Neoforge Mods for Minecraft 1.21
Browse 885 free Neoforge mods for Minecraft 1.21 — popular picks include VoidMachina, Welcome to Roblox, Cubic Realism.
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VoidMachina
RPG modpack with magic, machines, and exploration for Minecraft 1.21.1 NeoForge. Optimized to run with only 4 GB of RAM and compatible with multiplayer and mobile devices via PojavLauncher.
Welcome to Roblox
welcome to roblox is a recreation of classic minecraft and 2006 roblox!
Cubic Realism
CB is a mod made with Mcreator, having the goal of revamping minecrafts realisim and magic. From perma ban swords to steelmaking and even lead poisoning, this mods goal is to have it all! (Yes that includes bombs).

Hyrinity (Legacy)
An overall content mod adding progression, bosses, dimensions and more!
Create Vision
More Animals, Create stuff and Furniture
Minoc Dimension
A modification of my mod Warden Depths that adds 1 biome inspired by the youtuber Minoc.
Eternal Quests: RPG Overhaul
Dive into Eternal Quests: RPG Overhaul! One mod, endless adventure—epic weapons, powerful armour, and fierce foes await. Forge your path and become a legend!

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!
Otherworld
(UPDATE 1.0.2) Explore a polished and semi-unusual dungeon!
River Gentles
All about Spinosauridae and more
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
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.
Living World
A mod that aims to expand on the lackluster exploration, immersion, and looting of Minecraft!
Nostalgia Blocks
Use Classic textured Minecraft blocks without resource packs and build to your heart's old content!
Laicaps
[Alpha] A fantasy space exploration mod - for neoforge 1.21.1
Resource Armadillo
The way to generate valuable resources. Get an Armadillo and transform it into anything you want.
The Birth of Steve
The Birth of Steve is a roguelike dungeon adventure inspired by the core progression of The Binding of Isaac.
(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.
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.
Prehistoric stuff
¡A mod that plans add prehistoric creatures! Created by slendygato 3D modeler GhostyWeb2099 Puffersaur created originally by xndARTSREAL

Wili's Pikmins
Adds Pikmin and Pikmin-related features for a personal modpack/server
Cobbromon
This modpack blends the creature-collecting adventure of Cobblemon with the mechanical creativity of Create. Explore the world, build clever contraptions, and grow your team—all in a seamless mix of exploration and engineering.
REDACTED_ (WIP)
This ARG mod adds several entities, retextures, and dimensions.
Decharted
Decharted is a mod based around the corruption of the world, this mod allows multiple ways for the player to send their friends (or foes), to a separate dimension to have them stuck. You may also be able to spawn trap players before they die and respawn.

Cats stuff
A mod that adds a new cat dimension and items arrmor an so on...
Industrilization Mod
Adds fast-food and convenience store capitalism.
Boss Update
This mod adds three new distinct bosses with custom drops and powers. (also available in multiplayer worlds.)
NOVIK Horror Mod
Novik is a horror mod that truly instills fear. It also contains some joke content
More Spring to Life
Transform your Minecraft world with brand-new flora, fauna, and mechanics across multiple biomes! This mod breathes fresh life into Birch Forests, Swamps, Badlands, Deserts, and Savannas, introducing new animals, plants, and interactive features.
PWGood/Adventure Mod
Its short advenrure mod about Russian Minecraft streamer - PWGood.
Stellar Depths
Drift through cosmic emptiness. A space exploration mod built around scale, silence, and the unknown.
The OP Cheese
The OP Cheese introduces cheese-themed ores, armor, weapons, tools, Gun and a new rat mob and is survival Friendly.
Rether
Rether Adventure! Rether World!