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Minecraft Java 1.21 Mods

Browse 741 free mods for Minecraft Java 1.21 — popular picks include Evergrow, Shatter Craft 2, Asylum Visuals & Quality of Life Pack.

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Evergrow
1.21.1neoforge

Evergrow

A brutal high-end adventure modpack packed with tons of new mobs, bosses, weapons and dimensions – heavily optimized and balanced for powerful PCs.

817downloads
Shatter Craft 2
1.20.1forge

Shatter Craft 2

1.20.1 quest pack with a mix of the usual magic and tech, plus many QoL mods. Client and server performance in mind.

738downloads
Asylum Visuals & Quality of Life Pack
1.21.1fabric

Asylum Visuals & Quality of Life Pack

A visually-enhanced pack focused on shaders and performance-boosting QoL mods for solo play and multiplayer servers.

652downloads
CobbleVIJG
1.21.1neoforge

CobbleVIJG

Kitchen-sink modpack centered around Cobblemon, Exploration and Quality-of-Life mods. Designed for a Private Server, with low-performance pc's in mind. (4GB of RAM)

649downloads
SLCore
1.21.1neoforge

SLCore

Designed to be lightweight and optimized, ensuring compatibility and fluidity even in demanding environments.

647downloads
MINECRAFT SUPER
1.21.1fabric

MINECRAFT SUPER

This is an experimental build of the modpack. It offers lots of content with relatively manageable performance impact. Since it's still experimental, you might run into some issues. Please feel free to report them in the comments!

632downloads
Swiftly Vulkanized
1.21.11fabric

Swiftly Vulkanized

A Minecraft optimization modpack that uses the Vulkan renderer for smoother performance and includes QOL mods.

564downloads
Vanilla Modernized - NeoForge
1.21.1neoforge

Vanilla Modernized - NeoForge

Vanilla+ Minecraft modpack featuring exploration, enhanced world generation, building, farming, immersive progression, and optional Create automation — all with strong QoL and performance optimization.

516downloads
InfinityProject
1.21.1neoforge

InfinityProject

InfinityCraft is a premium Minecraft modpack that blends limitless adventure, cinematic shaders, and magical progression into one vibrant, high-performance sandbox experience.

412downloads
(Essential) Performance Seasons [1.21.11]
1.21.11fabric

(Essential) Performance Seasons [1.21.11]

Seasons, Structures and Optimization

396downloads
Adventurecraft New's Version
1.21.1neoforge

Adventurecraft New's Version

This is a "Small" Modpack that is mostly performance mods and a bit of create and a new way to fish!

348downloads
Foundaria Create SMP
1.21.1neoforge

Foundaria Create SMP

Foundaria is a lightweight, NeoForge-powered Create Mod 6 pack for builders and tinkerers. Enjoy smooth performance, immersive automation, and creative freedom in Minecraft 1.20+. Perfect for solo and server play.

346downloads
Queso Pack
1.21.1neoforge

Queso Pack

Queso Pack is a QSMP 2-inspired modpack blending Create automation, overhauled exploration, and Farmer's Delight cooking with stunning visuals via Iris shaders and Distant Horizons — all optimised for smooth, social multiplayer fun.

344downloads
Crafty Contraptions
1.21.1neoforge

Crafty Contraptions

Dive into modded Minecraft with Crafty Contraptions! Perfect for new players, this light modpack introduces fun new ways to build and create. It's small now for smooth performance but will regularly expand with exciting updates!

222downloads
Noisium Forked Mod (26.2, 1.21.1) – Optimized Noise Generation
1.21.1

Noisium Forked Mod (26.2, 1.21.1) – Optimized Noise Generation

Noisium Forked Mod is a fork of the original Noisium mod. It specifically targets noise functions used in Minecraft’s world generation (terrain, caves, biomes, etc.), which are often computationally heavy. By optimizing these calculations, the mod reduces lag spikes and improves overall performance, especially in modded environments where worldgen is more complex. Features: Optimizes noise […]

ScalableLux Mod (26.2, 1.21.1) – Enhances Light Update Performance
1.21.1

ScalableLux Mod (26.2, 1.21.1) – Enhances Light Update Performance

ScalableLux Mod is designed to enhance the performance of light updates in Minecraft. Building on the improvements of Starlight, this mod ensures smoother gameplay with additional bug fixes. ScalableLux offers optional parallel light updates for those needing even more speed, making high-speed world generation and heavy light update scenarios run much more efficiently. Features: Performance […]

Compact Void Miners Mod (1.21.1, 1.20.1) – Optimizes Resource Gathering
1.21.1

Compact Void Miners Mod (1.21.1, 1.20.1) – Optimizes Resource Gathering

Compact Void Miners Mod optimizes resource gathering by providing an efficient solution for collecting ores and fluids. It eliminates the need for large structures and exploration by utilizing void miners and pumps. Advanced filtering options and mekanism upgrades offer enhanced control over collected materials. Efficient power usage ensures resourceful gameplay. Features: Compact design eliminating large […]

Bocchium Mod (1.21.1, 1.20.1) – Performance-Boosting Rendering
1.21.1

Bocchium Mod (1.21.1, 1.20.1) – Performance-Boosting Rendering

Bocchium Mod introduces a unique rendering optimization specifically for blocks within certain dimensions. This mod is designed to improve the visual performance of the game by selectively disabling the rendering of specific sides of blocks based on their position within the dimension. Features: Removes unnecessary rendering of bedrock sides to improve performance. Allows players to […]

Create Gunsmithing Mod (1.21.1, 1.20.1) – Craft Custom Guns For Epic Combat
1.21.1

Create Gunsmithing Mod (1.21.1, 1.20.1) – Craft Custom Guns For Epic Combat

Create Gunsmithing Mod adds customizable gun systems, allowing players to craft and modify firearms with unique attachments and mechanics. It enhances combat and exploration with a focus on realism and strategy, making it ideal for survival, PvP, or adventure modpacks. Features: Customizable guns with attachments like scopes, barrels, and grips for tailored performance. Realistic ballistics […]

YUNG's API (1.21.11, 1.20.1) – Explore Better Structures
1.21.11

YUNG's API (1.21.11, 1.20.1) – Explore Better Structures

YUNG's API provides shared code and tools that other mods need to work. It is a library mod that contains a collection of useful functions, especially for mods that change world generation. Features: Includes an AutoRegistration system that works with any mod loader. Offers a custom Jigsaw Manager with better performance for creating structures. Adds […]

Silent Hill Revisited Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Silent Hill Revisited Resource Pack (1.21.1, 1.20.1) – Texture Pack

Silent Hill Revisited Resource Pack is a complete and modern update of the original Silent Hill-themed pack by RedXuchilbara, now maintained and enhanced for Minecraft versions 1.16 – 1.21+ by UsakiPrime . It delivers a deeply atmospheric, horror-inspired environment with realistic textures, custom sounds, and enhanced models for blocks, items, mobs, dimensions, and particles. OptiFine […]