Spoons?
Improvised Weapons adds a series of weapons that replace your sword with something funnier!

Undying Pets
Keep your pets out of harms way by giving them a Totem of Undying
Longshot
Upgrade your ranged combat with enhanced projectile velocity! The archer's 'Strength' potion effect
Miner's Enchant
adds enchantment that improves the mining experience. adds 3x3 mining, a way to make things unbreaking and more.
Create: Blueprinted
Render Create Mod schematics to an isometric PNG image with a single click.
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!
Spooky Jams
🫙 SpookyJam 2025: Adds various craftable "Spooky Jams", which give effects when consumed.
Peachie's Extra Enchantments
6 new enchantments are added to the game by this mod!
Trident All Weather Channeling
Channeling works in any weather, not only thunderstorms
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?
Craftable Elytra tweak
This mod allows players to craft Elytras using rare and valuable materials
Kingdom of Elchea
Dragons, Magic, and Death oh my!
The Warborn Realms SMP
A unique blend of MORPG and Civilization Sim - set in a world that remembers your choices.
TacCorp's Trinkets!
A mod for all your crystalline, decorative or damage-dealing needs!
SLM: Elements
Add an advanced elemental and elemental damage system, with direct, inverse, and static interactions and more!
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.
PROJECT: Keyblade - An Oath to Return
Use Keyblades and Magic Spells to stop the Darkness and explore.
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.
Wandering Wizardry
Sculk based magic and new exploration opportunities
Re-Retro Damage Indicators
ReRemember these? They're back!
LightWithin
This mods adds a new and player-specifc-unique power: InnerLights! Yes, a magical-ish power that changes from player to player!
AutoEMC
Automatic, accurate EMC assignment for ProjectE — made for modpacks.