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Minecraft Java 1.21 Mods

Browse 129,190 free mods for Minecraft Java 1.21 — popular picks include Sunlit Skills, Toni's 3D Leaf Litter, Modded Complete.

Step by step: How to install Minecraft Java mods & modpacks

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Sunlit Skills
1.21.1fabric

Sunlit Skills

A mod that brings out the skill tree for Pufferfish’s Skills from the Society: Sunlit Valley.

1.2kdownloads
Toni's 3D Leaf Litter
1.21.7

Toni's 3D Leaf Litter

3D Block Textures for Leaf Litter

1.2kdownloads
Modded Complete
1.21fabric

Modded Complete

A Minecraft modpack that expands gameplay with new biomes, mobs, technology, magic, structures, and tools, creating deeper exploration, challenges, automation, and creative building possibilities.

1.2kdownloads
The Mad Hatter
1.21.8fabric

The Mad Hatter

Submission for ModFest 2025: Toybox. Adds a magical hat that can store near-endless items and retrieve them.

1.2kdownloads
Scale
1.21

Scale

Go shrink yourself... or get bigger.. or shrink your pig or an armour stand! sky's the limit!

1.2kdownloads
CoordDisplay
1.21.1fabric

CoordDisplay

Displays coordinates, time, and day above the hotbar. Clean, simple, and client-side only.

1.2kdownloads
Enchantment colors
1.21.1

Enchantment colors

Colored glints for different enchantments

1.2kdownloads
Turkeys
1.21forge

Turkeys

A Vanilla+ mod that adds turkeys.

1.2kdownloads
WildSprout: SkyLands
1.21.1neoforge

WildSprout: SkyLands

generates big(ish) sky islands that could fit more fantasy minecraft players or create aeronautics

1.2kdownloads
Clean PvP Pack
1.21

Clean PvP Pack

Overall, this texture pack offers a minimalist and aesthetic look, while still retaining key features that help maintain the clarity and tidiness of the interface. It's a great choice for players who prefer a clean and organized style.

1.2kdownloads
The Midnight Pristine
1.21.1fabric

The Midnight Pristine

Expands on The Last Voyage of the Harpy Express modpack by adding a new map to be used. It also adds some QoL mods.

1.2kdownloads
AAirCrafter's pink UI
1.21.9

AAirCrafter's pink UI

an pink ui texturepack for hotbar etc

1.2kdownloads
MegaMace
1.21

MegaMace

The Mace now sounds like MEGAKNIGHT

1.2kdownloads
ChristmasGifts | Gift delivery | 1.7.1-26.1+
1.7spigot

ChristmasGifts | Gift delivery | 1.7.1-26.1+

Deliver gifts to your server that will bring pleasant surprises to your players

1.2kdownloads
World Foundry
1.21.11fabric

World Foundry

Adds a new world type to the create world screen.

1.2kdownloads
ThatSkyInteractions
1.21neoforge

ThatSkyInteractions

Added player interactions from game "Sky:Children of the Light"

1.2kdownloads
Dio's Pressure Plates
1.21.8fabric

Dio's Pressure Plates

Dio's Pressure Plates is a utility mod that adds a variety of pressure plates to Minecraft for various uses

1.2kdownloads
Morium
1.21.4fabric

Morium

Boost in performance toward the rendering engine and the feel of high fps.

1.2kdownloads
Evil mobs
1.21.1fabric

Evil mobs

Adds hostile creatures with unique behaviors: stone golems, cave goblins, the Scarlet Web Stalker and the Evil Mushroom. and MORE

1.2kdownloads
Galaxy Blue
1.6.1

Galaxy Blue

Galaxy Blue features a beautiful blue cosmic sky with glowing stars, vibrant colors, and a relaxing galaxy atmosphere. 🌌💙

1.2kdownloads
Moose UI
1.21.9

Moose UI

Moose UI overhauls the Minecraft GUI experience with custom containers, a handmade font, focused on elevating the vanilla experience.

1.2kdownloads
[Cobblemon] Shiny Eggs Enhanced
1.21.1

[Cobblemon] Shiny Eggs Enhanced

Cobblemon & DayCare+ Add-on to help identify shiny eggs easier for people with CVD

1.2kdownloads
Better Lost Items
1.21.1neoforge

Better Lost Items

Better Lost Items tracks despawned world drops, saves player death loot, and turns wandering traders into recovery merchants. Configure recovery costs, fetch supplies, burned loot, and void loot directly from Mod Menu.

1.2kdownloads
WeatherForecast
1.21.8fabric

WeatherForecast

Adds a toggleable HUD overlay showing current weather and time until the next weather change.

1.2kdownloads
Miner's Market
1.21.11neoforge

Miner's Market

Compete to strike it rich — mine ores, sell to the merchant, and be the first to earn 10,000 gold! The first player to reach the goal wins!

1.2kdownloads
Red Netherite By kantu
1.21

Red Netherite By kantu

Red retherite is a resource pack that changes the color of netherite to red

1.2kdownloads
Peaceful Alternative
1.21.1neoforge

Peaceful Alternative

Blocks all hostile mob spawns (incl. spawners, bosses, summon command) and replaces hostile- & animal-kill-based recipes with peaceful alternatives in the future - full non-combat progression.

1.2kdownloads
Let's Create - The First Edition
1.21.1neoforge

Let's Create - The First Edition

A Create-focused modpack built for automation, progression, exploration and creative engineering.

1.2kdownloads
Elemenics
1.21.1neoforge

Elemenics

This mod categorizes items in Minecraft into six types of Elemenix. Using a variety of mysterious instruments, players can deconstruct items into Elemenix and then reconstruct them into other items.

1.2kdownloads
3D Spears
1.21.9

3D Spears

This Texture pack Changes Ur 2D Spear textures to 3D!

1.2kdownloads
Homy TP
1.21.1fabric

Homy TP

Use /sethome and /home to teleport with ease.

1.2kdownloads
midi
1.21fabric

midi

A lightweight Minecraft mod for sending MIDI-like actions from the client to the server via custom plugin messages.

1.2kdownloads
✨ Giant And Tiny Plugin ⭕ Transform Your Minecraft Gameplay, Fully customizable, [1.20.6 - 1.21] ✨
1.20.6spigot

✨ Giant And Tiny Plugin ⭕ Transform Your Minecraft Gameplay, Fully customizable, [1.20.6 - 1.21] ✨

Choose Your Role, Transform Your World – Giants or Tinies, the Choice is Yours!

1.2kdownloads
RTS Rainbow Slimes
1.21

RTS Rainbow Slimes

ads rainbow slime balls, pistons, pink slime blocks, and random slime textures

1.2kdownloads
Essential Textures
1.21

Essential Textures

Minecraft, Improved

1.2kdownloads
Valormon Rebirth
1.21.1fabric

Valormon Rebirth

Valormon Rebirth is an up-and-coming Cobblemon server aimed at putting a Cobblemon Experience built from the ground up. It is a passion project to essentially recreate the Pokémon experience in Minecraft using creative open-sourced mods like Cobblemon.

1.2kdownloads