Minecraft Java 1.21 Mods
Browse 133,446 free mods for Minecraft Java 1.21 — popular picks include Celestial Skys, Sound Controller: Tweaked, Kae's Soulbound: Turnbattles modifications.
Step by step: How to install Minecraft Java mods & modpacks
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Celestial Skys
Realistic Solar and Lunar Eclipse's and an addon to MTR 4+
Sound Controller: Tweaked
A fork of BVengo's Sound Controller, a mod that provides complete control over the volume of every sound in the game.
Kae's Soulbound: Turnbattles modifications
This modpack adds some customizations to the mod Soulbound: Turnbattles! just some personal changes that I felt like adding.
Rakk Ja's Pokemon Mystery Dungeon Jukebox
Pokemon Mystery Dungeon music! Use with Reactive Music.

Totem of Netherite
A mod That Adds a custom Netherite totem (Animated) big update soon!

Simple Mention
It enhances player interaction by providing smart chat mentions with visual highlighting and sound notifications.
Enhanced Beacons [Performance Version]
A visual Datapack for the Beacons to make them more interesting. [NEW Beacon Visuals & Player Buff Visuals]
Excalibur | ReArm Support
This resource pack redraws the ReArm mod in the Excalibur style
Chocolate Font ( Smooth & Modern)
Chocolate Font (Smooth) replaces Minecraft’s default pixel font with a clean, smooth, and modern typeface. It improves readability across menus, chat, and UI while keeping a vanilla-friendly look.
Interestingly Optimized
Interestingly Optimized is literally optimized for a smoother, more immersive Minecraft experience. This modpack is designed to enhance both gameplay and performance!
MoonLaunch
A perfectly optimized modpack for SMP servers
SporeCore
The best Essentials/CMI/Sunlight replacement!
Copis TPA
A TPA project, you can tpa to people.
Items But They're Animated
Ever wanted your items animated well now you can With this you can have some sick animations on your weapons and more! So enjoy :D
The Draconilla
An optimized modpack with some extras
Maintenance Countdown
Maintenance Countdown timer for scheduled server restarts.
MCPins
MCPins is the location mapping app for fans of Minecraft SMP, single-player survival, forever worlds, towns and nations, factions or anarchy.
Donate Integrate
A Minecraft Forge mod that executes in-game commands based on donation amounts, creating real-time interaction between streamers and their audience.
Horse Blindness
Realistic simulation of a disease that makes you unable to see horses
Size manipulator: ICON
A simple mod that spawns the player in with a device that allows them to shift their size to large, small, and regular.
Lordphenex Spawner Pickaxe
Get your hands on a powerful but fragile pickaxe which can be used to move spawners around
CobbleMiners
CobbleMiners is a complementary mod for Cobbleworkers that allows Ground-type Pokémon to mine resource blocks, thereby enabling farms that use only Pokémon.
Aetherial Structure Compatibility
Structure compatibility mod for flying isles type generation. Transfers the start of structures to suitable flying islands. Сompatible with C2ME, YOUNG's and Integrated structures.
Shadowed´s Infinite (Dark) Fireworks Rockets
Adds the Dark Firework Rocket, an infinite firework rocket upgradeable with netherite that allows you to change flight durations on the fly with Elytra!.
FogRule
Adds dense fog to the game where monsters spawn. Building clears fog. Intended for long-term worlds to motivate building;)
No Shield
No shield in first person view
Extended Interactions
Overwhelmed by keybinds? Lost in all the "press shift and right click", "left click with X item", "hold shift and right click with empty hand"? If you answered yes, this mod is for you.
Muskets & Flintlocks Resourcepack
Resourcepack Dependancy for Muskets & Flintlocks
Actually Forgotten Additions
Adds several features not present in modern versions of Actually Additions!

Enigma Storage
A compact terminal storage system for Minecraft servers, inspired by Applied Energistics 2 (AE2).
Viltrum Shields
Adds the Viltrum Empire Logo to your shield
Cyan Visible Powdered Snow
Makes powdered snow blocks easy to see.
Realistic Tree Capitator
Chop one log and the entire tree breaks automatically with realistic item drops.
Ash Baby Totem
Replaces the totem sound and texture to the ash baby meme.
Crosshair Which Wont Let You Down
This texture pack gives you best possible crosshair in whole game.
AstroxAC
AstroxAC is a Geyser extension that performs packet‑level anti‑cheat for Bedrock clients. It uses Bedrock‑aware physics, reach heuristics, and statistical buffering with async, pooled execution for low‑latency on large servers.