Neoforge Mods for Minecraft 1.21
Browse 1,533 free Neoforge mods for Minecraft 1.21 — popular picks include Brutal Nightmare Config Integration, ConTex, KAllFix.
Updated daily
Brutal Nightmare Config Integration
Add global config menu for Brutal Nightmare
ConTex
Yet another connected textures mod
KAllFix
Optimization and multithreading written by n1luik
Contraption Lights (Bi-directional Coloured Dynamic Lights)
Adds coloured dynamic lights that move with your Create contraptions and Sable sub-levels, flowing both ways between your builds and the world.
LimLib
library to simplify aspects of modding (like configurations, registration, commands, etc...)
Mxthy's ITALIAN BRAINROT
a mod created with geckolib plugin that adds the italian brainrot character
toucanLib
Small shared multi-loader utility helpers for jvn's mods.
Open In Inventory
Open guidebooks, backpacks, handhelds and more with a single click in inventory
EasyUpgradeNetherite (EUN)
Add a crafting recipe to the netherite upgrade in Minecraft Java!
BLib
A library that makes multi-loader mod development more streamlined.
BeebeeBlock Core
Coremod for the modpack BeebeeBlock: The Skyhive.
Music and Melody
Comprehensive music overhaul powered by Albums, Playlists and Events, alongside a fitting soundtrack expansion and various music tweaks
Reinforced Black Holes
Have you ever wanted to create black holes with their iconic light bending effects? Well guess what! Now you can!
Veil Origins
When the Veil falls though the true origins of the ones you thought where friends...
Shriek
A Minecraft speech to text library; detect what your players say!
Your Options Shall Be Neoforged (YOSBR)
Your options shall be respected—even on NeoForge.

Symbols 'n' Stuff
Symbol Font! Simple library that adds a symbolic font to the game, which can be used to display visual symbols anywhere text can be displayed
KapLib
Library for all purposes
Exposure: Space
Astrophotography expansion for Exposure. Discover 200 real celestial objects and build your own space catalog.
Tick Tok lib
this lib converts ticks into milliseconds, seconds, minutes, and hours so you can develop your mod easier. it also comes with 2 features displays the ingame time and your system time.
JsMacros Community Edition
JsMacros Community Edition (JsMacrosCE) is a community-maintained fork of JsMacros. Write and run client-side scripts in various languages.
SeamlessLib
API for all my mods, makes it easier for other developers to implement and add onto my projects
Limitless Logistics
Ultimate solution for bottomless energy transfers.
VS Unofficial Neoforge Port
An unofficial NeoForge port of the Valkyrien Skies 2 physics engine to Minecraft 1.21.1.
Abstract Operations
Json <-> NBT interchange library
Iskandert's Library
A library of functions used primarily by Iskandert's Team mods
Rage Mod
Add "Rage" to entities. Get damage bonus on full rage.
Jsonate
Jsonate simplifies Minecraft mod configuration with a lightweight JSON API, automating versioning, file handling, and type-safe data access for Forge developers.
Burning Block
The mod that makes fire mechanics more believable!
CAWEZ'S Mantle to Stratus
A vertical expansion to Minecraft adding 3 new dimensions both above and below the Overworld, with many sights to see and challenges to overcome.
Burning Block TFC
TFC compat for the mod that makes fire mechanics more believable!
Bobo Lib
A library mod for Bobophones mods
Matthiesen Core
A library mod for NeoForge and Fabric that enables developers to create mods with a shared common codebase.
Mowzie's Mobs definitive [Mutant Monsters Compat]
This is a mod for a modpack called Mowzie's Mobs that will add compatibility for Mutant Monsters. It will include changing the mutant zombie model to geckolib, making it easy to modify the animations and model with Kube.js or resource packs.
Quark Zeta Fixin
Fixes a race condition in Zeta, the library for Quark, that occurs when too many addons are installed
SLM: Elements
Add an advanced elemental and elemental damage system, with direct, inverse, and static interactions and more!