Neoforge Mods for Minecraft 1.21
Browse 4,894 free Neoforge mods for Minecraft 1.21 — popular picks include Trial Spawns Dont Disable Themselves, McDonalds Mod, UNDERTALE WORLD.
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Trial Spawns Dont Disable Themselves
Stops custom made trial spawners from disabling themselves after a single use
McDonalds Mod
A mod to add McDonalds and Grimace

UNDERTALE WORLD
This is a dimensional exploration mod for Undertale. Although my personal technical skills are limited, I strive to recreate and expand the world of Undertale in Minecraft in my own way.
Klsts' Metroid Redux
Power Suit Upgrades, exploration and Metroid Fights!
Elysium Of Realms (outdated)
Enter a realm where technology, colonies, monsters, and mysticism merge into a single, evolving world.
Last World.jar
moon is infected
Otherworld
(UPDATE 1.0.2) Explore a polished and semi-unusual dungeon!
Mount Charge Damage
Mounts deal damage when running into mobs.
AND
Spiritual Successor to ZAWA and other related mods
River Gentles
All about Spinosauridae and more
the_horde
This mod adds an arena to fight procedural hordes
Simple Incubator
This mod adds a simple machine that allows one to incubate creature's eggs.
better mob : jungle expansion
Better Mob: Jungle Expansion transforms Minecraft jungles with animated creatures, dangerous predators, immersive wildlife, GeckoLib animations, tropical atmosphere, rare mobs, jungle structures, and realistic exploration adventures.
Wealizh
An industrial-themed mod with imagination, featuring various minerals and machinery
KKonaW
Building modpack that includes some Quality of life and a storage mod to make chest monsters a thing of the past.
Labyrythm
Labyrythm is a Neoforge mod for Minecraft 1.21.1 that challenges players with a procedurally generated, sound-reactive maze and a unique boss encounter.
Items & Mechanics Classic (Re-Classic Addon)
This mod adds many items with various functionality, armor and more (with old textures)
Living World
A mod that aims to expand on the lackluster exploration, immersion, and looting of Minecraft!
No Join No Leave
No-Join-No-Leave is a simple Minecraft server mod that removes the messages when a player joins or leaves the server.
Nostalgia Blocks
Use Classic textured Minecraft blocks without resource packs and build to your heart's old content!
Hitboxes+
added improved hitboxes
ReDev Mobs
ReDev mobs adds new mobs to the blocky world of Minecraft, to add more ambiance and a bit more challange.
Insane's Explosion Overhaul
Enahanced explosions with bigger knockback, apply potion effects from exploder and experimental flying blocks
Jurassic Fantasy
Adds four new dinosaurs... Or, to be more precise, dinosaur hybrids. And some utilities and equipment as well!
Bat Drops
Bats now drops XP and bat wings.
Laicaps
[Alpha] A fantasy space exploration mod - for neoforge 1.21.1
skeletons rearmed
skeletons with swords and wither skeletons with bows
mc mod [horror]
joke mod based off tbs with entities
Resource Armadillo
The way to generate valuable resources. Get an Armadillo and transform it into anything you want.
Labubu Entity Mod
That little monster as a peaceful creature
Kitchen Sink Modpack Template Pack
A modpack with many basic mods for starting a kitchen-sink modpack. Including world gen, performance, graphical, storage, extra mobs and quality of life mods.
(Rustic's) Bountiful Seals
Adds many arctic-themed features (such as seals!)
Grandia Dungeons
A dark fantasy roguelike dungeon adventure with classes, bosses, cursed loot, magic, traders and procedural floors.
Brainrot Saga
This mod adds plenty of brainrot related features, including a new, op sword.
Create: Mob Grinding
This mods adds new ways to create mob spawners using create mod, including spawning and killing.
Prehistoric stuff
¡A mod that plans add prehistoric creatures! Created by slendygato 3D modeler GhostyWeb2099 Puffersaur created originally by xndARTSREAL