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Forge Mods for Minecraft 1.21

Browse 112 free Forge mods for Minecraft 1.21 — popular picks include Mob Lite, CreateServer perfect modpack, Where's my Brain (WMB).

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Mob Lite
1.21.11forge

Mob Lite

It allows you to modify the spawn limit and the spawn limit of each specific entity in real time using commands

2.2kdownloads
CreateServer perfect modpack
1.21.1forge

CreateServer perfect modpack

A modpack for a server of mine that includes many create addons, farmers delight, planes, boats alexs mobs and extra mods to increase performance

2.0kdownloads
Where's my Brain (WMB)
1.20.1forge

Where's my Brain (WMB)

Smart mob AI optimization mod

1.9kdownloads
Customizable Entity Clear
1.21.1neoforge

Customizable Entity Clear

Allows the user to setup what mobs are cleared on a set time interval. Also adds a /clearentity command as a safer version of kill @e

1.4kdownloads
PVP  REFORGED
1.21.11forge

PVP REFORGED

Designed for serious competitive play, PVP REFORGED overhauls Minecraft's combat and visuals, delivering improved FPS, critical utility features, and a fresh yet focused environment for skillful PVP duels.

1.4kdownloads
The Goofy Gooners MC
1.21.1fabric

The Goofy Gooners MC

An enhancement to the vanilla gameplay with new mobs and biomes, with many new structures to explore and dungeons to loot, all while running smooth with performance mods

930downloads
ByeBye Phantoms 👋
1.21.8fabric

ByeBye Phantoms 👋

ByeBye Phantoms adds powerful new tools and wings to finally put an end to those pesky night stalkers!

778downloads
no_mobs_destroy_block
1.20.1forge

no_mobs_destroy_block

Prevent the destructive behavior of organisms and entities towards blocks.

653downloads
Pvp ressource pack
1.21.8forge

Pvp ressource pack

Boost your PvP performance with optimized textures, clear visuals, and sleek combat designs made to give you the competitive edge.

632downloads
T0PK4_lib
1.21.8fabric

T0PK4_lib

This is a next-generation bugfix mod required for ModderEFGS's and T0PK4's mods to work.

537downloads
VoidMachina
1.20.1forge

VoidMachina

RPG modpack with magic, machines, and exploration for Minecraft 1.21.1 NeoForge. Optimized to run with only 4 GB of RAM and compatible with multiplayer and mobile devices via PojavLauncher.

526downloads
MobStack26
1.21fabric

MobStack26

A datapack that stacks mobs to enhance performance of large animal farms

497downloads
Breeze N' Rods
1.21fabric

Breeze N' Rods

Adds a crafting recipe that allows players to craft wind charges back into breeze rods.

269downloads
No Duping
1.21.6fabric

No Duping

Various toggles for disabling dupes (rails; carpets; tnt; gravity blocks; tripwire hooks).

80downloads
Call Your Friends│呼朋引伴
1.21.9fabric

Call Your Friends│呼朋引伴

Use your goat horns to call your animal friends.│使用山羊角來呼喚你的動物朋友。

76downloads
Nautilus Drops│鸚鵡螺掉落物
1.21.9fabric

Nautilus Drops│鸚鵡螺掉落物

Nautilus will drop items when killed in any way.│鸚鵡螺無論以何種方式被擊殺都會掉落物品。

71downloads
Farm Friendly Mob Stacking
1.21.6fabric

Farm Friendly Mob Stacking

This datapack optimizes the server by stacking mobs without penalizing players! Farms will have less mobs, but the reward will be similar or better.

55downloads
Spawncap Control Utility Mod (1.21.11, 1.20.1) – Control Over Mob Spawning Limits
1.21.11forge

Spawncap Control Utility Mod (1.21.11, 1.20.1) – Control Over Mob Spawning Limits

Spawncap Control Utility Mod gives you deep control over mob spawning limits in Minecraft, making it ideal for custom difficulty settings, performance tuning, or modpack balancing. Features: Adjust the maximum number of mobs per category (e.g. MONSTER, CREATURE, AMBIENT, WATER_CREATURE). Adds new spawn categories from other mods and set their limits. Reduce spawncaps for laggy […]

MoreMcmeta Mod (1.21.4, 1.20.1) – Animate Almost Minecraft Texture
1.21.4forge

MoreMcmeta Mod (1.21.4, 1.20.1) – Animate Almost Minecraft Texture

MoreMcmeta Mod allows you to animate any resource, like Optifine. Animate almost any Minecraft texture with more options. You can animate almost any texture in the game, including armor, mob, and GUI textures. Textures from other mods that use Minecraft's default texturing process work as well. You can synchronize any animation to the world's current […]

No Entity Lag Mod (1.21.4, 1.20.6) – Decreases Lag Caused Due To Entities
1.21.4fabric

No Entity Lag Mod (1.21.4, 1.20.6) – Decreases Lag Caused Due To Entities

One of the most resource consuming game elements are entities. Mobs, minecarts, armor stands, lighted TNTs, etc. all count as entities and as their number increases, the game performance will drop drastically. No Entity Lag Mod is here with the solution. This mod introduces some measures that will help manage and reduce the lag caused […]

Fancy Clear Mod (1.21.5, 1.20.1) – Optimize Your Server, Maintain Performance
1.21.5forge

Fancy Clear Mod (1.21.5, 1.20.1) – Optimize Your Server, Maintain Performance

Fancy Clear Mod helps clean up entities (like mobs and items) in your game to improve performance by preventing excessive numbers from causing lag. It includes features like automatic cleanup, configurable settings, and support for multiple languages. Features: Monitors and clears excessive numbers of creatures or items to prevent TPS decreases. Customizable blacklist allows exemption […]

