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Minecraft Java 1.21 Mods

Browse 335 free mods for Minecraft Java 1.21 — popular picks include sloptimizer, NullPointerEntity (Optimized), SSaVS MOD.

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sloptimizer
1.21.11fabric

sloptimizer

optimizes minecraft's startup time and resource reload time

312downloads
NullPointerEntity (Optimized)
1.21.4fabric

NullPointerEntity (Optimized)

This modpack is for my horror mod, NullPointerEntity. It includes many optimization mods as well as QOL mods.

311downloads
SSaVS MOD
1.21fabric

SSaVS MOD

Server Security and voting system - add custom ui (not inventory) and way to PAPER servers block ANY mods/rp in client. Support ONLY for 1.21.4

295downloads
Carpet AMS Addition: NeoForged
1.21.1neoforge

Carpet AMS Addition: NeoForged

Unofficial Carpet AMS Addition Mod port for NeoForge

294downloads
Half Heart Hardcore (HHH)
1.21

Half Heart Hardcore (HHH)

All it does is set the player's max health to half a heart. It works on any player that joins the game later. Optimized to the max

286downloads
KittyClient
1.21.11fabric

KittyClient

A Client Side Mod for Hypixel Skyblock adding some useful and many fun features.

279downloads
Veil of the Unseen
1.16

Veil of the Unseen

Blinds the user and allows them to sonar-ping the environment for seismic vision.

276downloads
Grandia Dungeons [Modpack]
1.21.1neoforge

Grandia Dungeons [Modpack]

A dark fantasy dungeon roguelike modpack with bosses, classes, cursed loot, magic, custom UI and atmospheric progression.

273downloads
CurseCraftSMP
1.21.5fabric

CurseCraftSMP

this is my personal modpack that includes many things such as barrel roll and other cursed mods!

272downloads
Devil Ultimate Pack
1.21

Devil Ultimate Pack

The ultimate texture pack for SMP, PvP, and survival gameplay. Clean visuals, better clarity, enhanced aesthetics, and an optimized Minecraft experience.

270downloads
Nerflytra - Nerf elytra boosting
1.21

Nerflytra - Nerf elytra boosting

Disable or discourage using rockets while flying, performant and configurable.

263downloads
Echoes Of Insanity
1.21

Echoes Of Insanity

Echoes of Insanity is a high-performance, atmospheric psychological horror plugin designed to turn your Minecraft server into a waking nightmare.

259downloads
Conger Eels Plus
1.21

Conger Eels Plus

Replaces salmon with goofy eels, now remastered [OPTIFINE] REQUIRED]

255downloads
AutoServerUpdaterX
1.20

AutoServerUpdaterX

Automatically updates the server to the latest build for your version

243downloads
NoOverlays
1.21.6fabric

NoOverlays

Disables all overlays.

232downloads
CorruptionCraft
1.21

CorruptionCraft

A plugin that challenges players. Random events can occur. (no Spoilers!)

231downloads
The BanHammer
1.21.1fabric

The BanHammer

A banhammer for server when you hit a player it insta bans then forever!

225downloads
floor(IT)
1.21.1

floor(IT)

shader that floors EVERYTHING except block entities

214downloads
NoAdminLogs
1.20

NoAdminLogs

Prevents console-logging for requiring-administrative-permissions commands

209downloads
NoSpectatorsChunks
1.20

NoSpectatorsChunks

Prevents players in Spectate mode from generating chunks

207downloads
BubbleVillager
1.16spigot

BubbleVillager

BubbleVillagers (formerly VillagerOptimizer) is a powerful performance optimization plugin that

195downloads
CircleCraft
1.21

CircleCraft

CircleCraft is a shader that makes everything dots, it looks simalir to a comic.

186downloads
Cold as Ice
1.21neoforge

Cold as Ice

Un-meltable ice & snow! Very configurable

185downloads
Accelerator wand
1.21.1neoforge

Accelerator wand

添加加速手杖以自由的永久加速某个方块或区域。Adds accelerator wands that speed up single blocks or selected areas with persistent, configurable multipliers.

178downloads
Craftable Light Block
1.21.1

Craftable Light Block

Just DataPack add recepie for light block

178downloads
LiteVillagerTrade
1.20

LiteVillagerTrade

A high performance, Folia ready shopkeepers like trading plugin for Minecraft servers.

177downloads
Qiqi the baby zombie
1.18

Qiqi the baby zombie

Changes baby zombie to Qiqi from Genshin Impact. Requires OptiFine.

177downloads
Better Spawn Eggs craft
1.16.2

Better Spawn Eggs craft

This data pack adds the ability to craft spawn eggs and spawners

169downloads
Mod That Closes The Game When It Opens
rd-132211fabric

Mod That Closes The Game When It Opens

The mod that closes the game when it opens.

165downloads
Everyone baby
1.21.7

Everyone baby

A datapack that makes all mobs become a baby, even those that can't in the basegame. Use this datapack if you want the cutest experience :D.

157downloads
Silverfish? NO! Ants!
1.21

Silverfish? NO! Ants!

Ants instead of Silverfish (OptiFine required)

149downloads
Panorama Studio
1.21.11fabric

Panorama Studio

Lets you captue a position in a server then make it your loading screen background via a resource pack. Work's with Free cam, Bobby, Voxy/Distant Horizons and Iris shaders

147downloads
Craft & Gone: Single-Use Crafting Tables
1.21.4fabric

Craft & Gone: Single-Use Crafting Tables

Makes crafting tables break into thin air when you craft one item, AKA single use crafting tables.

147downloads
Farting Blocks
1.21.11fabric

Farting Blocks

Farting Blocks adds hilarious "immersion" to Minecraft. Breaking blocks or sprinting now triggers random fart sounds and gas cloud particles. It features a built-in cooldown and randomized pitch for high-performance, non-stop fun.

132downloads
Structure Overload
1.21.1neoforge

Structure Overload

Transforms your Minecraft world into an endless sprawl of structures, spawning vanilla dungeons at every step without compromising game performance.

129downloads
LuminolOptimizations
1.21

LuminolOptimizations

Supposed to be a performance and memory optimization plugin for my Minecraft server (LUMINOL)

128downloads