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Minecraft Java 1.21 Mods

Browse 12,077 free mods for Minecraft Java 1.21 — popular picks include Crystal PVP Optimizer, Aetheria Shaders, Create: FPS Enhanced (2x FPS).

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Crystal PVP Optimizer
1.21.11fabric

Crystal PVP Optimizer

Transform the Crystal PVP Experience

63kdownloads
Aetheria Shaders
1.21

Aetheria Shaders

Aetheria Shaders is a gorgeous fantasy modification of Complementary Reimagined. Features custom dimension atmospheres, glowing teal water, galaxy-themed Nether portals, flowing molten lava, and a volumetric End tornado. High performance guaranteed.

61kdownloads
Create: FPS Enhanced (2x FPS)
1.21.1neoforge

Create: FPS Enhanced (2x FPS)

Adds items that can replace many create components while using way less FPS

59kdownloads
Quanta Shader
1.21

Quanta Shader

Fast, beautiful Minecraft visuals. Soft shadows, dynamic clouds, reflective water and rich skies, optimized for high FPS gameplay.

58kdownloads
Server Backup / Ingame / Dropbox / FTP Backup 1.18 - 1.21 [Multithreaded]
1.18spigot

Server Backup / Ingame / Dropbox / FTP Backup 1.18 - 1.21 [Multithreaded]

Back up your worlds / server files without affecting your server performance!

54kdownloads
Optifined Graphics
1.16.3forge

Optifined Graphics

Minecraft optimization mod, It allows Minecraft to run faster and look better with full support for HD textures and many configuration options.

52kdownloads
Create Essentials | Better Experience with Create 6.0 and Addons
1.21.1neoforge

Create Essentials | Better Experience with Create 6.0 and Addons

Create, Optimization and Shaders addons only!

49kdownloads
End Crystal Optimizer
1.21fabric

End Crystal Optimizer

Fixes waiting on the server after crystal break before end crystal entities are cleaned.

48kdownloads
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
Basically OptiFine (BOF)
1.21.11fabric

Basically OptiFine (BOF)

A Fabric modpack that is so similar to OptiFine, it's Basically OptiFine.

42kdownloads
Improved RUS Sodium/Embeddium translation | Улучшенный русский перевод Sodium
1.17.1

Improved RUS Sodium/Embeddium translation | Улучшенный русский перевод Sodium

Improves russian translate for Embeddium/Sodium and it for some addons | Улучшает перевод Embeddium/Sodium,и добавляет его некоторым аддонам

41kdownloads
BoostedCraft – Performance, FPS Boost & Shaders
1.21.11fabric

BoostedCraft – Performance, FPS Boost & Shaders

Would you like to experience Minecraft with stunning shaders and improved performance? With BoostedCraft Shaders & Performance, you'll enjoy breathtaking graphics, advanced optimization, and smoother gameplay for limitless exploration.

40kdownloads
BCLib: Remastered
1.21.1fabric

BCLib: Remastered

BCLib Remastered is a powerful core library and API for Minecraft Fabric 1.21.1. It provides essential shared utilities, rendering tools, custom configs, and procedural models for BetterEnd and BetterNether. Specially optimized for modern modpacks!

33kdownloads
SmoothCraft: Fabric & Forge Edition – Boost FPS & Visuals with Lightweight Performance Tweaks for Any Mod Setup
1.21.5fabric

SmoothCraft: Fabric & Forge Edition – Boost FPS & Visuals with Lightweight Performance Tweaks for Any Mod Setup

The best Fabric & Forge FPS modpack – boost performance and discover many visual improvements!

32kdownloads
Anchor Optimizer by cutebow
1.21fabric

Anchor Optimizer by cutebow

Makes anchoring look like zero ping no matter the actual ping (works with heros optimizer, and walksys anchor opti) Allowed on VTL and mcpvpclub

28kdownloads
Bedwars Remastered
1.21

Bedwars Remastered

A competitive BedWars & PvP texture pack focused on clean visuals, improved clarity, and performance-friendly design while preserving a vanilla-style look.

26kdownloads
GWOLF's API
1.21.8fabric

GWOLF's API

This mod lets my other mods be compatible with Minecraft.

