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Minecraft Java 1.21 Mods

Browse 1,623 free mods for Minecraft Java 1.21 — popular picks include Forgotten Realm, EzShows, Alchemancy Cannon.

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Forgotten Realm
1.21.1neoforge

Forgotten Realm

An early stage project designated for an RPG themed modpack.

89downloads
EzShows
1.20.4

EzShows

EzShows is a Minecraft plugin for creating immersive shows with music, effects, and OpenAudioMC integration. It features an intuitive GUI for managing tracks and show settings.

89downloads
Alchemancy Cannon
1.21.1neoforge

Alchemancy Cannon

makes the alchemancy forge fire a beam + some cool infusions

88downloads
AutoRituals
1.21

AutoRituals

An automated world-event plugin that spawns rituals at random coordinates. Players must find and defend these sites to claim loot.

88downloads
Circuit Painter
1.21.11

Circuit Painter

This project lets you paint your own ice boat circuits!

88downloads
-TOD- Time of design
1.21.1neoforge

-TOD- Time of design

"TOD is everything in One Modpack." This isn’t just a modpack—it’s the complete experience. Every gameplay style, every mechanic, every vibe—all packed into one seamless world.

88downloads
AeroPastel
1.21.1neoforge

AeroPastel

Modpack built around Create Aeronautics, Pastel, and No Man's Land

87downloads
图腾工艺
1.21.11fabric

图腾工艺

Crafting and technology centered around totems

87downloads
Aberrations
1.21.8neoforge

Aberrations

Adds a powerful item, the Tesseract. You can use it to Rewire items into other items, and infuse items with other items to get incredibly powerful gear.

87downloads
P.C.M.
1.21.4neoforge

P.C.M.

Portable Cloning Machine. Including a Charger that can charge the P.C.M.

87downloads
Antique Odyssey
1.21.1neoforge

Antique Odyssey

A progression-focused adventure modpack where ancient magic, powerful relics and mechanical engineering shape your journey. Explore a world filled with dangerous bosses, forgotten ruins, powerful spells and intricate machinery.

86downloads
Nonsense
1.21.8neoforge

Nonsense

A new dimension with unique and creative biomes ...

86downloads
ArrowLauncherArmor
1.21.10fabric

ArrowLauncherArmor

Do you have extra arrows in your trap tower or spawner? Why not let it go all at once?

86downloads
Simple Optimization
1.21.10fabric

Simple Optimization

This project helps with optimization, simply.

85downloads
Dummy Plus
1.21

Dummy Plus

Disconnecting spawns a villager/zombie with the players username and if this dummy is killed, the players loot is dropped

85downloads
Mc are Amazing!
1.21.1fabric

Mc are Amazing!

This modpack offers a rich, performance-optimized Minecraft experience that blends exploration, adventure, building, and immersion. It includes numerous visual enhancements, quality-of-life improvements, and gameplay expansions while maintaining smooth

85downloads
NotStampyC's Server Pack
1.21.1neoforge

NotStampyC's Server Pack

This is a mod i made that contains many blocks, items and commands that you might need in a Create Mod Creative Server. (Not Survival Friendly yet)

84downloads
No Hide By ALATIC
1.21.10fabric

No Hide By ALATIC

Toggleable mod that disables Minecraft’s obfuscated text so hidden messages become readable.

84downloads
JumpLeggings
1.21.10fabric

JumpLeggings

Enjoy long jumping, a fun way to get around

84downloads
Bottle Your Hearts
1.21

Bottle Your Hearts

High-risk heart trading system where players can bottle their hearts, trade them, and face permanent death bans. Includes revival tokens and admin commands.

84downloads
3D Model Datapack Template
1.19.4

3D Model Datapack Template

This is an template used to add 3D models to your game via heledron's text display model generator (by SyanicXD)

83downloads
Microtato
1.21.1neoforge

Microtato

Casting spells, running away from monsters and building tiny castles, at least there are no scary machines to hunt you.

83downloads
Arbitrium
1.21.1neoforge

Arbitrium

Arbitrium, a extension for amethyst

83downloads
NVus: World of Wonder
1.21.1neoforge

NVus: World of Wonder

An expansive modpack that adds a ton of new features, QoL improvements, automation/machinery, magic, spells, world generation, beautiful shaders and resourcepacks, optmizations etc.

83downloads
Split!
1.21.4neoforge

Split!

Just split them in face!

82downloads
abilityitems
1.21.11

abilityitems

a plugin that alows u to add abilities to items

81downloads
Arcanity
1.21.9fabric

Arcanity

Introduces a unique enchant system, new enchantments, and a new multi-tool.

81downloads
SkeensMP Season 8
1.21.11fabric

SkeensMP Season 8

This is the modpack used for Season 8 of the SkeensMP. It is largely based on exploration and building.

81downloads
Hypixel QoL
1.21.11fabric

Hypixel QoL

Hypixel QoL is a modpack built to enhance your experience offering a smoother and more intuitive gameplay for both new and experienced players. With performance optimizations, smart automations, an improved user interface, and much more

80downloads
Northern Star
1.21.1fabric

Northern Star

Northern star is a small modpack for a server by the same name made by me and some of my friends. This official modpack includes all the required mods and some client side mods.

79downloads
Panda's Spruce Biome!
1.21.1neoforge

Panda's Spruce Biome!

A Calm Biom For Any Calm Play. A Forest Full Of Nature And Life! Perfect For Any Create Mod Build!

79downloads
MidiReceiver
1.20.6

MidiReceiver

The MIDIReceiver plugin plays Minecraft note block sounds based on real-time MIDI data sent from the client

78downloads
MagicalMechanics
1.21.1neoforge

MagicalMechanics

A hybrid mod that blends industrial technology and magic, letting you progress through both machines and spells.

77downloads
Fugic
1.21.1fabric

Fugic

Fugic fuses ancient magic and advanced technology into a single hybrid energy system — master Fugic Energy to cast programmable spells, power machines, command robot golems, and evolve through 100 levels across 10 tiers of power.

76downloads
Create and a bit more
1.21.1neoforge

Create and a bit more

To Engender the Art of Aëronautics

75downloads
AETO's
1.21.1neoforge

AETO's

A modpack focused on exploration and automation using Create: Aeronautics, also featuring magic and many bosses!

75downloads