Minecraft Java 1.21 Mods
Browse 128,255 free mods for Minecraft Java 1.21 — popular picks include Void Sword, Item Model Command, GNC.
Step by step: How to install Minecraft Java mods & modpacks
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Void Sword
Too easy worlds? Check this mod!
Item Model Command
Set custom models using the new model system through a simple command
GNC
It combines performance improvements, quality-of-life tweaks, and carefully chosen gameplay mods to create a smooth, fun, and cooperative multiplayer experience.
I love cauldron
This modpack adds utilities and optimizations to your game!
Mysty
Adventure, magic, and steampunk technology await in this tailored modpack.
Live Musical Instruments
A plugin that lets you play electronic instruments live and broadcast the performance to players in real time.

Asexual Spectrum Pride Flag Tooltip (4-Color)
Changes the Minecraft Tooltip to a Asexual Spectrum Pride Flag (4-Color) – Part of the Pride Tooltips collection.
Useless Items to feature
This is a mod that changes 5 useless items to features. And the items are Beacon, Clock, Heart of Sea, Echo Sharp, and Dragon Egg

Lesbian Pride Flag Tooltip (Frame-only Alt-BG 5-Color)
Changes the Minecraft Tooltip to a Lesbian Pride Flag (Frame-only Alt-BG 5-Color) – Part of the Pride Tooltips collection.
Villager Breeder | Focrefully breed villagers!
Players can manually breed villagers using love potions which are craftable.
VDB2 Better Advancements
Better Advancetements its a minecraft mod\plugin with a lot of new minecraft advancements!
MS Mini SecB (Voice of Time GUI)
[VOICE OF TIME GUI VERSION] Текстурпак добавляющий СекБи с сервера Майншилд к вам в инвентарь. Texturepack which adds SecB from MineShield to your inventory.
though the multiverse
this mod made for who love advencher through multiverse thanks for choosing this mod(ps yes it works)
Blank Music Disc
A mod that adds the possibility to craft a "Blank Music Disc" with various customizations for use with AudioPlayer!
EasyManager
EasyManager – All-in-one Minecraft server management plugin. Manage bans, kicks, restarts, whitelist, broadcasts, TPS, and more with simple commands.
Synkai IPFilter
Synkai IPFilter is a Velocity plugin that whitelists both IPs and domains from a config. Non-whitelisted connections and pings are dropped, making the server appear offline instead of sending a kick.
LightParticles
Add particles to Light Blocks!

Gas N Fire
A mod that adds gas and fire [basically arson]. currently in beta
Quality Armory Addons - PVP Glitch Patch Datapack
This data pack fixes an issue where you cannot shoot a player near you
PollutedLands
PollutedLands adds a dynamic pollution system where over-mining and exploitation in a chunk leads to environmental decay, corrupted mobs, and eerie visual effects, creating a harsher, more immersive survival experience.

ExoticTrades-Bluemap
Bluemap integration for ExoticTrades
DynamicallyMOTD
Make your server display dynamic MOTDs that change with every ping.

MagicScrolls
Adds scrolls that is alternative of potions. Will be updated with more of scrolls, and better textures.
Jmon's Extended Mechanics
This mod adds many vanilla+ features to 1.21.4 (newer versions in the future).
Nextblocks
Blocky nextbots and other additions.

Colourful Enchantments
Revamp your Minecraft experience with vibrant, hand-crafted enchanted book textures—each enchantment has its own unique color stripe to make your library more colorful and organized!

DecDuck's Hunger Games
My personal take on a fun minigame, modeled after the Hunger Games trilogy.
BowPearl [1.21.x - 26.x]
Fun little teleporting bow added just like in the lobbies
DefaultHP [1.21.x - 26.x]
Set default HP for players
AutoSmeltFood [1.21.x - 26.x]
Automatically smelt food when killing an animal
FlyBlocks
🎯 Grant flight for a specific number of blocks.
Panda Tpa
Simple tpa
Steve's Custom Bosses Data pack
This data pack adds custom recipes, advancements, challenges, and bosses to the game, all with vanilla mechanics!

FlameAntiCraft
Toggle the crafting & more in different minecraft worlds (optional: multiverse-core)
Metals Glazed
Texturepack that change the default Glazed Terracote textures to metalic blocks.
Warfre's Mob Personality
Enhance your vanilla experience with tons of variants and details.