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Minecraft Java 1.21 Mods

Browse 12,339 free mods for Minecraft Java 1.21 — popular picks include Wither Infection, Daily Boss x Brutal Bosses, Monster Booklet.

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Wither Infection
1.21.1neoforge

Wither Infection

Makes withers infect your world!

2.3kdownloads
Daily Boss x Brutal Bosses
1.21.1neoforge

Daily Boss x Brutal Bosses

Compatibility between Daily Boss and Brutal Bosses.

2.3kdownloads
Monster Booklet
1.21.8fabric

Monster Booklet

Adds 6 hostile mobs to the game

2.3kdownloads
Cobblemon Challenger
1.21.1fabric

Cobblemon Challenger

Cobblemon Challenger is a customizable NPC battle mod that lets players spawn scalable difficulty trainers, configure IVs and legendary rules, and earn Relic Coins through competitive Pokémon challenges.

2.3kdownloads
Bubble Planet Collection
1.21

Bubble Planet Collection

Will replace mobs with alternative versions of @Bubble_Planet0. 🌎

2.3kdownloads
Jeck230NOTREALWORLD
1.21.11fabric

Jeck230NOTREALWORLD

AI-generated horror mod that adds the mysterious entity Jeck230, disturbing sounds, and a strange “not real world” atmosphere.

2.3kdownloads
Phineas and Ferb
1.21.1neoforge

Phineas and Ferb

Phineas and Ferb mod, will add characters from the animated series Phineas and Ferb to the game.In your world, there will be:Phineas, Ferb, Isabella, Baljit, Buford, Candace,Stacy,Vanessa,Norm,Dr. heinz doofenshmirtz. Of the functions, the mod will add aci

2.3kdownloads
Cobblemon Champions Addition
1.21.1

Cobblemon Champions Addition

This datapack allows Pokémon to learn their new moves from the Pokémon Champions, while also adding support for ZA Mega Pokémon that haven't been included in Champions yet.

2.3kdownloads
ClanForge
1.16.5

ClanForge

Complete clan ecosystem with storage, economy, rankings and cross-server synchronization

2.3kdownloads
Tails&Trails
1.21.1

Tails&Trails

It's for furry community, adds ears & tails for many animals. Using CIT features.

2.3kdownloads
Mob Mounter
1.21.11

Mob Mounter

Ride any mob using just a saddle!

2.3kdownloads
skeep's Void Dimension
1.21.1neoforge

skeep's Void Dimension

The Void Dimension living under the overworld

2.3kdownloads
Mob Numerical Indicator
1.21.11fabric

Mob Numerical Indicator

This mod displays real-time health, armor, and oxygen indicators on mobs.

2.3kdownloads
No Silverfish ❌
1.13

No Silverfish ❌

Disable Silverfish in Minecraft by preventing its spawning and removing any that appear in the world

2.3kdownloads
Ocean Giants
1.21.1forge

Ocean Giants

“Enhances the size and power of aquatic creatures from Alex's Mobs and Ben's Sharks to create epic sea battles.”

2.3kdownloads
Acolyte
1.21neoforge

Acolyte

Addon for Iron's Spells 'n Spellbooks. Demons capable of using spells against you, recruit help to defeat them

2.3kdownloads
Waypoints and Bossbars
1.21

Waypoints and Bossbars

Adds raiders, trial mobs, skeleton horsemen and bosses to the locator bar and gives trial spawners and skeleton traps bossbars.

2.3kdownloads
GoldFarmFix DataPack
1.21.5

GoldFarmFix DataPack

Bring back the old (pre 1.21.5) Zombified Piglin death behaviour, re-enabling exp and rare drops when killed by the environment while aggroed

2.3kdownloads
furry ears and tails for all mobs!
1.20

furry ears and tails for all mobs!

this reourse pack adds furry ears and tails for 21 mobs

2.2kdownloads
Claustrophobia
1.21.1fabric

Claustrophobia

Claustrophobia is a horror mod focused more on ambience over outright killing the player. The are plans for future additions and greater customization.

2.2kdownloads
Sitrus Cobblemon - [MOBILE]
1.21.1fabric

Sitrus Cobblemon - [MOBILE]

Sitrus Cobblemon Mobile Modpack

2.2kdownloads
Capetain | Custom minecraft capes mod
1.21.5fabric

Capetain | Custom minecraft capes mod

Capetain is a free mod that lets you set your own cape—visible to all players with the mod!

2.2kdownloads
Cave Born
1.21.11fabric

Cave Born

Adds new ores, materials and powerful gear. Mine Bronze in the End, find rare Titanium in the Overworld, and craft Netherite Titanium equipment — the strongest in the game!

2.2kdownloads
Beastly Buggers
1.21.11fabric

Beastly Buggers

This mod adds many kinds of insects and arachnids, as well as unique and rewarding loot. Increasing the challenge and excitement of exploring while still keeping the game vanilla-friendly is the primary focus here.

2.2kdownloads
Dinnerbone Gravity [Dinnerbone Floats]
1.21

Dinnerbone Gravity [Dinnerbone Floats]

The mobs named "Dinnerbone" fall upwards because they're upside down.

2.2kdownloads
Mob Lite
1.21.11forge

Mob Lite

It allows you to modify the spawn limit and the spawn limit of each specific entity in real time using commands

2.2kdownloads
Aquatic Fauna Addition
1.21.1neoforge

Aquatic Fauna Addition

A mod adding content to the oceans

2.2kdownloads
Creaking Concept
1.20.1forge

Creaking Concept

Adds the Creaking and all of the blocks coming with it EARLY!

2.2kdownloads
[Cobblemon] PocketMorph
1.21.1fabric

[Cobblemon] PocketMorph

A polished Cobblemon transformation mod that lets players become Pokémon, not just disguise as them.

2.2kdownloads
Geodrum
1.21.1neoforge

Geodrum

Geodrum is Scary! Geodrum is Nightmare!

2.2kdownloads
Cobblemon : Shiny & Legendary fossil
1.21neoforge

Cobblemon : Shiny & Legendary fossil

An addon of cobblemon to add shiny and legendary fossil to the game where you can find it in chest all around your world rarely

2.2kdownloads
PolyPokémon
1.21.1fabric

PolyPokémon

This mod allows players to disguise themselves as Pokémon from the Cobblemon mod and supports multiplayer.

2.2kdownloads
Fishing Rod Reel Bobber Sound Terraria Coin
1.21

Fishing Rod Reel Bobber Sound Terraria Coin

when a Fishing Rod Reel is pulled you will here a *Terraria Coin* sound effect if Player is 16 blocks within Reel, Loud, Clear. Adjust audio in Music & Sounds & *Friendly Creatures*

2.2kdownloads
Customizable Dragon AI
1.20.3

Customizable Dragon AI

Useful Datapack to customize the Ender Dragon's AI

2.2kdownloads
Must have been the Wind.
1.21.1neoforge

Must have been the Wind.

A mod adding a bunch of scary mobs into the game.

2.2kdownloads
TokensSMP
1.21

TokensSMP

A token smp plugin with all features custom gui to track tokens and stuffs and also u token drops when certain criterias are met and many more.....

2.2kdownloads