Minecraft Java 1.21 Mods
Browse 126,644 free mods for Minecraft Java 1.21 — popular picks include Jaiz Mod, Too Many Swords, Dungeons Reborn.
Step by step: How to install Minecraft Java mods & modpacks
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Jaiz Mod
A collection of Vanilla+ Additions made by Jaiz
Too Many Swords
Swords that shouldn't be in Minecraft.

Dungeons Reborn
Vanilla friendly mod that adds Minecraft Dungeons style content to the game
Create F&M 3 Core
This is the core mod of the Create F&M 3 modpack to add custom things.

In Game VPN
With this mod, you can use a VPN In Game! (Shift click to turn off after, and make sure to click the button at the top right of the menu to get the alive vpns!) Join the discord to give suggestions or report bugs!
Bloody Crits
Makes your crits red. Recommended to be used with Bloody Slashes.
Mekanism: Neutron Activator
A Mekanism addon that adds some machines for neutron activation
Kindred
A pet bonding and summoning mod. Call your pets or mounts from anywhere and dismiss them to keep them safe. A spiritual successor to Callable Horses.
WarBorn Explosives
Realistic Granades in Minecraft!
AFK Display
Datapack that display players who have been afk for more than 5 minutes
SPBR - Revanilla
Reverts SPBR changes back to vanilla
PieHole Plain
Piehole is a 16x16 resource pack
Vivecraft Spigot Extension
Adds support for Vivecraft on Spigot/Paper/Folia based servers
Monster SOUL Health
Turns the health bar and certain effect icons into monster SOULs from Undertale
Primordial Ascent
Step into divinity by climbing the evolution path! Tensura: Reincarnated - 1.21.1 Addon
NE+ Addons - Structure
This is a complementary datapack that modifies the structural rewards of the base game to include NeoEnchant enchantments.
HotbarReplace
Refills placed blocks in your hotbar when you run out with the same type of block from your inventory
Granny Pack
Resource Pack for Minecraft: Java Edition and Granny Map Collection
Armor Stand Overhaul
A well-optimized data pack that gives armor stands arms by default!

Cheese
Small mod to add cheese and cheese-adjacent items into Minecraft
SimpleCloud API Plugin
This Project aims to provide very easy API access for all SimpleCloud APIs
VillagerTradeEdit
Serverside utility mod for editing villager trades
EasyHeal
Heal yourself with this simple plugin!
Create Nuclear Radiation
Addon for the Create Nuclear mod. Adder radiation after the reactor explosion.
Dual Wielding
Dual wield your weapons
Red Forest
Boss fights, quests, tasks, tools, and guns. Biomes and dimensions with 13+ mobs and 15+ structures and many more.
CleanContainer
CleanContainer helps you to sort your inventory and your containers, such as chests, barrels, shulkers, minecartchests and enderchests.
Dynamic Name Tags
Special names to mobs with name tag Easter eggs (jeb_, Dinnerbone etc.)
DLC Manager - Emoji Pack
This is a resource pack that adds emojis to the text within the DLC Manager mod.
AutoSow
AutoSow automatically replants crops when harvested, making farming more efficient and enjoyable. Compatible with all vanilla crops and works with any tool or bare hands.
Realistic Health
Realistic health mechanics
Words Added
A mod that adds words to Minecraft features to completely change their meaning
Invisible Elytra
Fast and simple. It's does what it says.
Pure Berries
A simple, cleanly designed mod that adds new berries and new foods for existing berries, with a focus on maintaining balance and vanilla mechanics.
LSMADLH Forever
Enjoy a much more immersive game!
Infuse SMP Datapack
A datapack that adds features like Infuse SMP.