Forge Mods for Minecraft 1.21
Browse 5,334 free Forge mods for Minecraft 1.21 — popular picks include Amber Lib, MoreVanillaTools, Lazyboy's No Global Sounds.
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Amber Lib
A library of commonly used functionality for iamkaf mods.
MoreVanillaTools
Tools made of vanilla material
Lazyboy's No Global Sounds
Stop global sounds like the wither's spawning, ender dragon death, end portal activation.

Legends & Myths (Cobblemon)
A data pack that adds legendary and mythical Pokémon to the game. Explore new buildings and Pokemon, gain new experiences in your adventures.
Tensura: Reincarnated Addon
Tensura Reincarnated Addon. Adds new skills and a new evolution line for Slimes.
Evolved Mekanism
Evolved Mekanism enhances Mekanism with new machine tiers and additional content
Create: Rainbow Compound
This mod re-added the new recipe of Chromatic in Create and added a more advanced Compound.
Sneaky Curses
Obfuscates curses so you no longer know what to expect! Are you taking the risk?
Better Weaponry - Better Combat
⚔️ - 15 new sets of weapons, 7 new enchants, new shields and more !
The-Smiler
The Smiler; Another player-like horror mod.
Big Swords R
Big Swords R adds BIG swords, glaives, scythes and shields to the game
MoreMcmeta Emissive Textures (Forge)
Emissive textures with JSON and OptiFine files. 1.16-1.20
No Mob Farms
A mod that hampers mob farms, iron farms and raid farms
Language Amend
Fallback to some language when selected language translation is missing.
Tickrate API
An library for manipulate in-game tickrate.
Atmospheric Paintings Pack for FORGE and FABRIC
A small mod bringing a few well know pieces to Minecraft
Automatic Doors
🚪 Automatically opens doors around the player and closes them with a configurable delay.
Create: Rubberworks
Replace dried kelp in Create with a tidy rubber factory
Star Worm Lighting
Adds glowing vanilla building blocks to add light without adding ugly!
Redirectionor [Retro]
Avoid Enum values allocation in codes and improve game performance.
Player Trade - Secure Trading Between Players
This is a simple mod that provides a GUI for exchanging items. Now supports commands and configuration!
Yukami's Sophisticated Backpack Tab
A Quality of Life mod that adds equipped sophisticated backpack as a tab in inventory for easier access.
ShelMarow's HUD
Soul like HUD
Stacked Blocks
Stack your blocks and save 8 times the space! Never run out of storage again.
Fast Recipe Search
Significantly speed up recipe search.
Horse Statistics (fabric/neoforge/forge)
Displays the stats of any horse (+ llamas, donkeys, mules, ...) without having to tame it
Koopa's Critters
Adds new animals to minecraft
Sculk Transporting
Allows to transport items via sculk signals.
Polly's Pets
Polly Pets is a mod which hopes to add some more (as you could guess) pets into Minecraft !
Farming in Rain
Crops grow faster in rain.
Enchantment Sort
lightweight mod which helps you sort the enchantments on items' tooltip
Traversable Leaves [FORGE]
Makes Leaves traversable, allowing you to walk and climb through them

X Ray (no cheats)
Find ores in mines faster and easier.
Create: Fuel & Water Information
An addon mod for Create Stuff & Additions & Create to display the player's fuel and water levels.

Clumps
Merge experience orbs and instant pickup experience orbs to reduce lag!
Simply Tents
Simply tents adds tents that you can use.