Minecraft Java 1.21 Mods
Browse 9,264 free mods for Minecraft Java 1.21 — popular picks include Everything Ice, Oathbound Relics, Mandala Iron's Spellbooks.
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Everything Ice
This mod makes every block in Minecraft infintely slippery, like ice (but worse).
Oathbound Relics
Oathbound Relics adds cursed curios, powerful relics, unique weapons, and progression tied to the Oathbound Relic.

Mandala Iron's Spellbooks
The Mandala GUI style made compatible with Iron's Spells 'n' Spellbooks
NetherClone
OP tool for cloning blocks & items
ThePjotyr's Speedsters
Bring to your game your favourite superhero - The Flash, and everything that comes along with him
Cobblemon Highlight
Fancy UI for Cobblemons Battle improving visually with UI animations and more
Simply Winged: Horse & Pegasus Flight
Transform your horses into majestic flying companions with advanced flight controls, a custom HUD, and Nitro speed boosts.
PMWU-DAT
The Damage Assessment Toolkit allows players to rate and document tornadoes that occur within their world.
Between Tools
Between Tools adds 30 new tools, 35 new crafting recipes, new armor sets, and MORE! Supports Forge, Fabric, and NeoForge from 1.20 to the latest snapshot!
Rods from God
Miscellaneous superweapons for Modfest 1.21
Wynnpack
Unofficial Modpack For Wynncraft Playtrough
Glowberry Expansion
Adds more thing related to glowberrys.
Repairsmith
Adds a repairsmith villager that can repair damaged items for emeralds
Create: Herbology
Integration between the Create mod and Hibernal Herbs
Jumpscared!
Prank your friends with jumpscares!
Creaking Chopper Enchantment
Enchantment that allows you to kill the creaking
Map4Image
NeoForge mod for converting images to map art, heavily inspired by Image2Map.
Beacons Revisioned
Adds Upgrades to Beacons!
Variating Mobs
Mobs can spawn with varied stats! Aswell as a few more related things.
Goetied
A comprehensive magic mod featuring spellcasting, summonable servants, mystical structures, and the ability to transform into a powerful Lich. Ported to NeoForge 1.21.1.
Fabric Reinforced Obsidian
Fabric Reinforced Obsidian adds the reinforced obsidian, which is a wither-proof block, that is, it can't be damaged by explosions, not even ones from the Wither.
Phantomcatcher
Way to protect yourself from phantom spawning
Moonlight Magic Tools CIT
A texture pack that remodels your tools after renaming them in the anvil!
Sol's Indicator (Damage, Entity Health, Custom Boss Bar HUD, and more!)
A lightweight mod that gives you real-time visual feedback on every hit you land. Know exactly how much damage you're dealing, with razor-sharp accuracy right as it happens.
Mobility Enchants
A datapack that adds some mobility granting enchantments
Amarong
Adds a new material called Amarong, handheld "rubber" ducks, kaleidoscopes, and rainbow beacons with no redstone required
Artificer's Armory
A weapon expansion for mage and spellcaster playstyles.
Daily Boss x Bosses of Mass Destruction
Compatibility between Daily Boss and Bosses of Mass Destruction.
PlayerCrasher
Easily crash Minecraft Players across all versions by using a command.
WeedieWack Next Gen Pack New Beginnings
An ultra modded pack for 1.18.2/1.19.2/1.21.1 themed around combat, exploration and adventure!
Pulchra Occultorum
This was a mod all about Victorian Science, Carneval and Occultism. Features are put on hold for now.
AnvilCraft: Curios
AnvilCraft's Curios Compat
Duplicator Bonsai
Duplicate your resources with a BONSAI
Custom Maps
Easily add custom images to your server!
Origins: Backgrounds ISS for NeoOrigins
Adds Background origins for Iron's Spells n Spellbooks
Explosive Utils
A fantastic mod featuring explosive elements for Minecraft.