HomeJava1.21

Minecraft Java 1.21 Mods

Browse 12,069 free mods for Minecraft Java 1.21 — popular picks include Cull Fewer Leaves, Clear Lava and Water, Faster Iris Shadow Mapper.

Updated daily

FiltersPerformance/FPS×Clear all
Sort12,069 mods
Cull Fewer Leaves
1.21.1fabric

Cull Fewer Leaves

Cull leaves while looking hot! A continuation of Cull Less Leaves.

458kdownloads
Clear Lava and Water
1.21.11

Clear Lava and Water

This texture pack deletes lava and water overlay (you will see everything in lava and water clearly). Now works with Sodium!

453kdownloads
Faster Iris Shadow Mapper
1.21neoforge

Faster Iris Shadow Mapper

Improves the speed of Iris' shadow mapping

446kdownloads
Client Side Crystals
1.21fabric

Client Side Crystals

Makes your crystals show instantly client side when crystaling to look look like zero ping Works with Marlow's optimizer Allowed on VTL and mcpvpclub

430kdownloads
Exposa Shaders
1.20

Exposa Shaders

Shaders that aim for a nice mix of natural and fantasy.

429kdownloads
The Cobblemon SMP - Pokemon in Minecraft
1.21.1fabric

The Cobblemon SMP - Pokemon in Minecraft

✅💯 The Ultimate Pokémon Academy! 💯✅ Catch, train, and level your Pokémon with friends in Cobblemon. Battle, capture, train, and grow all your mons —starting your cobble verse journey! Optimized MMO Experience🌟🌟

424kdownloads
Optimized fps [(NEO)FORGE]
1.21.1neoforge

Optimized fps [(NEO)FORGE]

Modpack Featuring Performance Mods on (Neo)Forge

421kdownloads
Simply Upscaled
1.19.2

Simply Upscaled

A very Vanilla high performance shader with live Texture Upscaling/Filtering and optional shadows. Configurable subtly enhanced vanilla feel.

419kdownloads
Idle Boost
1.21.1fabric

Idle Boost

This mod optimizes performance when Minecraft is running in the background.

417kdownloads
Datapack Load Error Fix
1.21.6forge

Datapack Load Error Fix

A comprehensive Minecraft world repair utility that fixes common issues caused by removed mods and datapacks.

415kdownloads
OptiFabriс
1.21.11fabric

OptiFabriс

Best alternative to OptiFine

411kdownloads
Veil
1.21.1fabric

Veil

Upgrade your modding potential with cutting-edge rendering and game-engine features. Built for modders, by modders.

411kdownloads
Amethyst Shaders
1.8.9

Amethyst Shaders

[WIP] A Semi-Realistic Minecraft Shaderpack, with a Vibrant Visuals Style. Based on Complementary Reimagined.

410kdownloads
Blue's Better Monsters LITE
1.20.1

Blue's Better Monsters LITE

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

409kdownloads
Flashlight Shader
1.14

Flashlight Shader

Iris shader that gives you a flashlight!

405kdownloads
Tetrachord Lib
1.21neoforge

Tetrachord Lib

A lightweight library mod that provides various data structures such as KD Trees and Segment Trees, alongside some other utilitarian functionalities.

391kdownloads
[CTL] Calm The Leaks
1.21.1neoforge

[CTL] Calm The Leaks

This mod extends atl outputs, recognises leak trends, and then recommends fixes based of confidence levels after leveraging spark data. CTL doesn't hide real problems - it filters startup noise and false positives so you can focus on real leaks.

390kdownloads
Star Optimized
1.21.1neoforge

Star Optimized

Lightweight optimization and repair mod

387kdownloads
Easy Mob Spawn Control - spawn rate, mob cap, disable bad mobs
1.20.1forge

Easy Mob Spawn Control - spawn rate, mob cap, disable bad mobs

Quickly adjust spawn rate, ban mobs, change mob limit and more with in-game menu

384kdownloads
Sildur's Vibrant Shaders
1.7.10

Sildur's Vibrant Shaders

Very optimized shaderpack for MC: Java edition, around since 2012! Runs on any hardware and supports every MC version since 1.7.10.

380kdownloads
Stereo's Default+
1.8

Stereo's Default+

Shadows, Waving Water and Lava

378kdownloads
Emissive Glowing Ores
1.21.9

Emissive Glowing Ores

Makes ores glow to enhance visibility. (OptiFine/Continuity required)

377kdownloads
No Random Ticks
1.20.1forge

No Random Ticks

Prevent blocks from performing randomTick() or even tick()

371kdownloads
OPAL Shaders
1.20.6

OPAL Shaders

OPAL Shaders is a shaderpack for Minecraft Java Edition based on BSL Shaders created by Capt Tatsu. It aims to blend a fantasy atmosphere with natural colors and contrast while staying true to Minecraft's original style.

361kdownloads
AdvancementsScreenOptimizer
1.21fabric

AdvancementsScreenOptimizer

Optimizes rendering the advancements screen

360kdownloads
Vanilletix Shaders
1.13

Vanilletix Shaders

A shader pack that is created to improve the graphics of your game, leaving it in vanilla style

359kdownloads
ServerWarashi
1.21.1neoforge

ServerWarashi

A chunk management mod

358kdownloads
ZeroCore
1.21.1neoforge

ZeroCore

A mod intended for other mod authors, it contains a revised multiblock API that support multiple client mods without performance penalities, a new new GUI system, a base BlockEntity implementation that simplifiy data syncronization and much more.

358kdownloads
Moonrise
1.21.11neoforge

Moonrise

Optimisation mod for dedicated and integrated server.

355kdownloads
Better MC [FABRIC] - BMC3
1.21.1fabric

Better MC [FABRIC] - BMC3

Version 1.21 | Vanilla+ Experience With The Player in Mind | A New Era of Better MC!

346kdownloads
Xander's Sodium Options
1.21fabric

Xander's Sodium Options

Replaces Sodium Options with a Minecraft-style alternative powered by YACL.

346kdownloads
钠-汉化模组(Sodium Chinese Localization Mod)
1.20.5neoforge

钠-汉化模组(Sodium Chinese Localization Mod)

A project can translate you sodium mod into Chinese

344kdownloads
Pixelmon Plus+ The Top Pokemon Experience in Pixelmon - Fully Optimized - Best Pixelmon Server - All Pokemon
1.21.1neoforge

Pixelmon Plus+ The Top Pokemon Experience in Pixelmon - Fully Optimized - Best Pixelmon Server - All Pokemon

✅ Pokemon + Minecraft in Pixelmon, Generations 1 - 9 Confirmed ✅ Start your Pokemon journey the right way, with thousands of custom textured Pokemon to catch and hundreds of features to keep yourself entertained in Pixelmon. Multiplayer server included.

341kdownloads
DrDestens Minecraft Shaders
1.8.9

DrDestens Minecraft Shaders

A High Performance Shaderpack with great shadowless Visuals and PBR support

337kdownloads
Potato Graphics
1.20

Potato Graphics

Give your game a hilarious low-end makeover! This pack turns every block into a single pixel, dramatically simplifying textures and boosting performance. Perfect for weak PCs or players who just want that ultimate potato graphics experience.

336kdownloads
Fast Xp
1.21.4fabric

Fast Xp

A client side mod that throws xp faster.

330kdownloads