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Ultimate Client ModPack

Modpack

This project is a Minecraft 1.21.11 modpack that includes all the necessary and fun client-side mods.

Type

Modpack

Modrinth Downloads

54

Modrinth ID

5nOUGRym

Last Updated

Jul 25, 2026

Description

A large, eye-catching text in red Minecraft font reads "Ultimate Client ModPack".

Welcome to the ultimate Minecraft 1.21.11 experience!

This carefully crafted modpack brings together all the essential and most enjoyable client-side mods — from performance boosts and visual enhancements to quality-of-life improvements and subtle UI tweaks.

  • 🚫 No more tedious setup. No more sifting through conflicting settings or puzzling over confusing keybinds. I’ve already done the heavy lifting for you: every mod is pre-configured, every control is pre-assigned, and everything works together seamlessly right out of the box.

  • Fully optimized for smooth gameplay. This pack includes the most efficient optimization mods available. I’ve hand-picked and tested each one to give you the best possible FPS boost, all without compromising visual quality or stability. Whether you're playing on a high-end PC or a more modest laptop, these mods work together to make Minecraft run buttery smooth.

Enjoy!

Compatibility

Mod Loaders

Fabric

Game Versions

1.21.11

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Contained Mods (89)

Just Enough Items (JEI)

Just Enough Items (JEI)

View Items and Recipes

Mod 666,320,116
Cloth Config API (Fabric/Forge/NeoForge)

Cloth Config API (Fabric/Forge/NeoForge)

Config Screen API for Minecraft

Mod 509,710,973
Mouse Tweaks

Mouse Tweaks

Enhances inventory management by adding various functions to the mouse buttons.

Mod 514,780,972
AppleSkin

AppleSkin

Adds some useful information about food/hunger to the HUD

Mod 480,820,255
Balm

Balm

Abstraction Layer for Multi-Loader Mods

Mod 290,095,389
Jade 🔍

Jade 🔍

Shows information about what you are looking at. (Hwyla/WAILA fork for Minecraft 1.16+)

Mod 312,944,390
ImmediatelyFast

ImmediatelyFast

Speed up immediate mode rendering in Minecraft

Mod 274,931,791
Controlling

Controlling

Adds a search bar to the Key-Bindings menu

Mod 418,322,238
Entity Culling Fabric/Forge

Entity Culling Fabric/Forge

Using async path-tracing to hide Tiles/Entities that are not visible

Mod 355,594,495
Collective

Collective

🎓 Collective is a shared library with common code for all of Serilum's mods.

Mod 306,557,233
Searchables

Searchables

Searchables is a library mod that adds helper methods that allow for searching and filtering elements based on component...

Mod 196,974,992
Fabric API

Fabric API

Core API library for the Fabric toolchain

Mod 434,393,196
[EMF] Entity Model Features [Fabric & Forge]

[EMF] Entity Model Features [Fabric & Forge]

EMF is an, OptiFine format, Custom Entity Model replacement mod available for Fabric and Forge.

Mod 213,666,495
YetAnotherConfigLib

YetAnotherConfigLib

A builder-based configuration library for Minecraft.

Mod 216,560,100
Sodium

Sodium

The fastest and most compatible rendering optimization mod for Minecraft. Now available for both NeoForge and Fabric!

Mod 330,648,895
Iris Shaders

Iris Shaders

A modern shader pack loader for Minecraft intended to be compatible with existing OptiFine shader packs

Mod 151,148,630
FerriteCore

FerriteCore

Memory usage optimizations

Mod 132,222,839
[ETF] Entity Texture Features

[ETF] Entity Texture Features

Emissive, Random & Custom texture support for entities in resourcepacks just like Optifine but for Fabric

Mod 88,694,528
3D Skin Layers

3D Skin Layers

Render the player skin layer in 3d!

Mod 65,594,720
Not Enough Animations

Not Enough Animations

Bringing first-person animations to the third-person

Mod 228,951,609
Iceberg [Neo/Forge]

Iceberg [Neo/Forge]

A modding library that contains new events, helpers, and utilities to make modder's lives easier.

Mod 187,253,439
Fzzy Config

Fzzy Config

Config API with automatic GUIs, powerful validation options, server-client sync, and more!

Mod 111,402,985
Crash Assistant

Crash Assistant

Shows a GUI after Minecraft crashes, immediately showing and analyzing all affected logs.

