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Minecraft Java 1.21 Mods

Browse 284 free mods for Minecraft Java 1.21 — popular picks include C & C Builders Pack, Ultra Fast Vanilla, Anything is Possible Reborn (AIPr).

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C & C Builders Pack
1.21.8fabric

C & C Builders Pack

The C&C Builders Pack is a simple vanilla-friendly modpack made for builders who want powerful tools without changing the core game. It doesn’t add new blocks or items — instead, it focuses on building utilities like Axiom and WorldEdit to make constructio

648downloads
Ultra Fast Vanilla
1.21.5fabric

Ultra Fast Vanilla

This pack is 100% Vanilla in terms of gameplay but 100% optimized. In the base pack comes no QoL mod so its great for raw performance or as a base pack. Everyone should feel free to use it a base.

636downloads
Anything is Possible Reborn (AIPr)
1.21.1fabric

Anything is Possible Reborn (AIPr)

An enhanced Minecraft experience with better combat, improved structures, and powerful building tools—perfect for co-op, PvP, or creative exploration.

634downloads
Addie's Vanilla Client Mods
1.21.8fabric

Addie's Vanilla Client Mods

This is all the client side mods I use to give myself a better experience when it comes to building and datapack making.

626downloads
Createrington
1.21.1neoforge

Createrington

Create Rington is a performance-optimized modpack focused on Create and its addons, featuring automation, aesthetic building, quests, improved visuals, and multiplayer support for a rich Vanilla+ experience.

616downloads
QUTMC Quick
1.21.8fabric

QUTMC Quick

QUTMC Quick is a PVP and building client based on the popular Additive performance pack, it includes compatibility with most optifine features and enhances the gameplay on our server network. This client also includes qutmc.club's server side mods.

605downloads
Just Winter
1.21.1neoforge

Just Winter

Escape into a winter wonderland. A cozy survival modpack focused on building, farming, and staying warm with immersive decorations and snowy aesthetics.

598downloads
DNSMP S2 Modpack
1.21.1fabric

DNSMP S2 Modpack

DNSMP is a small but vibrant SMP server dedicated on building a friendly and close-knit community of Minecraft fans Modpack by LogangstaMC

591downloads
Loyalty
1.21.8fabric

Loyalty

A vanilla+ modpack that builds upon the base game.

581downloads
Totem Rebalance
1.21.8

Totem Rebalance

Totems can only be obtained from evokers in mansions and ominious vaults.

572downloads
BlazeMon
1.21.1fabric

BlazeMon

A cobblemon centered modpack that adds lots of food, exploration, building, decoration and technical mods designed by (and for) the BlazeCraft server

568downloads
StanPack
1.21.1fabric

StanPack

Stanpack: A Minecraft modpack enhancing visuals, performance, and multiplayer. Features top shaders, building tools, minimaps, and voice chat for an immersive experience. Perfect for builders, adventurers, and PvP players alike.

564downloads
Order&AuctionSystem
1.21

Order&AuctionSystem

The ultimate economy solution combining a high-performance Auction House with a dynamic player-driven Order system. Let your players sell items or create custom buy-requests with ease—all secured by a virtual vault and CoinsEngine integration.

546downloads
Create: MALLEC
1.21.1neoforge

Create: MALLEC

Create + Building + more exploration fun named after the primary players of this Pack

536downloads
Opaque
1.21.11fabric

Opaque

Build with glass like it’s a box of coloured candy. Opaque adds a full set of glass building parts in every vanilla glass color (plus clear): doors, trapdoors, fences, fence gates, and stairs. They look airy light and bright

534downloads
JamesHouse
1.21.1fabric

JamesHouse

A carefully handpicked modpack that preserves vanilla gameplay while empowering small communities to thrive together — welcome to James' House.

532downloads
Me and the boys
1.21.1neoforge

Me and the boys

Create mod enhancement modpack: A collection of client-side mods that add new features and functionality to the Create mod, enhancing the building, automation, and exploration experience in Minecraft.

