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Minecraft Java 1.21 Mods

Browse 12,062 free mods for Minecraft Java 1.21 — popular picks include Vanilla Plus Shader, FastChest, Shut Up GL Error.

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Vanilla Plus Shader
1.16.5

Vanilla Plus Shader

A shaderpack that gives Minecraft a modern visual overhaul while staying faithful to its original look.

2.0Mdownloads
FastChest
1.21.9fabric

FastChest

Makes chests use static block models for improved performance.

1.9Mdownloads
Shut Up GL Error
1.21.11fabric

Shut Up GL Error

Fixes invalid keycodes logging obnoxious and constant messages

1.9Mdownloads
Blue's Better Zombies LITE
1.20.1

Blue's Better Zombies LITE

A performance-focused version of Blue's Better Zombies featuring simplified models.

1.8Mdownloads
Slimes Adventure
1.21.1fabric

Slimes Adventure

that time i got reincarnated as a slime modpack for minecraft

1.8Mdownloads
OptiLeaves
1.21.4neoforge

OptiLeaves

Optimize leaves rendering and increase FPS without noticeable visual changes. Supports NeoForge and Fabric.

1.8Mdownloads
Fluidium
1.20.1forge

Fluidium

optimizes the fluid far from players by delaying its ticking.

1.7Mdownloads
Bloop Shaders
1.16

Bloop Shaders

A shader aimed at maximum speed while maintaining good visuals. Scalable from low to high end computers.

1.7Mdownloads
Improved Pillager Outpost
1.16.5fabric

Improved Pillager Outpost

The "Improved Pillager Outpost" Datapack revamps the standard Minecraft Pillager Outpost into a challenging, multi-level tower. This overhaul adds detailed architecture, tougher enemies, and exclusive loot, creating a more immersive and rewarding experie

1.7Mdownloads
GeckolibBetterFPS
1.21.1neoforge

GeckolibBetterFPS

25% faster rendering Geckolib entities

1.6Mdownloads
Boosted FPS (Performance Optimized) (FB)
1.21.11fabric

Boosted FPS (Performance Optimized) (FB)

FPS Boosting Modpack Featuring Performance Mods! on Fabric 26.1+ Latest

1.6Mdownloads
RenderScale
1.21neoforge

RenderScale

Change resolution without affecting the UI

1.5Mdownloads
Cobblemon Delta
1.21.1fabric

Cobblemon Delta

Pokemon Cobblemon Pack - QoL and Performance mods! The server included in the pack has Mega Evolution, Paradox Pokemon, Area Zero, Real Player Gyms, Raids, Dungeons, Pokemon Fishing!

1.5Mdownloads
Performance Tweaks
1.21.1fabric

Performance Tweaks

Several optimizations and bugfixes. Entity Collision FPS fix, Let-Me-Despawn, railway optimization and alternate current.

1.5Mdownloads
FancyFast Bushy Leaves
1.13

FancyFast Bushy Leaves

Forces Fast Leaves rendering to improve performance with bushy textures, ensuring better FPS in dense biomes like jungles or mangrove swamps, even when using shaders.

1.5Mdownloads
Too Many Entities
1.21.9fabric

Too Many Entities

Hide extra entities in order to reduce lag, especially with mob farms. The mobs still exist in the world, they are just not visible.

1.4Mdownloads
Mob AI Tweaks
1.21.11fabric

Mob AI Tweaks

Tweaks certain mob AIs, major or minor. Reworks the Wither and Ender Dragon boss fights!

1.4Mdownloads
Jauml
1.21.11neoforge

Jauml

Jauml is a lightweight configuration library for Minecraft mods, designed to simplify JSON-based config management

1.4Mdownloads
Pipez Lag Fix
1.20.1neoforge

Pipez Lag Fix

Adds eco mode to item pipez to improve performance

1.3Mdownloads
Quantified API
1.20.1fabric

Quantified API

A high-performance API for Minecraft mods, built to handle tasks efficiently, reduce lag, use GPU acceleration, smart caching, and multithreading - keeping your game smooth and stable.

1.3Mdownloads
Body Camera
1.8.9

Body Camera

Adds a body camera effect

1.3Mdownloads
RenderPearl
1.21

RenderPearl

Clean, high performance shaders for modern hardware

1.3Mdownloads
E-LITE shaders (MakeUp edit)
1.12

E-LITE shaders (MakeUp edit)

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

1.3Mdownloads
Blended Compat
1.18.2neoforge

Blended Compat

Adds more compatibility between mods commonly found together in modpacks.

1.2Mdownloads
Carpet PVP
1.21.5fabric

Carpet PVP

Fork of Carpet Mod that fixes PVP-related bugs with carpet fake players and adds some new commands.

1.2Mdownloads
Load Support
1.21.6neoforge

Load Support

Shows when the user has too less Java memory allocated, and plays a sound when the game has loaded.

1.2Mdownloads
Lux V1
1.7.10

Lux V1

Lux is a high fidelity Minecraft: Java Edition shader pack based on Capt Tatsu's BSL Shaders.

1.2Mdownloads
Incendium Biomes Only
1.21neoforge

Incendium Biomes Only

Removes structures, items, mobs and bosses from Incendium, leaving only the biomes and terrain.

1.2Mdownloads
Better Fullbright
1.21.10

Better Fullbright

Adds Fullbright for Vanilla, Optifine, and Sodium. For version 1.20.X and 1.21.X

1.2Mdownloads
Create+
1.21.1neoforge

Create+

A simple, optimized, vanilla+ pack, except for the inclusion of Create (and its addons). Now with Create: Aeronautics!

1.2Mdownloads
XPlus ContingameIME
1.21fabric

XPlus ContingameIME

An unofficial continuation of an unofficial continuation of IngameIME. Use input method in full screen Minecraft.

1.1Mdownloads
Fantasy Shaders Reimagined
1.17

Fantasy Shaders Reimagined

Colors of fantasy, vivid and striking

1.1Mdownloads
StutterFix
1.21fabric

StutterFix

Reduce stuttering when generating new chunks

1.1Mdownloads
No More Pop-ups
1.21.5fabric

No More Pop-ups

A Minecraft mod to remove in-game pop-ups

1.1Mdownloads
Anchor Optimizer
1.21fabric

Anchor Optimizer

Makes anchoring look like zero ping, Allowed on VTL And mcpvpclub

1.0Mdownloads
Better Lower Fire - Visibility Improved - Reduced Screen Obstruction
1.17.1

Better Lower Fire - Visibility Improved - Reduced Screen Obstruction

Low Fire optimizes the player’s view in Minecraft by reducing the height of fire animations, minimizing screen coverage and enhancing visibility, particularly during combat situations where clear sight is crucial.

1.0Mdownloads