Minecraft Java 1.21 Mods
Browse 2,240 free mods for Minecraft Java 1.21 — popular picks include MieHex, Anvil MusBox, Better Than Fireflies.
Updated daily
MieHex
An addon fo HexCasting,add some useful patterns and iotas.
Anvil MusBox
Adds Anvil Note Blocks - note blocks that produce anvil sounds when placed on anvils. Supports Jade for instrument display.
Better Than Fireflies
This is a mod that takes the lazy vanilla drops like fireflies and instead adds actually needed features, transforming an innocent children game into grindy nightmare (still in alpha).
Mob Duplicate
Mob will duplicate when you hit them!
Chaos Minecraft
Making Minecrat chaotics. That's it.
Cold Biomes Only
Challenge yourself by making the world only cold biomes. Great for a hardcore winter challenge!
Cluckifer
Turns all chickens hostile...
Majestic Materials
Configure specific materials to give players specific effects when consuming them
TESTIFICATE (TBS) HORROR
something with villagers seems a bit off...
Yoyomod123
A cursed mod where you can build your own laptop and download free ram on it :)
Stuck - a backrooms mod
Get lost in the Backrooms. Yellow hallways, battery flashlight, exploration map, and a hidden Async Research terminal. Inspired by Kane Pixels.
Unmending Plus
Re-balances Mending Enchantment without making it useless
Lanse's Combined Challenges
This mod combines a lot of my challenge mods together into 1. Can you survive?
Revivalix
Adds a simple revival system where death is permanent until another player revives the deceased using a time-consuming recipe or other cruel methods.
Worst Mod EVER
It Is A Mod With A LOT of Stuffs And Things To Mess With Like NBT Saver You Can Play For Hours And Not Get Exhausted
Barren Lands
Almost only generating Badlands biomes! Creating a barren lands feel.

Instant beacon
Summons a fully powered beacon instantly when you need it
Snow Golems In Hot Biomes
The "Snow Golems in Hot Biomes" mod for Fabric allows players to summon and maintain snow golems even in hot and hostile environments such as deserts and the Nether.
Lava Oceans
simple datapack that makes all oceans lava
Solid Entities
Gives most entities solid collision boxes.
Modding YOUR Comments V1
20+ features from my modding your comments series, all from the viewer's suggestions!
Instant Ingot
No more raw ores - go straight to their ingot form!
Burmalda
Random debuffs and mini-challenges every 3 minutes! CO-OP supported
NOVIK Horror Mod
Novik is a horror mod that truly instills fear. It also contains some joke content
HellGate
🗸 Mobs will spawn from the portal to hell every 5 minutes, after which the portal to hell will be deactivated.
VanishTags
A simple plugin that will hide player nicknames and allow you to display them in various images for other players.
Faces of mild inconvenience
This is my take at the famous "faces of horror" mod
Everything Slime
This mod makes every block in Minecraft bouncy, like slime.
PermaEfe Extreme Survival
PermaEfe is a Minecraft datapack that increases the difficulty progressively for 30 days, with mechanics such as permanent death, boosted mobs and unique craftables. Ideal to play with friends and test your survival.
Stellar Depths
Drift through cosmic emptiness. A space exploration mod built around scale, silence, and the unknown.
Firearms
Resident Evil 4 inspired Firearms for Minecraft.
Storage Infuser
🗸 Transform your tools and armor into portable vaults! Craft crystals to add hidden storage slots directly inside swords, pickaxes, and armor pieces.
Snowball and Egg Knockback
Returns the snowball and egg knockback mechanics of old Minecraft, for fun! Inspired by HalfloveJAR's original 2016 plugin.
Custom Flammable Blocks
A mod that lets you specify which blocks should be flammable and which shouldn't.
Google Gemini AI God
a free-tier google gemini based version of the ChatGPT minecraft roleplay bot with some additional upgrades.
Layed Out for You
Chickens now lay random items from a range of 1031-1085 unique possibilities (mod compatible items).