Minecraft Java 1.21 Mods
Browse 127,873 free mods for Minecraft Java 1.21 — popular picks include Conditional Riding [Cobblemon], No Zombie Horse ❌, Sit And Skull.
Step by step: How to install Minecraft Java mods & modpacks
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Conditional Riding [Cobblemon]
Allows to configure ability to ride pokemans via simple config!
No Zombie Horse ❌
Disable Zombie Horse in Minecraft by preventing its spawning and removing any that appear in the world
Sit And Skull
a papermc/spigot plugin that allows you to sit anyware, and a player skull place's at player's death location
Realms Server Modpack (Season 13.5)
Modpack for a Minecraft server. If you haven't heard about it, you shouldn't bother looking at this.
SSS Translate
A library to add Crowdin internationalization to mods.
Enhanced Survival
This plugin enhances survival gameplay by providing features like backpacks, gravestones, waypoints, disabling that entities will destroy farmland and much more.
Colorful Remodel Torchers
This resource pack replaces standard torches with new ones like the redstone torch in snapshot 24w33a
Whitelist Modpack
A Modpack with the recommended Mods to join the Whitelist Server.
[HMI] Mars' Flying N Diving animations
This pack enhances flying and diving animations, making movement feel smoother, more dynamic, and immersive. Glide through the air with style and dive with better motion that feels more natural than vanilla.
Sea Horses
Makes some tropical fish look like sea horses
OGLinter
A beautiful Orthographic - Grammar Linter for your amazing sentences in Minecraft Chat
Goober Arsenal
Ever wanted to beat a zombie with a Bat? How about smacking a Creeper with a Rubber Chicken? Demolishing your friends with a Stop Sign? We have just the mod for you! Welcome to Goober Arsenal, the one stop shop for all your goofy mod needs. This mod is
SoundGC
Garbage collects sounds!
Colorful Paradise
Colorful world is available for everyone!
MaceHammer
This resource pack for minecraft 1.21 turns a mace into a hammer

Armaments
Adds a few new unique and interesting weapons to the game
Passive Held Shield Damage Reduction
Passive damage reduction for held shields, including modded ones, with configurable per-entity and per-item overrides.
TreeChopperUltra
TreeChopperUltra is a modern Minecraft tree felling plugin for Paper, Spigot and Folia servers. Break one log with an axe and the whole tree falls with animation, auto-replant, leaf decay and player-placed log protection.
DisplayName
This mod allows you to change player display names via commands, seamlessly syncing the new nicknames across chat, tab lists, and nametags in real-time.
Shulker Stuff
Shulker enchantments, enhanced dyeing, bundle-like functionality, and more!
Sea of Treasure
A roleplaying datapack that adds treasure items from Sea of Thieves
Create-Anything
{SEVERLY WIP} Guns, Planes, Cars and trains, Create: anything is a modpack focused around Create and Valkyrian Skies, while keeping it fun and interesting with mods like Spartan Weaponry or Biomes O’ Plenty
Crital
Overhaul Crit chance and Crit damage and implementation Monster Crit System (RPG-Like) Archived : Currently rewriting new one
Visual Villager Trade Edit
Add custom villager trades with a GUI
Purple End Portal
A resource pack that changes the color palette of the End portal to shades of purple
Vic's point blank - WW2 pack
Adds simple styled WW2 guns to point blank
Blooming Wisteria
Replaces azalea with wisteria
ItemPriceTag
Automatically updates item lore with the current price.
Hider Plus - Ultimate Nametag Hider
A light weight Nametag and join/leave message hider
Vix enchanced vibrant
Shaders for minecraft
PinkClearVISUAL
The pink resource pack is perfect for CPVP . One of the important changes is the modified totem explosion particles. They've been replaced with flowers.
TotemOptimizer
TotemOptimizer is a lightweight client-side mod that reduces totem activation lag, especially noticeable on high ping servers.
Excalibur | Guard Villagers Support
Excalibur support for Guard Villagers
Client Auto Server Joiner
This mod is designed to send players instantly to connect to server as soon as they load the game and on the server-side reward them for using the mod.
Gray Lava
Perfect for lava fishing on Hypixel Skyblock, turns ALL lava/fire gray, as well as still lava not being animated!
JMG's Reworked Piglins
Piglins... Piglins Everywhere