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Forge Mods for Minecraft 1.21

Browse 841 free Forge mods for Minecraft 1.21 — popular picks include Inline, SDM Economy [Forge/Fabric], Lazr's Lib.

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841 mods

1.21.1neoforge

Inline

a mod for inline text rendering

1.6Mdownloads

1.21.1neoforge

SDM Economy [Forge/Fabric]

A library for creating and managing currencies

1.6Mdownloads

1.20.1forge

Lazr's Lib

A library containing many utilities for Lazr's Mods.

1.5Mdownloads

1.21.9neoforge

Hotai

Patch mods with external files for modern version

1.5Mdownloads

1.20.1forge

BjornLib

A library of generic code for my mods

1.5Mdownloads

1.21.8fabric

Preloading Tricks

A developer tool for early loader access, class transformation, and preloading hacks.

1.4Mdownloads

1.19.3fabric

CobbleGen [Fabric/(Neo)Forge]

Customize (and randomize) cobblestone generators

1.4Mdownloads

1.21.8neoforge

MC VR API

An API that allows mods to interoperate with Vivecraft

1.4Mdownloads

1.21.11neoforge

Jauml

Jauml is a lightweight configuration library for Minecraft mods, designed to simplify JSON-based config management

1.4Mdownloads

1.21.1neoforge

GeckoJS

Use Geckolib to create animatable block/item/armor by KubeJS

1.4Mdownloads

1.21.11neoforge

Additional Placements

Additional placement states for many blocks, including vertical slabs and stairs

1.4Mdownloads

1.21.1neoforge

Expanded Combat

An expansion to how you battle

1.4Mdownloads

1.21.1neoforge

Cosmos Library

Main required library for all TheCosmicNebula_ mods.

1.3Mdownloads

1.20.1forge

Fluid Tick Structure Processor

Add structure processor to tick the fluid in the structure.

1.3Mdownloads

1.12.2fabric

Distant Horizons API

Don't Download Unless You Are A Developer. This is automatically included in the DH mod jar.

1.3Mdownloads

1.20.1fabric

Quantified API

A high-performance API for Minecraft mods, built to handle tasks efficiently, reduce lag, use GPU acceleration, smart caching, and multithreading - keeping your game smooth and stable.

1.3Mdownloads

1.21.11neoforge

Discord Integration Forge

Click for other loaders. This mod links your server chat with a channel on your discord server.

1.3Mdownloads

1.21.4forge

ColorBlindness

Potion effects that simulate color blindness (Forge, NeoForge, Fabric, Quilt)

1.3Mdownloads

1.21neoforge

UI Lib

A user interface library for Minecraft modding.

1.2Mdownloads

1.20.1forge

Immersive Vehicles Trin Part Pack

Trin Part Pack - the full part collection

1.2Mdownloads

1.21.1neoforge

Attribute Setter

A lightweight mod that changes entities' and items' default attributes through datapacks

1.2Mdownloads

1.21.1neoforge

Iguana Lib

An iguana lib core for my mods.

1.2Mdownloads

1.21.11neoforge

Ametrin API

Core API for mods by Ametrin Studios

1.1Mdownloads

1.20.1forge

Shoulder Surfing: Iron's Spells Integration

Integrates Shoulder Surfing Reloaded with Iron’s Spells ’n Spellbooks, making the camera automatically follow your crosshair whenever you cast a spell—via spellbooks, normal spells, or quick cast. Compatible with controller mods.

1.1Mdownloads