Neoforge Mods for Minecraft 1.21
Browse 30,249 free Neoforge mods for Minecraft 1.21 — popular picks include Quark: Quilts n' Stains, IEMS, Armor Liner.
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Quark: Quilts n' Stains
Reimplements the Stained Planks and Quilted Wool from Quark 1.16.5
IEMS
Introduces the colossal SE energy unit! 1 SE equals a mind-boggling 10^36 FE, all stored with perfect high precision.
Armor Liner
Armor Liner adds removable warming and cooling liners for armor.
Mnazz's Quality of Life
Adds useful recipes to various mods
Ruby's mod relics
The Ruby Relic Mod: Fast, strategic gear. Pickaxe: Directional 3x3/vertical mining. Axe instantly fells trees. Armor grants Speed/high enchantability. Use the Armor Relay for instant full-set swapping via GUI. Requires NeoForge.
Warriors
You can get new friends that fight for you
Electrodynamic Thaumaturgy
操纵电磁相互作用以实现魔法的效果_manipulate electromagnetic interactions to achieve magical effects
The Seven Souls
based on undertale, where there are 7 souls you can craft
CCreate
Extreme tech-pack managing to connect Veteran and Casual players.
Loafly
Transforming your world with improved performance and an enhanced gameplay experience!
BottleMajin Exercises
A mod for practicing writing mods using MCreator. With the Bottle Mod, players can now experience an entirely new material—Bottle, a resource that brings balance between accessibility and strength. This mod introduces a variety of items crafted from Bottle

Grandiorite
Adds Diorite, Andesite, and Granite tools.
VoiceChatProfiles
Save, load, and edit SimpleVoiceChat settings profiles.
Snowfall in Every Biome
Snowfall in Every Biome allows snow to fall in every biome while preserving each biome's original characteristics.
Mini's Universal Glowing Ores
A Lightweight client side Mod which makes vanilla or modded ores highlighted!
/CRON/NULL
Add A Block Which is Simular to the Openblocks /DEV/NULL
Autumn Brocade
A beautiful autumnal color palette add-on for Happywallpainthing. Bring the warm, cozy colors of fall into your world!
Deep Rays Update
Dive into the magical world of the Deep Rays Update, a mod waiting to be discovered.
Limitless Core
A modpack focusing on optimization, bugfix, QOL, and polish. Can be used as-is for a vanilla-ish client, or can be used as the basis for your own packs.

Lower Case Commands
Converts root level commands to lower case after execution
Minecraft's Scariest Mod
This mod adds harmless jump scares to everyone in your game just to troll
Fruity Expansion
Fruity Expansion is a mod in development that introduces a new fruit-based farming dynamic to Minecraft. Currently available content: 🥭 Mango 🌺 Dragon Fruit (Pitaya) ⚙️ Blender (Juicer)
Forkpack Server
Forkpack for your server
MODTOOLS - Staff Moderation
An administration and moderation tool for Minecraft servers.
Leak Warning
Send a warning message when a memory leak is about to happen
Talisman of Repair
An item that automatically repairs your gear over time.
HardPack_Reloaded
A large adventure-focused modpack combining technology, magic, exploration, RPG elements, and improved world generation into one seamless experience.
Paint & Seek
A parody mod of "Meccha Chamelion" for playing hide-and-seek with friends
Zelda: The Master Sword
Adds Zelda's legendary Master Sword.
Create Infinity By Alperca
The ultimate 1.21.1 Create experience. Automate heavy industry with TFMG, build functional airships with Create Aeronautics, and launch into the cosmos with Creating Space.
Imagine Your Craft
Imagine Your Craft (IYC) is a complete reimagining of the famous "Imagine Your Craft" mod originally released in 2012.
Bedrockite
This mod adds a survival friendly but a hard way to destroy bedrock. It adds a material called bedrockite which can be used to upgrade a netherite pickaxe to a bedrockite pickaxe (which can mine bedrock)
Mechanical Avirtion
An integrated mod featuring create, aeronautics, terrain modification, and performance optimization
Structure Overload
Transforms your Minecraft world into an endless sprawl of structures, spawning vanilla dungeons at every step without compromising game performance.

BucketsInDispensersMilkCows
makes buckets in dispensers milk cows. Also works with glass bottles if using FarmersDelight and RightClickToMilk.
Custom Greetings
This Mod Adds Custom Greetings that Sends a Message to a Player Each Time They Join. It's Customisable by going to Config Files.