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.
Updated daily
Wither Infection
Makes withers infect your world!
Daily Boss x Brutal Bosses
Compatibility between Daily Boss and Brutal Bosses.

Monster Booklet
Adds 6 hostile mobs to the game
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.
Bubble Planet Collection
Will replace mobs with alternative versions of @Bubble_Planet0. 🌎
Jeck230NOTREALWORLD
AI-generated horror mod that adds the mysterious entity Jeck230, disturbing sounds, and a strange “not real world” atmosphere.
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
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.
ClanForge
Complete clan ecosystem with storage, economy, rankings and cross-server synchronization
Tails&Trails
It's for furry community, adds ears & tails for many animals. Using CIT features.
Mob Mounter
Ride any mob using just a saddle!
skeep's Void Dimension
The Void Dimension living under the overworld
Mob Numerical Indicator
This mod displays real-time health, armor, and oxygen indicators on mobs.
No Silverfish ❌
Disable Silverfish in Minecraft by preventing its spawning and removing any that appear in the world
Ocean Giants
“Enhances the size and power of aquatic creatures from Alex's Mobs and Ben's Sharks to create epic sea battles.”
Acolyte
Addon for Iron's Spells 'n Spellbooks. Demons capable of using spells against you, recruit help to defeat them
Waypoints and Bossbars
Adds raiders, trial mobs, skeleton horsemen and bosses to the locator bar and gives trial spawners and skeleton traps bossbars.
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
furry ears and tails for all mobs!
this reourse pack adds furry ears and tails for 21 mobs
Claustrophobia
Claustrophobia is a horror mod focused more on ambience over outright killing the player. The are plans for future additions and greater customization.
Sitrus Cobblemon - [MOBILE]
Sitrus Cobblemon Mobile Modpack
Capetain | Custom minecraft capes mod
Capetain is a free mod that lets you set your own cape—visible to all players with the mod!
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!
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.
Dinnerbone Gravity [Dinnerbone Floats]
The mobs named "Dinnerbone" fall upwards because they're upside down.
Mob Lite
It allows you to modify the spawn limit and the spawn limit of each specific entity in real time using commands
Aquatic Fauna Addition
A mod adding content to the oceans
Creaking Concept
Adds the Creaking and all of the blocks coming with it EARLY!
[Cobblemon] PocketMorph
A polished Cobblemon transformation mod that lets players become Pokémon, not just disguise as them.

Geodrum
Geodrum is Scary! Geodrum is Nightmare!
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
PolyPokémon
This mod allows players to disguise themselves as Pokémon from the Cobblemon mod and supports multiplayer.
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*
Customizable Dragon AI
Useful Datapack to customize the Ender Dragon's AI
Must have been the Wind.
A mod adding a bunch of scary mobs into the game.
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.....