Minecraft Java 1.21 Mods
Browse 746 free mods for Minecraft Java 1.21 — popular picks include SKFER PACK, TerraNugget SMP, Dizzle.io.
Updated daily
SKFER PACK
focusing on performance optimizations and significant world generation enhancements. It integrates a vast array of structure and biome mods, such as Biomes O' Plenty, Terralith, and Tectonic, alongside numerous specialized dungeons
TerraNugget SMP
TerraNugget SMP is a Vanilla+ survival modpack designed for having fun with friends, featuring expanded world generation and new structures built entirely from vanilla blocks.
Dizzle.io
A pack focused around QoL/performance. Centered around create and sophisticated backpacks for content, as well as, insane world generation to explore.
Cooper Is Modpack
This pack focuses on performance and lush exploration. It transforms the world with massive terrain and structure overhauls while keeping the core of the Minecraft experience intact.
LuminolOptimizations
Supposed to be a performance and memory optimization plugin for my Minecraft server (LUMINOL)
LiteSurvival
A lightweight modpack for lag-free survival and exploration.
mod a dreamscape
A modded variant of dylan's dreamscape. New biomes, beautiful landscapes, plenty of furniture, stunning visuals and pleasant sounds!
BlockSpread: Viral Block Infection
Watch your blocks spread like a virus! This highly optimized plugin makes any placed solid block organically infect surrounding blocks, with customizable speed and duration.
Create:Automata Offical
Create: Automata is a heavily industrial and exploration-focused Minecraft 1.21.1 modpack built around Minecraft and the Create ecosystem. It combines advanced engineering, automation, airship technology
No Nether RoofSpawns
A lightweight Fabric mod that intelligently controls mob spawning on the Nether roof
Vanilluxe
A Vanilla+ modpack for 1.21.1, bringing improved performance, terrain generation, aesthetics, and many useful utilities!

Pixel Earth's Enchanted Survival
A modpack designed to make Minecraft survival more fun, immersive, and rewarding with improved exploration, world generation, and gameplay features.
Chronicles of Creation
A reimagined Minecraft journey blending magic, industry, relic progression, and handcrafted exploration into a world that feels familiar—but transformed.
Improved Structures & Dungeons
The combination of all minecraft Structure & Dungeons Data Pack
ArxaleousPack: Vanilla Done Right
ArxaleousPack: Vanilla Done Right is a refined modpack that expands Minecraft with new biomes, structures, and subtle content additions—without breaking the game's original feel. It’s a fresh yet familiar adventure, perfect for players who want more depth.
Fellowship Adventures
A modpack for adventure and exploration with your friends :)
Vanilla Ascension
Vanilla Ascension transforms Minecraft into a mythic adventure — endless exploration, legendary battles, hidden treasures, and divine customization. The pure vanilla experience, reborn, refined, and raised to legend.
Create: Skyward Engineering
A dieselpunk modpack featuring Create Aeronautics and Big Cannons, realistic flight physics, immersive animations, and majestic Terralith world generation.
ttomura's modpack
A Vanilla+ modpack focused on exploration, world generation, reworked structures, new biomes, visual improvements, and immersive gameplay features like voice chat and seasons.
Niekie3202s Exploration Pack
Exploration Pack is the best modpack to explore the world and play a whole different version and different way of minecraft!
THE HORRORS BUT BETTER
THE HORRORS adds 4 new biomes more blocks more crafting tables like the de-radioactivator and the improved smelter and the fabricator and it adds more mobs and it is only to get updated more! updates: the start ,NUCLEAR WARNING!!!!!
Epic Universe Modpack
Epic Universe is a NeoForge 1.21.10 sandbox modpack combining exploration, structures, performance, and QoL mods.
The Nova Matrix: New Beginnings
New Beginnings is a long-term, server-focused NeoForge modpack built around modern tech progression, dangerous exploration, and deep automation.
Clockwork Sorcery
Minecraft modpack that allows for grand exploration with the combination of Create and the RPG Series.
SoupyGuys Packed Modpack
Blending technical automation, magical mastery, and overhauled world exploration.
Kasp's Kobblemon
Welcome to my Cobblemon modpack—a cozy-but-adventurous take on Minecraft where classic exploration meets Pokémon-style discovery.
VKChunksLoader - Chunk Pre-Generator
Pre-generate chunks to prevent exploration lag and TPS drops
世界存档优化器(自动异步保存)
世界存档优化器,可以自动保存您的服务器世界,采用异步保存。World Archive Optimizer, can automatically save your server world using asynchronous saving. Bukkit 1.21
ZOL
My mods like update zol and better netherite it adds more dimensions and more mobs more blocks fun features for mobs and dimension and structures and you can craft stuff like chainmail armor now.
WorldPreventer
Prevents your Worlds from being downloaded
Accurate Craft
A performance-focused Minecraft modpack featuring enhanced visuals, quality-of-life improvements, new structures, epic boss fights, and expanded building possibilities.
Convenient Chipping Modpack
A modpack that combines the Chipped mod with world generation, storage, immersion, and quality of life mods designed to make play-throughs focused on building with Chipped more convenient and immersive.
Bani's Extended Survival
A smooth and optimized Fabric survival experience filled with new biomes, structures, dungeons, and ambience, perfect for adventure and exploration, solo or with friends.
Did we just fix vanilla?
Did we just fix vanilla is a modpack that adds plenty new biomes, structures and guis, while still maintaining fps and the vanilla feel!
Good Vibes
visual enhancements, QoL, and fancy world generation + a few structure and adventure mods for extra exploration
MintMC
Great perfomance, beautiful graphics and astonishing world generation