Neoforge Mods for Minecraft 1.21
Browse 1,533 free Neoforge mods for Minecraft 1.21 — popular picks include Three-D Particle, Psi Tweaks, Hot Swap.
Updated daily
Three-D Particle
Immerse yourself in Minecraft like never before with breathtaking 3D particles
Psi Tweaks
Overpowered patches to Psi.
Hot Swap
Automatically Swaps To The Best Weapon/Tool
Jump Enchantment
New enchantment that, when applied to boots, increases your jump height!
Baubles 2
Adding a new touch of bling to Minecraft.
FLib-Unofficial port
An unofficial port to 1.21.1 for the FLib mod; will remain until the original creator Lothrazar hasn't finished porting
Hextech Lib
Just like in a roguelike game, upon completing a certain objective, you can choose one of three buffs to empower yourself.
Aerodynamics4MC
A mod that adds realistic aerodynamics & wind to Minecraft
Thunderbolt_lib
A runtime bridge library and addon API for AE2 Lightning Tech, providing lightning energy capability interfaces, recipe builders, and plugin loading support for addon mods.
ReadStar
A mod adds configurable and more realistic stars.
Duck Core
Library for my mods.

Placeholder API NeoForge
Unofficial NeoForge port of Patbox's Text Placeholder API
Create: Echoes Core
Core mod for the modpack Create : Echoes of the Great Derailment
Extra Touches
A small collection of fun and useful additions to enhance your Minecraft world.
Simple Stations - Core
Core mod for all my simple stations mods
Scala3Std
Universal Minecraft ModLoader Scala 3 Runtime Provider
Money and Sign Shops
client-optional economy with money API and sign shops
DynastyEconomy
An advanced economy plugin (Bukkit/Spigot, BungeeCord & more)
BeaconAuth
Secure web, OAuth, and passkey authentication for Minecraft servers using the BeaconAuth mod and a self-hosted auth server.
Shaderite
NeoForge library to help modders with shader usage
Create OBB Collision Crash Fix
Fixes a server crash in Create 6.0.10 caused by a NullPointerException in contraption collision code (ContinuousOBBCollider.collideMany).
smartbuildLib
Library for Improved construction system (Now supports Create Aero)
MariesLib
MariesLib is a shared NeoForge 1.21.1 library powering Marie’s mods. It provides runtime item classification, mod compatibility discovery, registry infrastructure, and developer utilities
PMW Plus
PMW Plus adds helpful new systems to Protomanly's Weather
Heaven Destiny Moment
Provide api for various event creation, such as blood moon, raid, allowing the use of data pack custom
BbLib
Powerful library for mods by Bluebird Studios.
EngieLib
A library mod for the mods of EngieGames.
Creepypasta Pack!
Adds the five most terrifying entities

Trashlib
A library mod that adds utility methods that are used by trashoflevillage mods.
Nether star Tweak
Nether Star is a Minecraft mod that adds new crafting recipe for the rare and powerful Nether Star.
BlueLib Common
BlueLib is a Minecraft modding library designed to handle a wide range of modding tasks. It includes systems for simplifying code development, with support for data packs and resource packs. The goal is to make modding more accessible!
Sophisticated Tags
A helper mod that adds per-tier item/block tags for Sophisticated Storage chests. Useful for datapacks, scripting (KubeJS), and other mods.
Blackboard
Place a blackboard. It shows a problem. Answer in chat to win rewards.
VeroxLib (Fabric/Neoforge)
VeroxLib is a Multiloader library for Minecraft mods that introduces a fully extensible Sanity System.
Sympathetic Attributes
RPG Attributes library mod that adds custom attributes that enhance gameplay. Designed mainly for rpg, advanture modpacks. It is the core mode/depency for upcoming mods.
LevelCap System
LevelCap System