Mod 73,343,277
Simple Voice Chat

Simple Voice Chat

A working voice chat in Minecraft!

Mod 171,719,821
Lithium (Fabric/NeoForge)

Lithium (Fabric/NeoForge)

An optimization mod for Minecraft which improves server performance significantly.

Mod 201,476,577
Chat Heads

Chat Heads

See who are you chatting with!

Mod 150,062,595
BadOptimizations

BadOptimizations

Optimization mod that focuses on things other than rendering

Mod 104,129,763
Mod Menu

Mod Menu

Adds a mod menu to view the list of mods you have installed.

Mod 201,302,329
Reese's Sodium Options

Reese's Sodium Options

Alternative Options Menu for Sodium

Mod 140,830,570
Fabric Language Kotlin

Fabric Language Kotlin

Fabric language module for Kotlin

Mod 180,484,398
Continuity

Continuity

A Minecraft mod that allows for efficient connected textures

Mod 121,911,118
Advancement Plaques [Neo/Forge]

Advancement Plaques [Neo/Forge]

Replace those boring advancement popups with something flashier.

Mod 100,743,693
MidnightLib

MidnightLib

Common library with a built-in configuration system

Mod 73,920,882
Sodium Extra

Sodium Extra

Features that shouldn't be in Sodium

Mod 151,353,510
Text Placeholder API

Text Placeholder API

Placeholder and Text manipulation library for your Minecraft mods.

Mod 53,126,774
Concurrent Chunk Management Engine (Fabric)

Concurrent Chunk Management Engine (Fabric)

A Fabric mod designed to improve the chunk performance of Minecraft.

Mod 31,669,648
Bare Bones

Bare Bones

Minecraft with the style of the trailers

Resource Pack 6,844,904
Fast IP Ping

Fast IP Ping

Yeet the laggy reversed DNS lookup for literal IP server addresses

Mod 68,382,124
Simple Hotbar

Simple Hotbar

Resource Pack that changes hotbar, hearts and armor icons

Resource Pack 192,168
BetterHurtCam

BetterHurtCam

nohurtcam but better

Mod 3,137,347
Wavey Capes

Wavey Capes

The cape shouldn't be a static slab

Mod 15,334,979
InventoryHUD+

InventoryHUD+

Adds your main inventory, potion effects and your equipments to your HUD. And few other features.

Mod 7,375,366
Dynamic FPS

Dynamic FPS

Improve performance when Minecraft is in the background

Mod 106,021,509
WalksyLib

WalksyLib

A config / utility library for my mods

Mod 3,556,715
Particle Core

Particle Core

Particle optimizations: Culling, rendering optimizations, configurable particle-type-specific spawn reduction, and potio...

Mod 43,902,067
Cobweb

Cobweb

Crystal Nest API

Mod 34,927,941
Zoomify

Zoomify

A zoom mod with infinite customizability.

Mod 97,396,956
MoreCulling

MoreCulling

A mod that changes how multiple types of culling are handled in order to improve performance

Mod 81,003,497
LambDynamicLights

LambDynamicLights

The most feature-complete and optimized dynamic lighting mod.

Mod 91,166,781
Paginated Advancements & Custom Frames

Paginated Advancements & Custom Frames

Better advancements screen

Mod 14,726,541
Chat Reporting Helper

Chat Reporting Helper

An educational tool that explains chat reporting in a simple and neutral way.

Resource Pack 14,385,278
Debugify

Debugify

Fixes Minecraft bugs found on the bug tracker

Mod 65,734,753
Cubes Without Borders

Cubes Without Borders

A mod that allows you to play Minecraft in a borderless fullscreen window.

Mod 36,823,771
Gnetum

Gnetum

Distribute HUD updates over multiple frames to improve performance

Mod 11,287,096
Bliss Shaders

Bliss Shaders

A well performing fantasy styled shaderpack with emphasis on scene variation and customization.

Shader 38,670,360
Particle Effects

Particle Effects

Visual Mod that adds unique textured particles for every effect in vanilla Minecraft!

Mod 12,444,581
Ixeris

Ixeris

Buffered raw input and threaded event polling

Mod 12,397,271
Complementary Shaders - Reimagined

Complementary Shaders - Reimagined

Preserving the elements of Minecraft with exceptional quality, detail, and performance.

Shader 220,965,390
BSL Shaders

BSL Shaders

Shaderpack for Minecraft: Java Edition. It's bright, colorful, and distinct.

