HomeJava1.21

Minecraft Java 1.21 Mods

Browse 2,270 free mods for Minecraft Java 1.21 — popular picks include The Fixed Script, Dragons Curse, KaizoMC.

Updated daily

FiltersHorror×Robots×Clear all
Sort2,270 mods
The Fixed Script
1.21.1neoforge

The Fixed Script

Here I amn't.

213downloads
Dragons Curse
1.21

Dragons Curse

Prevents players from accessing the outer End and using Elytra until they defeat the Ender Dragon.

213downloads
KaizoMC
1.21.11fabric

KaizoMC

Making Minecraft extremely difficult while keeping the Vanilla feel

212downloads
slip and slide
1.21.1neoforge

slip and slide

adds slipery, jumpy, speedy, slow, AND STICKY blocks. MADE IN MCREATOR

211downloads
Flying Tree
1.21

Flying Tree

Punch a tree to make it fly and drop as items.

211downloads
Minecraft: Dark and Stark
1.21.4neoforge

Minecraft: Dark and Stark

A vanilla-style mod that makes Minecraft fell more alive, yet dead at the same time.

211downloads
Endinator
1.21.1neoforge

Endinator

Adds a tool called the endinator that when used teleports you to the end

210downloads
die@random
23w31a

die@random

A simple datapack that adds tension to the game by having a chance to randomly kill you!

210downloads
Instant Win Button
1.21.9

Instant Win Button

Adds an instakill melee weapon... or so you thought.

209downloads
Glowing Plugin
1.18

Glowing Plugin

Glowing plugin where players glow every few minutes for exiting pvp mini games and die if they logout during the effect.

208downloads
Defenestrate
1.21

Defenestrate

Throw Blocks, Entities, and your Friends!

207downloads
Last Time - Life Series Mod Addon
1.21.8

Last Time - Life Series Mod Addon

A life series addon that randomizes how many hours you have! 8-30 hours chosen randomly!

206downloads
Garfeldi [Cobblemon]
1.21.1fabric

Garfeldi [Cobblemon]

Back in 2024, I made an April Fools' addon for Cobblemon just called "Garfeldi", ironically posted to the Cobblemon server on April 2nd. I found the files, like, 10 minutes ago, made minimal changes, and decided to post it to Modrinth.

204downloads
Tnt Spawns Everytime You Touch Grass
1.0

Tnt Spawns Everytime You Touch Grass

Tnt Spawns Everytime You Touch Grass. Hard Challenge

204downloads
Chefmakes' Custom Peaceful
1.21.11fabric

Chefmakes' Custom Peaceful

This is a peaceful mod for people who might want more out of peaceful, not less

204downloads
Uno Reverse Cow
1.21.11fabric

Uno Reverse Cow

"The ultimate 'no u' for Minecraft. Try to milk a cow, and she'll milk you instead. Get a custom bucket of 'YourName's Milk'!"

204downloads
SoulLock
1.21

SoulLock

Trap player souls on death and revive them by placing their head. Perfect for survival, PvP, and co-op servers.

204downloads
The Corrupted Past
1.21.8neoforge

The Corrupted Past

He destroyed it all. He killed us all. He did this to us.

204downloads
Shrinking World
1.21.10fabric

Shrinking World

A mod I made that shrinks the world over time from the outside in and the inside out...

204downloads
Freeze Mobs on look
1.21.11fabric

Freeze Mobs on look

When You look at mobs they freeze

204downloads
Constantly on Fire
1.21.8neoforge

Constantly on Fire

You are constantly on fire.

204downloads
Trip On String
1.21.5fabric

Trip On String

Gives a chance of tripping when stepping onto a tripwire block.

203downloads
Be Polite
1.21.11fabric

Be Polite

Challenge-based Pacifist Nerd Mod that kills you for bad things🤓

203downloads
Flaming Snowballs
1.21.5fabric

Flaming Snowballs

Makes snowballs turn into small fireballs when on fire. Works with flame enchantment.

202downloads
Axolotof Advancements
1.21.9

Axolotof Advancements

A little more advancements to spice up your day!

202downloads
Row on Lava
1.21

Row on Lava

Includes a new enchantment obtainable from the table/villagers/loot named "Fiery" which when equipped on boots can make players abled to row on lava in the nether making the journey easier.

202downloads
Drone-Kamikaze
1.21

Drone-Kamikaze

Plugin for a kamikaze strike drone

201downloads
Robot Warden
1.21

Robot Warden

Turns the Warden into a Scary Robot that is also kinda Funny?

201downloads
NoCommandBlockNotify
1.20

NoCommandBlockNotify

Prevents command blocks from notifying when they perform commands

201downloads
Chaotic Randomness
1.21.1fabric

Chaotic Randomness

This mod messes with some math values and causes a lot of weird stuff to happen.

201downloads
Someone's There
1.21.1neoforge

Someone's There

Occasional footsteps from somewhere nearby that shouldn't be there — always matching the ground you're actually standing on.

200downloads
Green Elephant Cave Additions
1.21.1neoforge

Green Elephant Cave Additions

Adds Green Elephant sounds to caves

200downloads
Chaos X
1.21neoforge

Chaos X

A mod bringing 100+ random events to Minecraft. Every 60s, a new chaos affects all players at once. Features 4 languages, rare Omega Chaos, and custom timers for an unpredictable, epic survival challenge!

200downloads
Temporally Controlled
1.21.1neoforge

Temporally Controlled

Time lies in the palm of your hand

200downloads
MCLabs Addons
1.21.11fabric

MCLabs Addons

A client-side mod for MCLabs that takes the information the server already tells you in chat and puts it where you can actually see it. (Lol)

199downloads
SUX (sac's Utilities)
1.21.6

SUX (sac's Utilities)

Small utilities via datapacking like common utility clients/mods but in a vanilla way

199downloads