Minecraft Java 1.21 Mods
Browse 1,621 free mods for Minecraft Java 1.21 — popular picks include World In a Jar, Bombs by Juix, MCA Reborn x Vampirism Compat.
Updated daily
World In a Jar
(Snowglobe) A terrarium-inspired block made for builders and survival players alike.
Bombs by Juix
Datapack adding a few unique & custom TNTs
MCA Reborn x Vampirism Compat
MCA x VAMP Compat is a compatibility addon that integrates MCA Reborn villagers with Vampirism, Werewolves, Vampirism Integrations and Easy Villagers while keeping MCA villagers as real VillagerEntityMCA entities.
Ultimately Optimized
Enjoy the plain old vanilla Minecraft, but with performance and FPS improvements.
LANBroadcaster
Broadcast your Minecraft server over the local area network and have it appear in the LAN server list
PortalGunMod
Portal‑style traversal for Fabric 1.21.11 with custom sounds, clean visuals, and momentum‑accurate teleportation. Early release—updates coming as the mod evolves.
Mace Smash
TO USE THIS MOD PRESS [B] This mod add custom mace smash effect while keeping the vanilla particles. It is cool new and custom it adds 11 new smash attacks. Made by the maker of mace aim mod
More Mace Enchantments
This mod adds 5 additional enchantments to the mace weapon which is either Stun, Hammering, Angered Zeus, Rebound or Shockwave, making the mace more powerful and basically no longer absolutely useless lol
Heartstone: Connection
A Heartstone add-on, which adds the Amulet of Connection that allows players to teleport to each other when in the inventory
Golden Dandelion Backport Mod
Backports the newly added Golden Dandelion, a flower that permanently pauses the aging of baby mobs when fed to them. Backport will be for versions 1.12.2 and onwards.
Custom Experience Orbs
Allows for the customization of experience orbs
AngleSnap
Save and snap to precise angles and camera positions, useful for redstone contraptions using Magic Mirror technology.
Rubble Ray
Adds a very strong mining utility
Magic Mirror - Fast recall to the surface
Use the magic mirror to go back to the surface really quickly. This acts as a recall to your spawnpoint
Iskandert's Utilities
Adds some useful things to improve tech modpack player gameplay

Ice And Fire Addon
Completing the ice and fire tools once and for all
More Firefly Bush Colors [1.14++1.21++]
Add more fireflies colors in a firefly bush
Veil Origins
When the Veil falls though the true origins of the ones you thought where friends...
Elden Kingdom
Explore the enhanced Minecraft world with The Warseed—new mobs, advanced storage, and immersive magical and medieval landscapes, all centered on the Create mod.
Psionic Relics
Powerful Curios-compatible relics for spellcasting in Psi strewn across the world.
Aura
The #1 alternative to Lunar, Badlion, and Feather. Insane FPS boosts, QOL features, and unique mods that outperform any other client.
Isabel's Aeroscapes [for Create Aeronautics]
Totally immersive sky island survival for Create: Aeronautics.
[IU] No Damage Bee
No Damage Bee is an addon for IndustrialUpgrade that changes the mechanics of interaction with bees.
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. 🌌
Waystones Cooldown
This addon adds the ability to edit the teleportation cooldown in the Waystones mod.
The Diamond Dimensions Reborn
A modern port and upgrade of DanTDM's Diamond Dimensions modpack from 2015.
Artifactory
Artifactory adds a fully configurable attunement system to Minecraft: bond with your gear, grow more powerful as you use it, and choose carefully which items earn your limited attunement slots.
Eidolon : Edoni
A mod which adds compatibilities between Eidolon:Repraised and Farmer's Delight.
Kinetic Minecart
This mod increases damage to moving minecarts; the faster they move, the higher the damage, with virtually no damage limit!
Improvised Weapons! - Swords, Wrenches, Hammers, Spoons?
Improvised Weapons adds a series of weapons that replace your sword with something funnier!
Create: Blueprinted
Render Create Mod schematics to an isometric PNG image with a single click.
Craftable Elytra tweak
This mod allows players to craft Elytras using rare and valuable materials
Real Peaceful Mode
Realize monsters' expectations, and get along well with them.
Wandering Wizardry
Sculk based magic and new exploration opportunities
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.