Minecraft Java 1.21 Mods
Browse 8,214 free mods for Minecraft Java 1.21 — popular picks include Law & Order, Seasons&Scarcity:Core, Purple Crystal Java.
Updated daily
Law & Order
A tactical Minecraft mod for capturing, binding, and tracking players. Restrain targets with ropes, haul them on a lead, or plant micro-bugs to track their exact coordinates across dimensions using a tracking compass.
Seasons&Scarcity:Core
Seasons & Scarcity transforms your static Minecraft world into a living, breathing ecosystem with a dynamic, global four-season cycle.
Purple Crystal Java
Adds Shinny Crystal Look Like Amethyst
Greener Forests
Green wood in Minecraft because why not
Archean Rise
This is a terrain generation mod for the overworld that expands both the height and depth to create a more real to life scaling using 1:3 block to meters
UraniumContaminationEra-II
Tech & RPG fusion mod: climb the tech tree from metals to reactors, grow your stats through action, and let exploration drive your power.
Novaite Origins
Novaite is a vanilla-friendly Minecraft 1.21.8 Fabric mod that adds a brand-new ore to the Overworld.
Compat Recipe Master
My custom alternative compat recipe bundles. Icon is inspired from Satisfactory.
Shrinking Border & Rising Lava
Survive as long as possible while the world border shrinks and lava continuously rises beneath you.
Biome MOD
This mod adds a new ore biome that you can explore.
Better Hardcore Datapack
Completely overhauls Hardcore mode to be true danger.
Craftable Uncraftables And More!
This mod adds all the uncraftable thing to minecraft and a few extra things.
Pango Update
Mod adds a new fruit,ore,mob
[End Replacer] - The Pee Dimension
Replaces The End with The Pee Dimension. Good for servers that ban The End.
Sylva - Worldgen Additions
Tweaks and Additions to Minecraft's Worldgen!
BetterExploration
Adds features to Minecraft to make exploration more rewarding, interesting, and repeatable.
Shwarma Adventures
An adventure-focused Minecraft modpack featuring exploration, bosses, dungeons, enhanced world generation, and a balanced progression system.
Fazbear Expansion
Fazbear Expansion adds Minecraft styled FNAF Decor and Animatronics

In the skies
it adds sky related things like clouds and gliders
Worldgen Utils
Utilities to help with worldgen editing and creation.
Vesperquartz Reliquaries
A lightweight, vanilla-friendly datapack that adds mysterious ruins, relic sites, shrines, wayposts, hidden cellars, and lootable structures to Minecraft world generation.
Alone - Disabling mob generation
By enabling this datapack when creating the world, you will no longer encounter entities that were invoked when generating chunks. They can still be summoned by commands, summoning eggs or spawners, skulk screamers and some other ways.
Tents Remastered
Tents Remastered is a Mod that adds Tents to the game for Neoforge
dailyrewardslite
DailyRewardsLite is a lightweight Minecraft plugin that allows players to claim daily rewards through a GUI, supports reward display, cooldown tracking, player permission management, and is easy to install on a server.
Deco Rocks
This mod adds 5 new stone types, with a total of over 100 decorative blocks, along with new structures and ore generation
Arcana Modifications
[WIP]A mod that aims to change certain vanilla or modded aspects that we sometimes wish were part of the base experience.
ALTERNATE
Adds a new alternate dimension with a cheap twist
MineMagic pack
Add 10 new biomes to your world without changing the landscape.
natrually generating hello
this datapack adds a natrually generating hello structure
Racial_Town
Territory × Race Evolution, creating immersive RPG survival experience.
No Copper Trial Chambers
Replaces copper related blocks with deepslate ones in trial chambers.
Being Alone (BE)
This mod makes you feel alone... because you are...

Lost Tales
A Datapack that adds overworld exploration and new items for combat. This datapack is designed to be used on servers, however it can be used in solo play.

Withered Nylium
A mod that adds a new Nether biome: The Withered Forest.
Ancient City spawns in all Cave Biomes
Allows ancient cities to spawn in every single cave biome, alongside allowing them to generate up to y=30.
Vocrox's Survival Pack
Vocrox's Survial Pack is a modpack focused on exploration, new structures, and more.