Shader 108,999,933
CICADA

CICADA

Confusing, Interesting and Considerably Agnostic Development Aid

Mod 22,869,091
Language Reload

Language Reload

Reduces load times and adds fallbacks for languages

Mod 64,814,982
More Chat History

More Chat History

Increases the size of the chat history.

Mod 36,754,127
Skyboxify

Skyboxify

A skybox mod that allows you to use OptiFine skies in Fabric 1.21+

Mod 12,666,664
Better Mount HUD

Better Mount HUD

Improves the ingame HUD while riding a mount

Mod 40,625,523
Sodium Shadowy Path Blocks

Sodium Shadowy Path Blocks

Reintroduces vanilla-like smooth lighting to non-full blocks (e.g. dirt paths and how they have dark shading when direct...

Mod 27,799,607
BetterGrassify

BetterGrassify

Gamers can finally touch grass!? OptiFine's Fancy and Fast better grass implemented on Fabric and NeoForge!

Mod 19,837,643
Puzzle

Puzzle

Adds resourcepack features and a GUI to more conveniently configure OptiFine alternatives.

Mod 44,536,588
Solas Shader

Solas Shader

A good performing fantasy stylized shaderpack with colored lighting and fancy visuals

Shader 41,809,479
MaLiLib

MaLiLib

A library mod required for masa's client-side mods

Mod 47,924,177
ScalableLux

ScalableLux

A Fabric mod based on Starlight that improves the performance of light updates in Minecraft.

Mod 20,674,084
Mellow

Mellow

Shaderpack with a painterly aesthetic made for people who want to actually play the game. It's easy on your eyes and on...

Shader 14,301,681
Krypton

Krypton

A mod to optimize the Minecraft networking stack

Mod 71,884,106
Shulker Box Tooltip [Fabric/Forge/NeoForge]

Shulker Box Tooltip [Fabric/Forge/NeoForge]

What's in my shulker box?

Mod 50,975,835
NoisiumForked

NoisiumForked

Optimises worldgen performance for a better gameplay experience.

Mod 3,455,072
E-LITE shaders (MakeUp edit)

E-LITE shaders (MakeUp edit)

A MakeUp - Ultra Fast shaders edit that is highly customizable, beautiful, and fast!

Shader 2,409,774
Miniature Shader

Miniature Shader

Extremely lightweight with shadows and reflections

Shader 7,465,280
RenderScale

RenderScale

RenderScale allows you to change Minecraft's render resolution separately from the HUD elements.

Mod 1,695,779
Very Many Players (Fabric)

Very Many Players (Fabric)

A Fabric mod designed to improve server performance at high playercounts.

Mod 17,685,602
ukulib

ukulib

Small Utility Mod for Uku's Mods.

Mod 10,941,358
Better Render Distance

Better Render Distance

Improves render distance by making it perfectly spherical, culling diagonal chunk sections and entities for better perfo...

Mod 204,694
Better Block Entities

Better Block Entities

A Minecraft optimization mod for Fabric/Sodium that improves FPS / Block Entity Rendering by implementing a Hybrid Rende...

Mod 6,832,758
Full Brightness Toggle

Full Brightness Toggle

🔆 [Client] Press G to toggle the brightness/gamma in-game to maximum and get fullbright night vision.

Mod 10,884,722
Smooth Boot (Fabric)

Smooth Boot (Fabric)

Tweak Java thread settings and prevent Minecraft from lagging your computer when loading up.

Mod 10,165,194
I Like Vanilla

I Like Vanilla

A shader that improves minecraft's style instead of replacing it

Shader 2,245,069
Projectile Trajectory Preview

Projectile Trajectory Preview

Display the trajectory of your projectiles such as arrows, ender pearls, snowballs, eggs and more!

Mod 337,442
KryptonFNP Patcher

KryptonFNP Patcher

Optimize the network and provide additional support for Krypton Fabric.

Mod 233,467
Luminary Shaders

Luminary Shaders

(Previously Tricked Shaders) Based on Mellow Shader, a modified version to reduce brightness and make the game look bett...

Shader 63,466
Animatica Refabricated

Animatica Refabricated

A fork of Animatica implementing the OptiFine/MCPatcher animated texture format.

Mod 2,139,410
Slightly Improved Font (32x)

Slightly Improved Font (32x)

This resource pack adds a slightly improved version of vanilla Minecraft font (32x version)

Resource Pack 323,583

External Resources