Neoforge Mods for Minecraft 1.21
Browse 181 free Neoforge mods for Minecraft 1.21 — popular picks include Create: Hemodynamics, SpiritAPI, Auralith Compat and Additions.
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Create: Hemodynamics
A library mod for blood harvesting, with Create
SpiritAPI
A cross-platform architectury-based transport API for my mods.
Auralith Compat and Additions
Adds compatibility and additional features for the Auralith Modpack, while also functioning independently without the modpack
plugins+ mod
this mod is a minecraft neoforge mod that adds multiple vanilla+ plugins that allow you to play Minecraft easily and not have to struggle with too many modloaders
Turtle library
It adds various simple, but very useful classes for modders to enjoy.
TheFourLeafCollective
A modpack made to specialize in four main archetypes, tech, magic, exploration, and building!
wa3kit
You can save and load your inventory
Void Pressure
A flexible NeoForge framework for modpacks, providing a global pressure system to trigger fully configurable events.
Grimm's Mod Base
Base mod for the Grimm's modernized series, now including lattes (?). General content expansion and adventure mod.
Ultrabright Lib
Adds support for light levels above 15.
VoxelUI
Modern UI framework for Minecraft NeoForge with XML layouts, MCSS styling, reusable components, theming, and developer tooling.

Create: World of Colors
Putting some more color into your Factory Lines
Model Exporter
Export in-game Builds into Models. (Only works for Geckolib models at the moment.)
ChatManager-Core
ChatManager-Core is a library for working with Minecraft chat
Enemy Tracker
Time to Detect the Threat and Enemies!
ClickPoint
A data-driven GUI mod that supports native gif rendering and designed to be intuitive and approachable.
Player Utils
This Is A NeoForge mod for Minecraft 1.21.1 that adds utility commands for server administration.

System Interactions
Adds safe server-triggered system dialogs and Windows notifications
CC: Wasm (Unofficial port)
Adding Wasm to CC: Tweaked (1.21.1 NeoForge port)
Kore: Kotlin framework
A modding framework to enhance your Kotlin modding experience. Create mods the Kotlin-way!
Modern Industrialization Multiblock Editor
Customize Modern Industrialization multiblocks with KubeJS
Kit Manager
A Datapack that lets you save your inventory into a kit to then load it later down the line!
Voltaic API Mod (1.21.1, 1.20.1) – Dependency For Electrodynamics And Nuclear Science
Voltaic API Mod designed to unify and support multiple mods. It replaces older dependencies and ensures smooth integration across industrial, nuclear, and military‑style mods, all aimed at recreating the Voltz experience for newer Minecraft versions. Features: Required for Electrodynamics, Nuclear Science, Assembly Line, Ballistix, Blastcraft, MFFS, ICBM, and more. Central to the effort of modernizing […]
RFTools Base Mod (1.21.1, 1.20.1) – Library for McJty's Mods
RFTools Base Mod is the base mod for all tech mods by McJty. This includes RFTools Dimensions, RFTools Control, RFTools Power, Deep Resonance, XNet, and so on. Features: Dimensional Shard oregen, small amount in the overworld, more in other dimensions. The machine infuser. Base crafting materials for the other tech mods. The smart wrench. Security […]
McJtyLib (1.21.1, 1.20.1) – The Foundation for High-Tech Worlds
McJtyLib is a companion mod required by all mods from McJty: RFTools, RFTools Dimensions, Deep Resonance and also by RF Lux by romelo333. Features: Acts as a required library for a large collection of mods. Allows various tech mods to function properly without crashing. Provides the necessary code for mods including RFTools, XNet, Deep Resonance, […]
VapourWare Mod (1.21.1, 1.20.1) – Library for VapourDrive's Mods
VapourWare Mod is a base mod created by VapourDrive. It serves as the foundation for several other mods and includes shared code for fuel-powered machines and a wrench. Features: Provides the logic and framework for fuel consumption, storage, and use in various machines. Adds a wrench that can be used to rotate blocks and disassemble […]
KubeJS Mekanism Mod (1.21.1, 1.20.1) – Design Your Own Tech Tree
KubeJS Mekanism Mod connects the Mekanism mod with KubeJS, allowing you to create your own custom recipes. With this addon, you can use KubeJS scripts to decide what items go into Mekanism's machines and what new items come out. Requires: Minecraft Forge KubeJS Library Architectury API Mekanism Mod Features: Lets you add new recipes for […]
AgriCraft Create Compat
Adds harvester support for AgriCraft crops and integrates Create automation with AgriCraft's crop progression and weed mechanics
Auto Pickup Filter [Loot Filter]
Disable automatic collection of any item (vanilla or modded) with a single click.
hidename(nick) and Player health show and (Nick Change)-Hidden Name
"Hide player names on the server or client" //PLAYER HEALTH, Nick Change, item name, mob health, and player health.
Easy Craftable Gunpowder
Makes Gunpowder Craftable
Go Eevee Botany Pots with more recipes!
Botany pots with apricons, berries, and more added!
AnotherFix
A lightweight library that automatically resolves Mixin conflicts and prevents mod loading crashes.
GWOLFLib
This is GWOLF Studios' Library Mod
GWOLF's Mod File Vertifier API
This mod vertifies the files of other mods you install.
yiche's AutoTranslator
Global Language Automatic Translation