Neoforge Mods for Minecraft 1.21
Browse 406 free Neoforge mods for Minecraft 1.21 — popular picks include Grandia Dungeons [Modpack], Illuvia Prime Project, Aetheria: Age of Oblivion.
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Grandia Dungeons [Modpack]
A dark fantasy dungeon roguelike modpack with bosses, classes, cursed loot, magic, custom UI and atmospheric progression.
Illuvia Prime Project
A modified version of the Technical Electrical: Secret Schemes Modpack by waddon1. Modified to have some additional features like PlasmoVoice for the Illuvia Prime Minecraft server.
Aetheria: Age of Oblivion
This is a Dark Fantasy RPG-style compilation with an emphasis on complex combat, exploration of dangerous dungeons, and magic.
ALTARA
ALTARA is a Minecraft mod that adds new items, tools, and mechanics to make the game more exciting and diverse.
Hearth & Horizons
Hearth & Horizon combines cozy homesteading with a immersive tech, from early survival and farming to electricity, factories, vehicles, and airships. Build a base, grow it into a working settlement, and eventually turn it into a connected industrial world.
The ShadyBunch
Ever wanted to explore magic as a law-loving scientist? Command airships by night and be an interior designer by day? Or, a Pixelated chef running two restaurants in your new metropolis city? It can all be yours! Step into the shade, lets bunch together!

Jurodedu
A table sink(-ish) modpack revolving mostly around both having fun and an operational computer.
In the Journeys
The mods expand Minecraft further with new ores, mobs, biomes, dungeons, bosses, and magic to discover.
Clockwork SMP Modpack
Clockwork SMP is a Create Mod based feature-packed modpack for anyone!
Amethyst Apple
Amethyst Apples that gives you haste when Eaten

Progressive Hearts
Adds three permanent progression apples that grant extra hearts forever. Inspired by the permanent improvements of Terraria's Calamity Mod and Infernum Mod
BetterMC:RPG-Rises
Ever wanted to create the Ultimate RPG experience? Turns out you don't have to anymore!
Advanced Compounds & Alloys
AC&A is a very large mod mainly based around science. It is MOSTLY scientifically accurate, but of course not completely, some things are simplified for gameplay (though not massively) and some things I have not been able to find good sources.
Fromage
A detailed cheesemaking mod with cow, goat and sheep milk, cultures, curds, whey, cheese presses, aging racks and many unique cheeses
Zero's Bunch O' Stuff
A relatively basic mod that currently expands on amethyst uses and sculk expansion, with more to come!
sanwichstats
Craft consumables that allow you to change your stats & gain interesting abilities (for a price).
Wizards of the Industrial Age
This Project adds Wizardry how it might have been in the Industrial Age
Th4rn's Kaos
Adds "Kaos" with new entities, structures, ores, etc.
Hearthvale
A variety kitchen sink modpack designed to allow all kinds of players to enjoy. Explore dimensions, fight bosses, farm all sorts of crops, create automation machines, or transform the world with powerful magic.
[丹] Elixir
This is a mod themed around Chinese-style alchemy.
Cabin Mod
An oasis of love and friendship.
Culinary Adventures
Farmer's Delight exploration modpack
Moldyfishy's Many Additions
The mod revolves around the Reimagined Dimension (Overworld but enhanced) and the Underworld (The Reimagined but darker and creepier)
Create: Beyond the Horizon
Create: Beyond the Horizon is an exploration-focused modpack built around Create Aeronautics, encouraging players to construct airships and explore!
HideOut
HideOut is a modpack designed to offer an immersive and balanced experience focused on survival, exploration, trading, and multiplayer, all with careful optimization.
MMOs Group Modpack
Modpack for friends to play on together. The modpack design leans towards kitchensink, but primarily has en emphasis on a variety of magic mods, Create, and social mods.
Mystic Mechanica
A world with Magic and many Technical function, Beautiful graphics, Fantasy, Modpack
Just All
This mod will add new dimension weapons, and various interesting things, such as new game rules, and new blocks)

Sweetymod
A sweet mod that adds a new candy-themed dimension, complete with new blocks, items, and a biome to explore.
Generational
WIP a 1.21.1 modpack for the Camelot discord server primarily uses modrinth mods, but curseforge mods are also present where unavailable or outdated a bit of a kitchen-sink pack, with a focus on Create & Oritech for the primary tech mods
Just add Craft!
With the "Just Add Craft!" mod, you can transform your cooking experience by creating powerful, enchanted meals from the "Just add Magic" series that grant incredible abilities! 🍲 But beware...
MagentaFood
This mod turns rotten flesh into steaks
Here we go again Squared
A unique blend of tech, magic, exploration made for SMP Servers to cater to every playstyle
Conquest Online
The "Conquest Online" Mod is part of the "Soncresity: Conquest Online" Modpack and also part of the Soncresity Universe.
FWG: Megapack
This comprehensive modpack centers heavily around the Create mod and its vast ecosystem—including realistic physics and aeronautics—to offer a deeply immersive industrial and engineering experience.
Tralty's Modded Adventure 2
Tralty's Modded Adventure 2 | NeoForge | 1.21.1 | Made for exploring what is new without any limitations!