Forge Mods for Minecraft 1.21
Browse 819 free Forge mods for Minecraft 1.21 — popular picks include Mighty: Magic and Rituals, Better Peaceful, Only a Type of Spear│只有一種矛.
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Mighty: Magic and Rituals
A magic mod where magic and technology are deeply intertwined.
Better Peaceful
Removes hostile mobs, except for mobs, which you need to beat the ender dragon.

Only a Type of Spear│只有一種矛
The spear is now considered a rare weapon, similar to the trident and mace.│矛現在和三叉戟與重錘類似,被視為稀有武器。
Rare Villages (Terralith support)
RareVillages makes Villages much rarer than they are in vanilla Minecraft. Now with Terralith support!
Spell Lib
Adds a bunch of spells for other projects to use, with customization. Makes projects that want to add spells easier to make, with any casting system.
Cheap tnt
Makes tnt cheaper buy making the recipe only 2 gun powder and 2 sand
LogicSense : Tactical Stealth & Enhanced AI
Rewrite Minecraft's AI from scratch. Use shadows, sound masking, and tactical distractions to survive against mobs that truly see, hear, and hunt(Vanilla friendly).
sanwichstats
Craft consumables that allow you to change your stats & gain interesting abilities (for a price).
Void Vanguards
🛰️ ModJam 2025: A lore filled quest mod about conflict between The Vanguard and Voidborn.
Conjurer's Dream
Summon entities to fight and defend for you using a diverse array of powerful staffs each with unique abilities.
DrinkingCraft [PT/BR]
Transforma Minecraft em um Drinking Game
Craft Barriers
This pack adds a crafting recipe for barriers to the game, along with an enchantment allowing your pickaxe to break them.

Shear Leaf Litter
Leaf litter now only drops when using shears or silktouch
iammojogo's World Plus
Comprehensive world HUD with time, weather, light levels, coordinates, block looker, and day/night speed control.
Sloths Display Entity Editor
Create, modify, and delete Block and Item displays, even in survival!
Resin Gun
A weapon to catch and transfer Mobs with fancy animations
Frozen Enchants
Frozen Arsenal introduces a suite of balanced ice enchantments designed to enhance Minecraft combat. Master the elements with dynamic frost spells, life-stealing soul frost, and powerful area-of-effect freezing mechanics.
WhatBlock
Lightweight client-side HUD that shows the block you’re looking at: icon + localized name + registry ID. Auto-hides when you aren’t looking at a block.
Astra's Stat Boosters
Exchange experience levels for consumable that give stat buffs upon use.
Tradable Swift Sneak
This datapack lets you buy the Soul Speed enchantment.
Double Levels
The datapack adds the ability to upgrade your base attributes for XP. There are 4 different parameters for leveling, each with 5 levels.
Craftable.Tridents
It is a mod that helps you to craft tridents
Port Bridge
PortBridge is a server-side utility mod that automatically makes your Minecraft server publicly joina

Astra's Shield Bonuses
Receive buffs depending on the color of the banner on your shield.
chainmail armor crafting thingy
basically with this datapack you can craft chainmail armor with iron nuggets
Bouncier Slime
Makes projectiles bounce on slime blocks instead of just landing
Builders Bundles
A survival friendly fix to minecraft's inventory problem - designed for builders.
War of Valor: WW1 Mod
WWI (First World War) Mod. With customized 3D WWI Blocks, 3D Weapons and Uniforms. Along with other WW1 Themes such as trench life and a lot of barbed wire and sandbags. Along with a proning mechanic.
Against the Wild: Realistic Survival
Against the Wild is an immersive realism mod that transforms Minecraft survival into something that actually feels like fighting to stay alive. No magic shortcuts, no easy starts. The world is harsh, unforgiving, and beautiful just like the real wilderness
iammojogo's zoom mod
This mod allows you to zoom in and out at any point with keybinding.
Stonecutter Plus
New crafts on stonecutter and more!
DEXHUNT
A Minecraft PvP mod inspired by Dexter, where players must find and hunt hidden killers.
Garfeldi [Cobblemon]
Back in 2024, I made an April Fools' addon for Cobblemon just called "Garfeldi", ironically posted to the Cobblemon server on April 2nd. I found the files, like, 10 minutes ago, made minimal changes, and decided to post it to Modrinth.
Wither Skull Dupe
Wither skulls can be duped just like how armor trims can!
Trip On String
Gives a chance of tripping when stepping onto a tripwire block.
Doomful
Mod that reworks Smite and Bane of Arthropods enchantments and expands upon them.