Minecraft Java 1.21 Mods
Browse 9,292 free mods for Minecraft Java 1.21 — popular picks include The Mad Hatter, MapReflectionAPI (1.12-1.21), Sen's additions.
Updated daily

The Mad Hatter
Submission for Neoforge 1.21.1. Adds a magical hat that can store near-endless items and retrieve them.
MapReflectionAPI (1.12-1.21)
An API to display custom images on maps!
Sen's additions
Enhance Minecraft with stunning biomes, creative building blocks, survival depth, and performance that runs 350+ mods smoothly. Beautiful visuals, improved structures, voice chat, custom quests, and an official server await.
Fated Inventory
A unique take on preserving the inventory and experience on death
Penomior
LeveL System and make your own build and fight with your friend!
Plantotem [Ritualist]
Remodels Wynncraft's Totem spell into plant pots, fitting for the theme of Ritualist
LaGz's Stackable Potions
Makes all potions stack to 16 with a throwable cooldown for balance.
Block Explosion Damage
Balances TNT so explosions will damage blocks, requiring multiple explosions to break.
Mysteria
Mysteria, Modpack 1.19.2 end 1.21.1 with quests, technology, magic, exploration!
Engraved
A mod centered about a new material called engraveium which comes with a cool new weapon and feature.
Fogtools
allows you to create custom fog with colors and gradients using commands
Fate/Unlimited Block Works (Fabric, outdated)
Bring the holy grail war to minecraft
Magical Login/Register Skript
Welcome your players in style! This lightweight Skript shows a centered welcome message and guides new players to register and returning players to log in.
Boopcraft [Purple Sheep Edition]
Modpack for ItsDeadlyBoop!

oSzoukaua's: No loss XP
Drop all of your XP when you die and go recover it all!
Miztopia 2.0
Minecolonies and some quaility of life mods and a few magic mods
Caseyy's Create Adventure
A lightweight modpack blending Create’s mechanical magic with MineColonies’ charming town-building for a cozy, creative experience.
Extra Horror Sounds
This mod contains many sounds to spice up your horror modpacks.
Create:Sky (and Magic)
A Modpack focused on soaring through a world of floating islands with airships.
Cobblemon SMP - [MODIFIED] Cobblemon: PLUS
Literally just [MODIFIED] Cobblemon: PLUS but with a few mods added (vampirism, mystical agriculture, and occultism)
Metamorphosis
An ever-evolving pack that expands upon exploration, magic, and technology over time.
Deep Dark Crystal sword
This sword is crafted by combining a Netherite Sword, a stick placed beneath it, and a Warden’s crystal above it. Infused with dark, ancient power, this blade deals massive damage—inflicting 2 extra hearts of damage compared to a regular Netherite Sword
BindAlias
be like cfg pro in counter strike

Blade Oil
Adds oils that can be applied to weapons, boosting damage against certain mobs
Dominatus : Refinement
Aim for more RPG like with RNG and improve a combat implementation Monster Crit System
HKMC
A datapack that adds various Hollow Knight features to Minecraft!
No Enchantment Tiers
Removes the enchant levels/tiers by making all enchantments have a max level of I, similar to mending.
Realistic Mob Damage
Makes Mobs Die better! For example an enderman gets his arm cut off!
TheBoys:V-Awakening
This mod adds abilities from the TV series <The Boy>>, allowing players to use those abilities, including those of Train and Homelander.Future updates will introduce more superheroes and gradually refine the gameplay.Costumes for Train and Homelander hav
Unblock enchant
Tired of not being able to craft top-tier armor with top-tier enchantments? This data pack will solve your problem! It removes incompatible enchantments.
Fix shield
Fix Shield is a tiny mod that removes the 0.25s delay before a shield starts blocking. Now protection activates instantly upon clicking RMB, preventing damage even with fast reactions.
Better Pets Mobs
A friendly and creature-focused modpack that adds new pets, companion mobs, tamable creatures, and improved animal behaviors. Perfect for players who love collecting, raising, and adventuring with unique companions.
Old Damage/Fall Damage Sounds
This resource pack brings back the short-lived Player hurt sounds and "crunch" fall damage sounds from Minecraft 1.0.0 - 1.3.2. These sounds were also used in the Legacy Console Versions.
GhostTown
Add different kind of Ghost, Biome, Structures
Gem Powers
A mod that adds lots of new and fun gems to minecraft with a twist. Every gem when crafted with a bezel has its own unique power.
Auto Rocket+
This project has been archived due to low downloads and no motivation to continue updating. Auto Rocket+ automatically equips fireworks while flying with an Elytra and restores your previous offhand item when you land. Toggle it anytime with R.