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Minecraft Java 1.21 Mods

Browse 761 free mods for Minecraft Java 1.21 — popular picks include Wither Skeleton no Stone Sword drop, MysticalVillager, MobAIReasonDisabler.

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Wither Skeleton no Stone Sword drop
1.21.9

Wither Skeleton no Stone Sword drop

Prevents Wither Skeletons to drop Stone Swords on death

62downloads
MysticalVillager
1.21

MysticalVillager

MysticalVillager is a comprehensive villager management plugin for Paper servers. It tracks every cure, kill, and breed on your server while providing anti-abuse protection, configurable rewards, and a real-time web dashboard that requires no login.

58downloads
MobAIReasonDisabler
1.21

MobAIReasonDisabler

With this plugin you can disable certain mobs AI , based on the reason they spawned

56downloads
Tuxy's PvP Modpack
1.21.11fabric

Tuxy's PvP Modpack

A lightweight PvP modpack designed for higher FPS, smoother gameplay, lower latency, and improved competitive visibility.

55downloads
CreaMon
1.21.1neoforge

CreaMon

A Minecraft modpack focused on Create automation, Cobblemon adventures, exploration, creature catching, and quality-of-life improvements.

54downloads
CreeperBoom
1.21.4fabric

CreeperBoom

Control the behavior of Creepers after exploding

52downloads
technis
1.21.4fabric

technis

TECHNIS is a voice-activated AI assistant for Minecraft 1.21.4 - like Jarvis. Speak to the mic, TECHNIS sees your inventory, health, mobs, and replies with speech. Animated orb HUD, proactive alerts, info panel, in-game config. Requires Groq API key.

51downloads
Optimaized by dkt4.7
1.21.1fabric

Optimaized by dkt4.7

Maximizing hardware. Minimizing lag. The ultimate performance-tuned experience for competitive play and high-end stability. 🚀

50downloads
zeyeslab
1.21.1fabric

zeyeslab

Zeyeslab is a Vanilla+ Fabric modpack featuring 200 carefully selected mods that expand Minecraft with magic, dungeons, structures, unique biomes, animals, improved combat, immersive decoration, quality-of-life features, and optimized performance for SMP.

48downloads
ME Spawner
1.21.1neoforge

ME Spawner

An AE2 addon that adds an ME-powered mob spawner.

47downloads
Too Many Noises/Mute Entity
1.21.5

Too Many Noises/Mute Entity

Mute any vanilla mob with a single simple command.

45downloads
Common-Freeze
1.21

Common-Freeze

Paper plugin to freeze mobs while retaining their perks!

44downloads
Fleet Spawner Stack — Ultimate Stacking System
1.14spigot

Fleet Spawner Stack — Ultimate Stacking System

Optimize Your Farms — Stack Spawners & Mobs for Cleaner, Faster Gameplay.

40downloads
No Ominous Banners
1.21.11fabric

No Ominous Banners

Pillager Captains no longer drop their banners upon death. This ensures unclogged farms and boots performance

39downloads
BalancedTeam
1.20spigot

BalancedTeam

A high-performance Clan/Team plugin for Anarchy and survival-competitive Minecraft servers.

37downloads
PigSpawnDisable
1.21

PigSpawnDisable

Pig Spawn Disable is a lightweight Minecraft server plugin designed for Spigot/Paper 1.21 that completely disables pig spawning in your world.

31downloads
DynamicMobLimiter
1.21.11

DynamicMobLimiter

Dynamically throttles natural mob spawning based on server TPS — keeps your server smooth under load, with zero impact when TPS is healthy.

29downloads
MaxEntitiesInChunk
1.19

MaxEntitiesInChunk

Manage or Restrict the number of entities in each chunk. specially adapt to Mohist Server.| 限制每个区块的实体上限,并适配Mohist。

29downloads
Twilight Forest Smithing
1.21.1fabric

Twilight Forest Smithing

Progression-based smithing for the Twilight Forest mod.

24downloads
Void Cleaner
1.20

Void Cleaner

VoidCleaner automatically and intelligently cleans up dropped items, projectiles, vehicles, and mobs from your server, storing them in a special "void" (storage).

24downloads
Aether Smithing
1.21.1fabric

Aether Smithing

Progression-based smithing for the Aether mod.

23downloads
qBlasts remake
1.21

qBlasts remake

A clean and lightweight Minecraft texture pack made for competitive PvP, focused on improving visibility and performance.

22downloads
20TPS
1.20.5

20TPS

20TPS is an all-in-one performance toolkit that stabilizes your server by limiting lag machines, stacking mobs, and fixing common exploits.

21downloads
Voyage of Peril
1.21.11fabric

Voyage of Peril

This modpack adds new structures, animations, items and blocks, realism and difficulty to the vanilla version of Minecraft through improved mobs and bosses, and much more.

20downloads
AITPSControl
1.21paper

AITPSControl

Dynamic mob AI optimization based on TPS and player distance

18downloads
🧲 Magnetic Hoppers
1.21

🧲 Magnetic Hoppers

Save Iron: 1 Hopper now does the work of 49 Hoppers!Reduce Lag: Fewer hoppers means significantly less lag on your world or server.Perfect for Farms: Automatically vacuums up drops from mob grinders, iron farms, and auto-harvesting setups.

17downloads
Cataclysm Smithing
1.21.1neoforge

Cataclysm Smithing

Progression-based smithing for the L_Ender's Cataclysm mod.

16downloads
MythicTool - Tool system for MythicMobs
1.20.6spigot

MythicTool - Tool system for MythicMobs

A comprehensive debug, development, and performance toolkit for MythicMobs.

16downloads
(ST) Locator Radar
1.21.6fabric

(ST) Locator Radar

Converts the locator bar into a mob radar.

14downloads
No Random Armadillo Scute
1.21.9

No Random Armadillo Scute

Armadillos stop shedding scutes randomly giving the brush a reason to exist

14downloads
Waypoints Entity Datapack
23w31a

Waypoints Entity Datapack

This DataPack add in XP bar, icon of all living entity of Minecraft ! +130 icon

13downloads
0429 Mismagius Hacked Changes
1.21

0429 Mismagius Hacked Changes

Part of the Cobblemon Hacked Changes series, I am now separating my one mod into separate Datapacks. This datapack targets mismagius from generation four.

11downloads
AIToggle
1.20

AIToggle

Toggle mob AI by shift right-clicking with a configurable item.

11downloads
Infinite_Parkour
1.21.1

Infinite_Parkour

Tired of static, repetitive parkour maps that never change? Infinite Parkour is the ultimate lightweight, high-performance plugin that generates an endless, procedurally calculated jumping path for your players.

11downloads
Cataclysm x Create Integration
1.21.1neoforge

Cataclysm x Create Integration

Create-based progression for L_Ender's Cataclysm.

8downloads
Ice And Fire x Create Integration
1.21.1neoforge

Ice And Fire x Create Integration

Create-based progression and Dragonsteel forging for the Ice And Fire mod.

7downloads