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Minecraft Java 1.21 Mods

Browse 12,081 free mods for Minecraft Java 1.21 — popular picks include S3eed Experience, i hate shadows, Yet Another Memory Optimization (YAMO).

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S3eed Experience
1.21.11fabric

S3eed Experience

The official S3eedxx Experience Modpack

32kdownloads
i hate shadows
1.8

i hate shadows

Fullbright shader, banished every shadow.👋 You’re welcome.

32kdownloads
Yet Another Memory Optimization (YAMO)
1.21.1neoforge

Yet Another Memory Optimization (YAMO)

Don't load JAR files in memory and lazy-load DFU

32kdownloads
Smooth Entity Shadows
1.20.2

Smooth Entity Shadows

Makes the Shadows under Entities Smooth. The closest you can get without shaders and optifine!

32kdownloads
ZSTDNET
1.20.1neoforge

ZSTDNET

Use ZSTD to compress and relay traffic between the client and server, aiming to reduce public bandwidth usage in high-redundancy data scenarios.

32kdownloads
Advanced Autoclicker
1.21.11fabric

Advanced Autoclicker

Advanced In-Game auto-clicker with Custom GUI. Choose between modes such as spam and hold. Configure click conditions, CPS click speed, and much more!

32kdownloads
Bare Bones X Enchantment Outlines
1.21.4

Bare Bones X Enchantment Outlines

Bare Bones X Enchantment Outlines adds crisp, colorful outlines to enchanted items while keeping the minimalist Bare Bones X style. Perfect for PvP or survival, it improves visibility of gear without impacting performance.

32kdownloads
Craft More Chains
1.21.9

Craft More Chains

Increases the output of the chain recipe, giving 2 chains per craft instead of 1.

32kdownloads
Optimism-shader
1.20

Optimism-shader

A shader to make Minecraft more Horror-ish

32kdownloads
PvP mods with optimization
1.21.11fabric

PvP mods with optimization

A lightweight PvP-focused Fabric modpack that enhances combat performance, reduces lag, and improves visuals. Perfect for smooth multiplayer duels and crystal PvP.

32kdownloads
Os' Shimmering Ores
1.20.6

Os' Shimmering Ores

Emissive and non-emissive options available. Emissive version requires Optifine or McMeta Emissive Textures. Make your ores shine and glimmer with animations. Using the emissive version, they'll shine in the dark like a beacon begging you to mine them!

31kdownloads
Shingeki no Craft
1.21fabric

Shingeki no Craft

Shingeki no Kyoujin THIS IS A FAN MODPACK CREATED WITH THE MOD OF FANFO AND COMPABILITY AND QUALITY OF LIFE MODS.

31kdownloads
Low Fire & Side Shield
1.16.3

Low Fire & Side Shield

A minimal, performance-friendly resource pack that reduces both the fire overlay and shield visibility, now featuring a compact side shield for even better screen clarity. Perfect for PvP and survival players who value visibility and a clean HUD.

31kdownloads
Mindshifter's Katana
1.21

Mindshifter's Katana

[OPTIFINE/CIT] Allows you to change your sword to Mindshifter's katana

31kdownloads
BactroTweaks
1.19.3fabric

BactroTweaks

Fullbright, low fire, low shield, no fog, no pumpkin blur and more all in one mod!

31kdownloads
PSX Shader NB
1.16.5

PSX Shader NB

A non-bouncy fork of ckosmic's Minecraft PSX Shader

31kdownloads
Tnt Limiter
1.19fabric

Tnt Limiter

A mod that limits the number of tnt rendered by the client to decrease lag with massive tnt explosions by an insane amount

31kdownloads
Warped Memory
1.19

Warped Memory

This shader, turns the game into a glitchy VHS tape. Distortions, noise, flickering and blurred colors create the effect of an old tape, immersing you in the atmosphere of a forgotten nightmare

31kdownloads
Vanilla Connected Textures
1.21.9

Vanilla Connected Textures

Connected Textures that don't require OptiFine or any other mods!

31kdownloads
Full Sodium GUI
1.21

Full Sodium GUI

Makes all the GUIs in Minecraft Sodium styled

31kdownloads
GD656极致生电整合包
1.21.4fabric

GD656极致生电整合包

An ultimate power generation integration package specially designed for Redstone players

31kdownloads
CPvP Sounds
1.21.3

CPvP Sounds

PvP Sounds is a lightweight resource pack that replaces the default Minecraft sounds with cleaner and sharper effects optimized for PvP. Get clear hit sounds, satisfying damage feedback, and smoother audio that helps you focus during fights.

31kdownloads
Create Combined
1.21.1neoforge

Create Combined

Create, aeronautics & much more!

30kdownloads
Cobblemon Optimised
1.21.1fabric

Cobblemon Optimised

Cobblemon Optimised is a carefully curated mod pack designed to offer a fresh take on the beloved world of Pokemon in Minecraft. With the new Cobblemon mod as its centrepiece, players can dive into a rich and immersive Pokemon experience.

30kdownloads
AsguhoServer
1.21.4fabric

AsguhoServer

Simply a really optimized server with the tools you need to build awesome contraptions. This modpack include mods such as carpet, syncmatica etc.

30kdownloads
Yamashita Shimejize 🍄
1.19

Yamashita Shimejize 🍄

A shader with a slight rain scent.

30kdownloads
Motion Blur For PvP
1.8

Motion Blur For PvP

Smooth motion blur. Made good for PvP

30kdownloads
Essential EXTRA
1.21.4fabric

Essential EXTRA

Essentially ModPack for playing with your friend!

30kdownloads
Cozy Modpack by remkkic
1.21.11fabric

Cozy Modpack by remkkic

A smooth, cozy, and aesthetic modpack for streaming and survival.

30kdownloads
SMPOnline Season 5 Modpack (Official)
1.21.11fabric

SMPOnline Season 5 Modpack (Official)

Client-side rendering optimizations and modded features (such as Painting), intended for use on SMPOnline Season 5

30kdownloads
Post'n'Stuff!
1.21

Post'n'Stuff!

a performance shader focusing on ao, post, and bloom. (WIP)

30kdownloads
Bundle Scroll
1.21fabric

Bundle Scroll

Unlock the full potential of bundles by cycling through the contents of a bundle using the scroll wheel

30kdownloads
Auto Totem Light
1.21.8fabric

Auto Totem Light

A simple and small Mod that sets a Hotkey to automatically switch a Totem to your Offhand.

30kdownloads
Fabricia
1.21.11fabric

Fabricia

A Vanilla modpack aimed at creating a lively environment, useful mechanics, and performance mods specifically tailored for Mulltiplayer and social gameplay. Previously known as Fabricstarter

30kdownloads
FPS++
1.21.8fabric

FPS++

This modpack gives you a big fps boost.

30kdownloads
Tree Cutter
1.21

Tree Cutter

Tree Cutter+ lets players cut entire trees instantly by crouching and breaking logs. Supports all vanilla logs and stems and compatible with Minecraft 1.21.

30kdownloads