Despawn Tweaks Mod (1.21.1, 1.20.1) – Smarter Despawning
1.21.1fabric

Despawn Tweaks Mod (1.21.1, 1.20.1) – Smarter Despawning

Despawn Tweaks Mod fixes cases where mobs will be prevented from despawning. Features: Allows mobs that pick up items or gear to despawn naturally. Drops held loot properly when mobs despawn. Allows mobs that spawn from spawners to bypass this rule, optionally only in specific structures. Improves performance on both dedicated servers and in singleplayer. […]

Adaptive Performance Tweaks Spawn Mod (1.21.1, 1.20.1) – Smarter Mob Spawning
1.21.1forge

Adaptive Performance Tweaks Spawn Mod (1.21.1, 1.20.1) – Smarter Mob Spawning

Adaptive Performance Tweaks Spawn Mod is a server-side optimization module within the APTweaks collection, built for Minecraft Forge servers running large modpacks. This module specifically targets mob spawning behavior, adjusting settings dynamically to maintain balanced server performance and prevent TPS drops caused by uncontrolled entity spawning. Features: Dynamically optimizes mob spawning behavior to reduce server […]

Footprint Particles Mod (1.21.1, 1.20.1) – Improving Game Aesthetics
1.21.1fabric

Footprint Particles Mod (1.21.1, 1.20.1) – Improving Game Aesthetics

Footprint Particles Mod adds immersive footprint particles to the game. This feature enhances the realism of your Minecraft world by showing footprints left behind by mobs and players on soft materials like dirt, wool, and sand. The mod includes a configurable option to manage performance and personal preferences, ensuring that the footprints do not cause […]

Mob Control: Add custom AI, break blocks, regrowth, spawners, plus more! Bad mobs? Block them! You're in control of your mobs!
1.21.11forge

Mob Control: Add custom AI, break blocks, regrowth, spawners, plus more! Bad mobs? Block them! You're in control of your mobs!

Gives you full control over spawning mobs/spawners. Add custom AI to mobs, give them better weapons, and block burning in sunlight. You decide what your mobs do and when they can spawn!

2.4Mdownloads
VitalityCraft – Vanilla Essentials [New 26.1.2]
1.20.1neoforge

VitalityCraft – Vanilla Essentials [New 26.1.2]

Vitality Craft enhances your Minecraft experience with essential mods that introduce new biomes, objects, mobs, and performance improvements. Dive into a more diverse and challenging world while enjoying smoother gameplay with optimized performance.

108kdownloads
All About Mobs - Show Mob Health - Show Mob Names - Set Mob Health - Set Mob Damage
1.20.3forge

All About Mobs - Show Mob Health - Show Mob Names - Set Mob Health - Set Mob Damage

Set up your mob settings—whether on the server or client side—to add extra features to your game.

47kdownloads
[TACZ] Zombie Map Maker
1.20.1forge

[TACZ] Zombie Map Maker

TACZ Call Of Duty Zombies Map Maker Neo TACZ

10kdownloads
[TACZ] Clans Systeme
1.20.1forge

[TACZ] Clans Systeme

Clans System adds a complete clan and city conquest system to Minecraft. Create clans, capture cities, fight monster hordes, earn passive income, and dominate the server in PvP or survival gameplay.

7.3kdownloads
Mob Controller Creeper Spawning
1.21.11fabric

Mob Controller Creeper Spawning

This Mod adds control functions for Creeper Spawning in Minecraft, creating a variety of internal alternatives, reducing the appearance of said mob by 75%, 50% and 25% (at the player's choice) compatibility for 1.17 to 26.1.2

3.3kdownloads
Mob Controller Skeleton Spawning
1.21.11fabric

Mob Controller Skeleton Spawning

This Mod adds control functions for Skeleton Spawning in Minecraft, creating a variety of internal alternatives, reducing the appearance of said mob by 75%, 50% and 25% (at the player's choice) compatibility for 1.17 to 26.1.2

2.5kdownloads
Mob Controller Spider Spawning
1.21.11fabric

Mob Controller Spider Spawning

This Mod adds control functions for Spider Spawning in Minecraft, creating a variety of internal alternatives, reducing the appearance of said mob by 75%, 50% and 25% (at the player's choice) compatibility for 1.17 to 26.1.2

2.1kdownloads
Mob Controller Enderman Spawning
1.21.11fabric

Mob Controller Enderman Spawning

This Mod adds control functions for Enderman Spawning in Minecraft, creating a variety of internal alternatives, reducing the appearance of said mob by 75%, 50% and 25% (at the player's choice) compatibility for 1.17 to 26.1.2

2.1kdownloads
Mob Controller Phantom Spawning
1.21.11fabric

Mob Controller Phantom Spawning

This Mod adds control functions for Phantom Spawning in Minecraft, creating a variety of internal alternatives, reducing the appearance of said mob by 75%, 50% and 25% (at the player's choice) compatibility for 1.17 to 26.1.2

1.8kdownloads
Mob Controller Slime Spawning
1.21.11fabric

Mob Controller Slime Spawning

This Mod adds control functions for Slime Spawning in Minecraft, creating a variety of internal alternatives, reducing the appearance of said mob by 75%, 50% and 25% (at the player's choice) compatibility for 1.17 to 26.1.2

1.6kdownloads
Mob Controller Pillager Spawning
1.21.11fabric

Mob Controller Pillager Spawning

This Mod adds control functions for Pillager Spawning in Minecraft, creating a variety of internal alternatives, reducing the appearance of said mob by 75%, 50% and 25% (at the player's choice) compatibility for 1.17 to 26.1.2

1.6kdownloads