Forge Mods for Minecraft 1.21
Browse 14,450 free Forge mods for Minecraft 1.21 — popular picks include SLIMEasier, Better Item Ban, IconExporter.
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SLIMEasier
Lacking slime balls in Minecraft? Now you can get them easier!
Better Item Ban
This mod lets you ban any item in the game.
IconExporter
Exports item, block, and fluid icons to files
TheRuby | Diamond Version
Adds new Ruby ore, armour, tools and special items.
Fabulous Fletching
Vanilla style fletching system, with customizable arrows
I have slept
This mod resets all players' sleep counters after skipping the night in multiplayer mode, ensuring no phantoms spawn for those who didn't sleep.
Decorative-Desing Functions And Blocks: Furniture
Decorative-Desing Functions And Blocks: Furniture adds decorative blocks, new plants and mobs.
Sleepless
A gameplay-changing horror datapack for Minecraft 1.20.1-1.21 Inspired by TheLibrarianYT
TW’s Decorative Food
Make the food placeable.Decorate your world!
MoreEventsJS
It adds more events for kubejs
Mineable/Minable AllTheModium Ores
Allows quarries to mine all AllTheModium ores (AllTheModium, Vibranium, Unobtainium, and Ancient Stone). Also allows you to veinmine AllTheModium ores.
Civilian Aviation - Immersive Aircraft - Planes and Helicopters
An Add-On for the Immersive Aircraft mod featuring stylised real life planes and helicopters from all eras!
No Caves Mod
Disables caves and canyons based on the configuration, and maintains compatibility with other terrain modification mods and data packs as much as possible.
SnAssets Library - General
A library containing sounds, textures and assets from my mods, for others to reference freely!
Boats Motion Rework (Climb Stairs, Slabs, and Ice)
Datapack that allows for Boats and Minecarts to travel up stairs, slabs, and Ice for ice boat racing
Duper
A lightweight dupe mod with a simple keybind.
Cultural Creators (Create and Cultural Delights Addon)
Making automation between Cultural Delights (Addon for Farmer's Delight) and Create
Indestructible
Just adds Indestructible enchantment with in-world recipe

Numismatic Bounties (Numismatic Overhaul)
Replace Bountiful trades with Numismatic Overhaul Coins
Compatible Protection Enchantments
Makes all the protection enchantments (protection, blast protection, fire protection and projectile protection) compatible with each other.
Horse Pouch
A pouch to store your Horse in.
PerformanceHUD
Lightweight client-side HUD showing FPS, RAM, entities, chunks, ping, and CPU in one customizable corner overlay.
Small Wagons
Adds unique wagons to different biomes
Gilded Sherds
Potery sherds with a gilded twist!
Create: Access Denied
Simple access management for stock managers in your Create logistics nework.
Info Tools
Modified Coordinates HUD to make your coordinates appear when you have a compass in your inventory and the time of day appear when you have a clock in your inventory
True Darkness Biomes [Forge/Neoforge]
Fork of True Darkness made to have Biome Dependant Darkness and updated up to Forge 1.20.1 and Neoforge 1.21
Liberty’s Villagers Revived
Liberty's Villagers is a forge and fabric mod that improves the logic and allows the mayor (you) to modify villager behavior to provide a better experience for your villagers! Port !!
Shoving Shovels
Makes shovels viable for combat!
Fancy Outline
Adjust the color and size of a block's outline.
Hydrophobe
An active fluid repellent.
Tempban
Adds a command to temporarily ban players
Hardcore Revive Mode
Enhances the hardcore, survival experience for servers!
NewWorld
🌲Adds new atmospheric content to the overworld.
Strange Matter
Strange Matter is a Minecraft mod about discovering, containing, and harnessing unstable anomalies that bend the laws of reality through research and experimentation.
Create: Extra Copycats
Adds extra copycat blocks that make sense.