527downloads
LifeSteal Lite
1.21

LifeSteal Lite

A lightweight, high-performance LifeSteal solution with fully customizable crafting recipes, native ban management, and zero database requirements.

518downloads
Unified Performance (Full)
1.21.10fabric

Unified Performance (Full)

ModPack mainly to give better Chunk times and Higher Render Distance. This uses Fabric as a base to load the Mods.

511downloads
GearFactory Lite
1.21.1neoforge

GearFactory Lite

A lightweight Create-based industrial modpack focused on automation, performance, and clean factory building.

504downloads
Craftable Essentials
1.21.1fabric

Craftable Essentials

Give the Mod users the ability to craft items that aren't craftable in the base game.

499downloads
spofoh-modmische
1.21.11fabric

spofoh-modmische

Spofoh’s Modmische - The exact client mods I use for building, recording, voice chat, UI QoL, and performance.

480downloads
ClubNub
1.21.1fabric

ClubNub

A ClubNub Pack designed for singleplayer and/or use on the official ClubNub SMP Server. The pack is a vanilla-like experience with emphasis on building, new blocks, decorations, farming and custom NPCs.

469downloads
Vanilla X MC
1.21.11fabric

Vanilla X MC

This modpack is based on a Vanilla + experience ,it extends on base features and ands extra QOL feature plus extra mechanics

463downloads
Stracciatella Modpack
1.21.1fabric

Stracciatella Modpack

Aiming to provide a vanilla experience with more focus on Survival gameplay, visual enhancements, small QoL improvements and a more varied progression tree. Uses vanilla as a base but with a bit more flavour (hence the name :3).

462downloads
Powerhouse
1.9

Powerhouse

A revamped version of my former deleted plugin LagStabilizer that is 5x better and more efficient!

447downloads
Quadra Isles
1.21.1fabric

Quadra Isles

a completely overhauled world focused on exploration, combat, and building while with your friends.

442downloads
DevClient Tools
1.21.8fabric

DevClient Tools

DevClient Tools is a lightweight client-side modpack with QoL features and tools for developers. Includes NBT viewer, resource pack inspector, and utilities for building and plugin testing.

440downloads
Discover & Explore
1.21.1fabric

Discover & Explore

A carefully crafted Vanilla+ experience focused on exploration, farming, and building — all while keeping the charm of vanilla Minecraft.

432downloads
Noobs & Legends
1.21.10fabric

Noobs & Legends

This modpack features a carefully curated selection of mods specifically designed for the "Noobs & Legends" Minecraft server. It offers a diverse gameplay experience, blending adventure, technology, and building elements to enhance the server experience.

426downloads
Betterly Optimized
1.21.11fabric

Betterly Optimized

The Betterly Optimized modpack aims to provide a base of the best optimization mods available, configured for the maximum performance achievable. Thanks to countless hours of research, it often outperforms other optimization solutions in benchmarks.

422downloads
Building Package
1.21.10fabric

Building Package

All-in-one collection of creative building and NBT tools!! For map makers, datapackers, or general builders!

421downloads
Myst Modded
1.21.1neoforge

Myst Modded

Myst Modded is a diverse and feature-rich Minecraft modpack focused on exploration, survival, building, and performance — offering something for every playstyle.

419downloads
Aevum - Basepack
1.21.1neoforge

Aevum - Basepack

A NeoForge pack containing optimization mods that I use as a base for my actual modpacks.

415downloads
Minecolonies : Origins
1.21.1neoforge

Minecolonies : Origins

Minecolonies : Origins is a lightweight modpack focused on town-building and unique character abilities. It features a heavy layer of performance optimizations and Quality of Life improvements to ensure a smooth and enjoyable experience.

410downloads
Yappadium
1.21.1neoforge

Yappadium

A simple Performance modpack for a base of a you're Modpack!

410downloads