Forge Mods for Minecraft 1.21
Browse 5,334 free Forge mods for Minecraft 1.21 — popular picks include Decocraft Nature, Fortune Ancient Debris, Multipart Machines: Mining.
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Decocraft Nature
Decocraft Nature adds beautiful plants and nature-related content to your Minecraft world.
Fortune Ancient Debris
Using fortune on ancient debris gets you multiple netherite scraps
Multipart Machines: Mining
Adds multiblock miners and processing machines.
YDM's Iceologer
Add iceologer from mobvote 2020
Multi Builder Tool
Build Multiblocks with one click

Orbital Strike Cannon Datapack & Mod
Orbital Strike Cannon Datapack inspired by Wemmbu from Unstable SMP.
Dynamic Trees - Ars Nouveau
Compatibility Mod between Dynamic trees and Ars Nouveau
Faster Crouching
🏃 Sprint and walk while crouching/sneaking at the speed of as if you weren't.
Warfare Wings
Add a WWII reciprocating fighter to the Immersive Aircraft Mod.
Epic Fight: Curios Compat 2.0
EpicFight x Curios Api
Mob Strength
Mobs will randomly spawn weaker or stronger with configuration.
Twilight Forest Final Boss (remake)
An additional mod to add the final boss to Twilight Forest.
Clothing of the Lowlands
A fantasy/dark fantasy armor themed mod .
Irons Spells 'n Spellbooks Restrictions
Learn every school of magic from Iron's Spells 'n Spellbooks!
Most Arrows Infinity Fix
A balanced, configurable, fix to the Infinity enchantment. Forge & Fabric
IngotCraft
Easy crafting for base metals
nebulus trees and portals
this mod adds giant trees and portals
The Vanilla Experience | TVE
🌳 A light custom-coded 26.2 vanilla+ modpack which is interchangeable with an unmodded save.
Sheep Consistency (Forge)
When sheared, sheeps now show the color they're dyed with on their skin

Unlimited Trading
Lets you trade infinitely without waiting for villagers or wandering traders to restock and prevents trades from locking.
Applied Sorting
A client-side mod that enhances the AE2 terminal with configurable ID-based sorting, similar to Refined Storage.
Villainous Horde Manager
A utility to aid in creating mob swarming events.
Buildscape
The Builders first Best Friend - Adds 1500+ New Blocks
Smelt Obsidian In To Crying Obsidian
Smelt obsidian in to crying obsidian with a furnace ( Easy! )
PatPat [Mod]
Allows you to pat ANY loved and unloved living mobs in Minecraft!
CBC Enchanced Shells [Create Big Cannons]
Adds 50 enhanced munition variants (Mk.I–V) to Create Big Cannons: 9 shell types with escalating damage, armor penetration & explosive power, plus 5 powder charges with increased muzzle velocity. Tiered crafting, unique colors & balanced progression.
Animal Garden - Manatee
This mod adds the gentle giant the manatee(sea cow) into the game.
Attribute Modify
This mod allows the modification of item attributes, both vanilla and curios. Do you want to buff or nerf a weapon or curios? With this mod, you only need a datapack to do so.
Wings Of Fire!
Ever Wanted to ride a Phoenix? Now you can! Find 6 different phoenix eggs around your world and treat them to hatch your new mount!
Enchanting Infuser x Apotheosis Patch
Small Patch to craft / Infuse Apotheosis Bookshelf's in the Infuser

Unnamed Sea
Additional structures for the sea and beach biomes, focusing on an immersive expansion for the vanilla game.
Void Lib
A lib that adds various utilities to mod development
Shoulder Surfing Reloaded: Camera Fixes & Additions
Shoulder Surfing Reloaded camera fixes: overhead view, Epic Fight and Better Lockon lock-on, Better Combat swings, TaCZ/Iron's Spells/Wizards (RPG Series) crosshair aim. Forge 1.20.1, NeoForge and Fabric 1.21.1.
Voice Chat Recording
A mod that allows recording player voices using Simple Voice Chat, and exposes an API to get and play them.
Life Steal Enchantment (Fabric/Forge/NeoForge/Quilt)
New enchantment for weapons thats steal life from victims!
Tensura: Mortal Cultivation
Cultivating immortality in the world of Tensura