Minecraft Java 1.21 Mods
Browse 70 free mods for Minecraft Java 1.21 — popular picks include Grippers, Underground Unlimited, Cardboard Boxes Neo.
Updated daily
Grippers
A horror-comedy mod featuring a custom dimension, cryptic secrets, explore carefully, there's more going on than it seems.
Underground Unlimited
A cool mod that modifies the underground adding new blocks, new structures, and more. Hop into the deep unknown. Be careful though all who go only some come back.
Cardboard Boxes Neo
An early game alternative to shulker boxes!
No Explosion Pvp For U
This plugin disables health damage from all explosion sources except regular TNT, Ensuring close to vanilla feel while pretty much disabling cart, crystal, and anchor pvp.
SleepThunder
Get struck by thunder when you try to sleep
Magical Soul Cards
Overhauls Minecraft's Parkour System by introducing Powerful Soul Cards & a completely Unique Level Sharing System. (Based on the game Neon White).

Hammer-On
Anvils can now take damage from falling one block. Made for balancing carpet extra's renewableSand.
Elementals More Bendings
This mod addon is for the Elementals Mod, that adds some new subbendings being them in the official cartoon and some created by me.
InfiniteGoldenCarrot
Unlimited golden carrots for infinite hunger restoration.

CartDebuffer
TNT Minecart damage adjustment with multiple modes of operation
IdentitySteal
Mystery identity cards with unique role abilities for PvP gameplay — steal powers, summon allies, fake deaths, and more!
APS Items
APS Items is a utility and held-item mod built for the APS Cobblemon modpack, adding over 20 custom items that enhance Pokémon battles, provide unique trainer tools, and introduce exclusive held items with real in-battle effects.
NoMoreCartPVP
This Project disables TNTMinecraft Damage to Players, and block CartPVP
my pretty bad jumpscaremod
This mod is unironically mid, just go look for another one. the only upside is that it's dynamic, you can add your own jumpscares if u want.
StudyMod
Now, when you answer correctly, you will receive high-quality rewards (with a 1% chance of getting the magical WuSan Sword!); if you answer incorrectly, you will be struck by lightning as punishment.
Omnia
This project adds a massive, carefully curated 350+ mod experience. Omnia combines next-gen aesthetics (Distant Horizons, Shaders), deep farming/building mechanics, and epic exploration into one uncompromising, hardware-hungry sandbox.
The Blessings of Icarus
Get a permanent buff every time you burn an elytra.
Handfull of Moss
This project adds a set of tarot cards!
P_Vincular
Vinculação de discord com minecraft, cargos! Linking Discord with Minecraft, roles!
Enchanted golden carrots!
A simple lightweight datapack that adds a recipe to an enchanted golden carrot!
Limbus E.G.O Gift
Bring Limbus Company's E.G.O Gifts into Minecraft — 80+ accessories with unique effects, a gacha draw system, upgrade mechanics, and a resource pack

便携TNT发生器
The Portable TNT Generator builds up massive total damage through a series of small explosions! Be careful—the Continuous Portable TNT Generator may backfire. You can enchant it with “Backfire Protection.” To get it, trade with the Librarian~
Wayfinder's Bottle
A vanilla-friendly exploration mod adding a magical bottle that reveals maps to distant biomes. Trade with Cartographers, loot chests, or fish for it!
Tank Buster Enchantment
Tired of tanky players? Use this enchantment and no more tanky players!
LinkedFate
A Sympathy Thread item binds two creatures or two blocks so harm carries across. Hurt one and its partner takes the same damage. Break a linked block and its twin breaks too. A dust thread marks every bond.
Mob Rain
It starts raining all items and all mobs, so be careful.
Actually Scary Creakings
A small little datapack, made to make creakings legitimately a threat to the player.

Echo of the Deep
A Deep Dark overhaul that makes the Warden smarter, scarier, and worth fighting — featuring sculk vials, purification, and the Echo Glaive.
Lands of Icaria Mod (1.21.8, 1.20.1) – False Heaven
Lands of Icaria Mod adds a new multi-layered dimension with diverse flora, fauna, and many new gameplay mechanics. Uncover all the secrets of this unique realm, learn to brew magical spells, and loot abandoned villages filled with danger. Features: Over 30 New Mobs: Each with its own unique appearance, behavior, and loot. Players can battle […]
Golems Are Friends Not Fodder Mod (1.21.1, 1.20.1) – Villager Repairs
Golems Are Friends Not Fodder Mod enhances village mechanics by making villagers actively repair damaged golems instead of ignoring them. Features: Armorers, Toolsmiths, and Weaponsmiths will attempt to repair iron golems in their village during the daytime. Adds realism by making villagers care for their defenders, rather than letting them be destroyed for iron. Screenshots: […]
QuickWhisper
A terrifying Minecraft horror mod made on NeoForge that adds procedural jumpscares, creepy ambient sounds, and an immersive custom glitch menu.
Challenging Mobs
Makes mobs do double damage and tank more hits
ScarBound
A simple survival challenge where avoiding damage matters and every mistake leaves a mark
FTB Skies 2 Modpack (1.21.1) – Player-Driven Skyblock Progression
FTB Skies 2 Modpack is a progression-driven skyblock modpack built for Minecraft, focused on rewarding gameplay, custom mechanics, and player choice. Players begin on floating islands in the sky and progress through carefully designed systems that blend technology, magic, automation, and exploration. Instead of a single forced progression path, the pack allows players to choose […]