Minecraft Java 1.21 Mods
Browse 126,758 free mods for Minecraft Java 1.21 — popular picks include Fluorish, Damage Tracker, ChromaticityBlock.
Step by step: How to install Minecraft Java mods & modpacks
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Fluorish
A hand-crafted passion project reimagining Minecraft's art style!
Damage Tracker
This is a simple Fabric mod, that allows you to see your own health changes in the action bar.
ChromaticityBlock
chromaticity block in minecraft
Irons Spell N FTB Teams
NeoForge 1.21.1 addon that makes Iron's Spells 'n Spellbooks summons respect FTB Teams allegiance — summons won't target teammates.
Normal Tree Capitator ⚙️ Fully Async • ✅ Folia Supported
NormalTreeCapitator lets players cut down entire trees — logs, leaves, nether wood, mushrooms, and more — in one go. Hold an axe, break a block, and everything connected comes down with it.
StackCluster Optimizer
A lightweight client-side FPS optimization mod for Minecraft 1.21.11 (Fabric).
Corrupted SMP Texture Pack
The official texture pack for the corrupted smp plugin
Heavy Core Chance Config
Makes Heavy Core drop chance configurable through a config file.
Totem Skins - Technoblade
Want to be your favorite Minecrafter? TECHNOBLADE!
Lava and Water Blocks!
This mod adds lava and water blocks!
Bedrock New Dyes
A simple resource pack that add Minecraft Preview 1.21.110.20 dye texture to java edition
PhoneCraft by Endm4ste
Adds a Phone to Minecraft
Piston Command
Push block entities like on Bedrock and make pistons work the way you want with tags
Soggs Pak
Fresh Animations meets Better Combat in a fresh new Vanilla+ mod featuring many animation and weapon packs to make a clean and fluid Minecraft experience
Leafier Litter
Leaf Litter is ugly and boring. Lets fix that WIP: Will update further once classes end
DucksOnIce
Just a small, cozy Minecraft Winter Modpack. Join a world covered in snow. Build yourself a warm winter cabin and decorate it using items from a variety of mods. Perfect for creating a cozy winter atmosphere in Minecraft!

Shorter Swords
Changes the sword textures to make them shorter
SSB Client
Client-side modpack for the SSB server.
PlaceholderChat | Conditional Chat - Infinite possibilities [PlaceholderAPI full support]
chat, placeholderapi, spigot, placeholderapi
SmokeCraft - Smoke Cigarette
Light your Cigarette and Smoke for Effects and Pose!
Tree Capitator Enchantment
An intelligent, modpack-friendly tree-felling enchantment. Break one log and the whole real tree falls — while your builds and Create contraptions stay untouched. Server-side, chunk-safe, tag-based, works with vanilla & modded trees. NeoForge 1.21.1.
Cobblemon Lootbags
Cobblemon now have chance to drop loot bags!
[TFCSS]TFCSmithingSkill
Adds TFC+ style smithing skill system to TerraFirmaCraft 4.1.2 (NeoForge 1.21.1) — General/Tool/Weapon/Armor smithing with XP progression, quality threshold bonuses, and cross-mod API.
Inferix 16x
Inferix 16x is a clean, FPS-friendly Minecraft 1.21.1+ PvP pack designed for Bedwars, Bridge Fight, and Fireball Fight
Cobblemon: Ride Config
A cobblemon mod that adds global config options for ride stamina
UnlimitedItems
A Mod that allows you to get one Item unlimited
AI Builder
AIBuilder is a Spigot plugin that uses DeepSeek to generate JSON build plans from prompts and automatically constructs them inside a selected region with optional streaming, validation, and AI bot control.
Air Puffers
The mod that adds Air Puffers to your game
Survival Pack
Survival Pack is a lightweight Vanilla+ modpack that enhances survival with better lighting, voice chat, performance boosts, and schematic tools — all without changing core gameplay. Perfect for players who want a smoother, cleaner survival experience.
TheWaystones
Waystones is an advanced teleportation plugin that allows players to create custom teleport points in the world
HDUI By aarrigg
The Minecraft UI reimagined to be HD.
Lestora Dynamic Lighting
Separated Dynamic Lighting mod for Forge 1.21+
Spooky Scary Thunderstorms
Creepers may spawn as Lightning Targets now, and Thunderstorms can be conjured with Ominous Bottles!
XL-mod
This mod adds weapons and bioms!
Obvious Unstable Falling Blocks
Makes unstable falling blocks have an OBVIOUS texture.
Wonder And Under (Discontinued Cause New Developer Come)
There are colorful biomes in the dimensions