Minecraft Java 1.21 Mods
Browse 517 free mods for Minecraft Java 1.21 — popular picks include Vozduhan, cherri's Minesweeper, Sanity System – Psychological Survival.
Updated daily
Vozduhan
Turn your voice into destructive wind. Speak into your microphone to blow away blocks, push mobs, create hurricanes, and summon tornadoes.
cherri's Minesweeper
Fully functional, customizable, multi-dimensional Minesweeper in Minecraft.
Sanity System – Psychological Survival
A subtle psychological horror mod that adds a hidden sanity system, immersive hallucinations, and fear-based survival mechanics to Minecraft 1.21.4 Fabric.
Shogun's Blast - Undead & TNT
Explore haunted Japanese villages, battle explosive Oni Warlords, and defeat the Council of Leaders in this immersive RPG structure and combat mod.
time control mod
Adds new time control tools!
Return By Death from Re: Zero
Return by death from Re: Zero with sound effects, it is op but it is meant to be mainly for me and friends. It automatically enables keep inventory, instant respawn and no death messages.
MieHex
An addon fo HexCasting,add some useful patterns and iotas.
Better Amethyst
adds new features to amethyst
Crystal Town Mod
A mod that adds a slightly elaborate universe! A couple of dimensions, lots of interesting mobs, progression, magic wands and toxic weapons!
Pickaxes+
a collection of cursed, enchanted, and hella beefed-up pickaxes designed to make your survival world weep and your friends ask 'what the hell is that.'

StackablePotions (Port)
Port of Cursed1nferno's StackablePotions for 1.21+
Cursed Techniques
Adds techniques, abilties, and items from Jujutsu Kaisen. Battle with players or use your techniques PvE!
Enchantment Splitter
Let's players split Enchantments off of a Book with Multiple Enchantments to another book!
MilkMe
Ever wanted to milk your best friend in game? Now you can!
Danger Alert
Alerts you if theres any danger beneath you!
Stone Drops OP Items
Breaking Stone or Deepslate Drops Op Items.
Better Entity Control
Take full control over mob and projectile attributes — modify health, damage, speed, armor, knockback, scale for mobs, and damage, speed, gravity, knockback for projectiles, with commands in Russian and English.
Celestial Whispers
This Datapack adds a new type of story to the game - a story about a mysterious purple tree made out of stars and flesh.
Colly SMP [NO LONGER UPDATING]
The Official Datapack used in the Colly SMP, no changes, no tweaks, THE REAL DEAL!
Lobotomy DP
Datapack that adds a little bit of afterimage of lobotomy :3
Hotbar Randomizer Challenge
A challenge datapack that randomizes your hotbar every 10 seconds!
Ice Emperor
Its a super power data pack with 5 powers and freeze its also have texture pack 'ice Emperor rp' version from 1.16 to latest
Overstacked Enchantments
Removes the default limit of 15 bookshelves for enchanting
Spear Damage
A lightweight mod that boosts the damage of all spears by 2.5x, making them a viable and powerful weapon choice for your adventures.
Ultra Blood Moon
Blood Moon turns ordinary nights into survival events with stronger mob variants and unique lunar events, pushing players toward inevitable, high-stakes encounters.
Permanent damage
Minecraft, But ALL Damage you take Is PERMANENT
Crowned Herobrine [LEGACY]
Adds a new boss called Crowned Herobrine that is a formidable opponent. He drops a useful crown ;)
Divine Weaponry
Your free trial of life has ended.
Player-Level Randomizer
Every time you level up, a random event is triggered, ranging from beneficial loot rains to spawning structures and deadly combat arenas. Taking damage will cost levels..
Everything Slime
This mod makes every block in Minecraft bouncy, like slime.
Easy Freezing
A mod that allows you to Freeze Time around you at will! Try with multiplayer and things get confusing fast!
Majestic Materials
Configure specific materials to give players specific effects when consuming them
Cobblemon Torchmaster Fix
Allows Torchmaster to prevent Cobblemon from spawning in areas where it is not allowed to spawn.
Rewinder
This mod gives you the power to bend time.
UltimaMod
Just some ABSOLUTELY OP items (armour, sword, potions)... I really hope you enjoy playing my first mod :)
Lanse's Combined Challenges
This mod combines a lot of my challenge mods together into 1. Can you survive?