Minecraft Java 1.21 Mods
Browse 129,523 free mods for Minecraft Java 1.21 — popular picks include WeGuardian, Harmonie's One Block , Immersive Aircraft: Create.
Step by step: How to install Minecraft Java mods & modpacks
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WeGuardian
WeGuardian is a modern punishment plugin for single servers and server networks, offering reliable ban, mute, and kick management with a clear and customizable punishment system.
Harmonie's One Block
A mod that turns minecraft into the popular oneblock gamemode, with adjustable blocks (modded and not)
Immersive Aircraft: Create
Changes crafts for the "Immersive Aircraft" mod to ones more suitable for the "Create" mod
Realism Reimagined [discontinued]
This Modpack focuses on almost all aspects of the game and makes it more realistic. I have been working on this Modpack for a very long time to improve it and make it as realistic as possible.
javier's minecraft look
improvements in textures that javier likes
Numbur's Ore Generator
Generate ores at will.
Mob Variations
Applies small random variations to most mobs
SimpleChatClear
This Fabric mod allows you to clear the chat.
Multicore - Multiplayer Hardcore
Adds hardcore to multiplayer in a way where your friends aren't dead forever.
Bullets, Bombs, and Fires
Required for the "Bullets, Bombs, and Fires" Data Pack
Sound effect add-on
This resource pack for Minecraft java enable you to play sound effect in Minecraft vanilla using the /playsound command.
RS Infinity Booster FIXED
A Port from the original mod fixing the infinity boosters when using it in survival
Stranger Things By The Youtuber Swirly
this mod was created by: swirly it's not on curseforge so i am reuploading it onto curseforge
Mc_Amp.Zip
Changes Minecraft's music library to a analog horror
PrismCraft: Dyeable Blocks
A decoration mod with white basic blocks that can be dyed in every colour of the spectrum.
Kartr PvP
Purple themed Ressourcepack I made for my friend
OptimisticPPI
Particle Player Invisible - Replaces invis particles with warning sings. Exclusive to OptimisticPvP Edition.
Madoku Craft
Madoku Craft is a configurable Minecraft overhaul mod. It adds seasons, an ecosystem, pets, and a leveling system.
Hearthgrove - Cobblemon Server Pack
A cozy modpack for the Hearthgrove minecraft server, focused around Cobblemon, with farming, exploration and decoration mods to enhance your experience.
Stand-in
Create mannequins from armor stands!
Flame's Pack
My personal resource pack with my own custom models!
GravePlugin
Never lose your items on death again! Your items are safe in a grave.
Depressed
A resourcepack that makes almost every texture grayscale (except those that are already grayscale and then colored by the game, like water and some types of leaves)
Lz Retro Beds
Revert beds back to their custom item textures, instead of the new 3D model items from mojang
ORNGstone Torches
New redstone torch looks, with the same ol' classic redstone feel.
Battery carrots
Carrots -> Batteries
Mobs Love Darkness
This mod gives certain mobs a chance to fixate on and destroy nearby light sources, creating dangerous dark zones and rewarding players who pay attention.
Multiple use actions
Gives more control over use actions and allows having multiple use actions on a single item.
No Lost Pets
Lost pets come back to you, even from unloaded chunks - without loading them.
OPMatica
Enhances the use of Litematica on OPSUCHT with additional features. (Unofficial Addon)
Primitive Tech
Oil, industry, vehicles, guns, artillery, all implemented in a non-overcomplicated manner
OnAir
Show the world you're broadcasting. A simple Status mod for SMPs inspired by HermitCraft - supports custom statuses, prefixes & linking a Twitch channel for automatic live status.

Retextured Chests
Chests, and trapped chests now have an updated wooden texture.
Perennial Pastries
Adds 2 new cakes and 2 new pies: One of each per new egg type introduced in 1.21.5
TeamChatPrefix
A lightweight Spigot plugin that adds team-based prefixes, suffixes, and colors to player chat messages using the scoreboard system.
P&S Variated Item Pack
Makes various Items with Variants to have unique textures