25kdownloads
UC6 - Ultimate Create 6
1.21.1neoforge

UC6 - Ultimate Create 6

🔧 Build, 🌍 Explore, ⚡ Optimize – A Create-based modpack with enhanced structures, better performance, and immersive gameplay!

25kdownloads
Cobblemon - Poke Legends Modpack
1.21.1fabric

Cobblemon - Poke Legends Modpack

Pokemon Cobblemon Pack - QoL and Performance mods! The server included in the pack has Raids, Gyms, Mega Evolution, Tera, Alpha Bosses, Paradox, Legendary Pokemon, GTS and more!

24kdownloads
BetterNether: Remastered
1.21.1fabric

BetterNether: Remastered

BetterNether Remastered completely overhauls the Nether dimension! Discover lush new biomes, exotic plants, epic structures, and powerful gear. Forged natively for Minecraft 1.21.1 with exclusive performance optimizations and critical bug fixes!

22kdownloads
⚡️ WildLoaders ⚡️ Load chunks without alts ⚡️ 26.2 Support!
1.8spigot

⚡️ WildLoaders ⚡️ Load chunks without alts ⚡️ 26.2 Support!

Very optimized and highly configureable chunk-loaders plugin!

22kdownloads
GWOLF's Guns
1.21.8fabric

GWOLF's Guns

This mod ads guns and there ammo with some performance.

19kdownloads
HideHUD
1.20.1fabric

HideHUD

Hide Overlays, Screens, Advancements, Recipes, Notifications and more in an easy way!

18kdownloads
Nebula Mod
1.21neoforge

Nebula Mod

Nebula Mod Its Perfectly Codded For Low Computers And optimizing Game Perfectly Bet Its Good Than Sodium!

16kdownloads
RealisticRemake
1.21.8

RealisticRemake

A lightweight realistic shader with soft mist, sun shadows, god rays, and swaying leaves — built for smooth performance on modest GPUs.

15kdownloads
Buildie - Your Ultimate Builder's Toolkit
1.21.1fabric

Buildie - Your Ultimate Builder's Toolkit

Buildie is the ultimate toolkit for creative builders. A curated selection of decoration mods (Macaw, Yuushya, Chipped, Cluttered) and essential tools (Axiom, WorldEdit), fully optimized for performance with native Shader support.

14kdownloads
Astran [Cheat/Hack]
1.21fabric

Astran [Cheat/Hack]

The Ultimate Minecraft [Cheat/Utility] Client Use at your own risk. I am not responsible for any bans.

14kdownloads
Spawn Eggs Backport
1.20.2

Spawn Eggs Backport

This adds the new spawn egg textures seen in 25w08a, to work in older versions, no Optifine needed :)

14kdownloads
Ultimate Create 7 - UC7
1.21.1neoforge

Ultimate Create 7 - UC7

⚡ UC7 – Automate, craft spells, and conquer quests in a magical, performance-friendly adventure! 🔮

12kdownloads
No Fog
1.16.3neoforge

No Fog

No Fog removes all fog to give you a clear, performance-friendly Minecraft experience.

12kdownloads
RG Shader | A visual shader
1.21

RG Shader | A visual shader

Best Visual Pack for Java ! . waving leaves/water, smooth lighting , Better & no lag on low-end devices. Boost visuals without hurting performance!

12kdownloads
NoNewFog (NoGrayFog)
1.21.11neoforge

NoNewFog (NoGrayFog)

Removes Environmental fog introduced since Minecraft 1.21.6

12kdownloads
Quick Auto Totem
1.21forge

Quick Auto Totem

This mod allows you to equip a totem every time you use another one.

11kdownloads
No/Remove Explosion Particles
1.21

No/Remove Explosion Particles

Texture that removes explosion particles, improving visibility and performance in Crystal PvP.

11kdownloads
FPS Booster (Fabric)
1.21.2fabric

FPS Booster (Fabric)

An Fps booster with Sodium and other mods

10kdownloads
[TACZ] Zombie Map Maker
1.20.1forge

[TACZ] Zombie Map Maker

TACZ Call Of Duty Zombies Map Maker Neo TACZ

10kdownloads