Minecraft Java 1.21 Mods
Browse 332 free mods for Minecraft Java 1.21 — popular picks include GM's Optimized Neoforge, Voidbound Chronicles, CorruptionCraft.
Updated daily
GM's Optimized Neoforge
A 1.21.1 Neoforge focused on optimization, exploration and multiplayer.
Voidbound Chronicles
A modpack focused on exploration, adventure, and technology, designed for multiplayer gameplay with friends. It combines cutting-edge optimization with a massive expansion of the End and Nether dimensions, adding role-playing game mechanics.
CorruptionCraft
A plugin that challenges players. Random events can occur. (no Spoilers!)
Fever MC
A pretty large modpack full of create, energy, exploration, decretive, and so many more mods for you and your friends to enjoy!
Hearthvale
A variety kitchen sink modpack designed to allow all kinds of players to enjoy. Explore dimensions, fight bosses, farm all sorts of crops, create automation machines, or transform the world with powerful magic.
RanchMania
A simulator based on horses, magic, and a fair amount of technology to explore new features
Bobi's Realm
Explore Bobi's Realm, a massive, realistic Minecraft world. No survival pressures—just endless landscapes, cinematic weather, and immersive biomes. Adventure, creativity, and exploration await every corner of this breathtaking realm.
Create: Beyond the Horizon
Create: Beyond the Horizon is an exploration-focused modpack built around Create Aeronautics, encouraging players to construct airships and explore!
HideOut
HideOut is a modpack designed to offer an immersive and balanced experience focused on survival, exploration, trading, and multiplayer, all with careful optimization.
Amethyst Reborn
Amethyst Reborn — a complete reimagining of amethyst in Minecraft. Adds a deep processing system: from dirty ore to magical ingots. New tools, armor, a unique staff that sets enemies on fire and throws them into the air, and underground Amethyst Vault stru
Puck's Minecraft Modpack
A Vanilla like Modpack. With exploration, Combat and Technic mods.
Lands of Eclipsia - Official Modpack
The official modpack for Lands of Eclipsia, featuring enhanced exploration, MMO-like systems, optimized performance, and full multiplayer integration.
Here we go again Squared
A unique blend of tech, magic, exploration made for SMP Servers to cater to every playstyle
Wayward
A modpack with a create-aeronautics focus and lots of exploration, along with a small amount of magic and multiplayer-ready.
One and Only
Upgrades the desert biome in a vanilla friendly way!
Saamchii's Requiem
A small modpack based on exploration, magic and colony building.
Titanroot Skies
A Minecraft society modpack with a focus on mechanical engineering, exploration, and rpg elements.
MythBoundMC
MythBound is a high-fantasy RPG Minecraft modpack built for exploration, progression, and immersive combat. Dive into a world filled with ancient ruins, dangerous dungeons, mythical creatures, powerful magic systems, and de
Photonium - Abyss & Void
A grindy and lategame/tech mod, adding a 2 new dimensions and ores as the base of the mod, this mod is intended to be paired with other grindy mods to accelerate the process of getting certain items. -- Early release, expect Bugs
Items, Crafts & World of the Realms of Runeterra
This project introduces all the items, blocks, abilities and other gameplay mechanics not related to the world generation provided by the Core Package of Realms of Runeterra: A Tale of Relative Dimensions
Limodded 2
Limodded 2 is a massive Fabric 1.21.1 modpack combining stunning world generation, deep automation, a rich food system, skills & progression, and countless quality-of-life improvements — built for both the official Limodded 2 server and singleplayer.

The Pandoras Box
Pandoras Box adds a mysterious block that periodically generates random items from every installed mod. + New dimension
Reawakened End
An end update for Minecraft finally! Created by Pjluna and ShadowB.
Chronicles of Creation
A reimagined Minecraft journey blending magic, industry, relic progression, and handcrafted exploration into a world that feels familiar—but transformed.
Niekie3202s Exploration Pack
Exploration Pack is the best modpack to explore the world and play a whole different version and different way of minecraft!
heroberin
Herobrine but from temu! Still in progress.
SoupyGuys Packed Modpack
Blending technical automation, magical mastery, and overhauled world exploration.

Magnetism mod
Adds magnetic mechanics to Minecraft, including item attraction, entity repulsion, and electromagnetic tools and blocks. Fun and useful for automation and exploration.
Cool blocks
adds some cool custom blocks to minecraft
Builder - Ai
🧠 AI Builds Turn imagination into reality. Let AI build structures directly in your Minecraft world using Gemini or Claude.
Clockwork Sorcery
Minecraft modpack that allows for grand exploration with the combination of Create and the RPG Series.

Core Keeper Fabric
Ready to dig deeper? Face off against Core Keeper's most dangerous creatures, master magical abilities, and explore a brand new dimension packed with danger and treasure!
TheFourLeafCollective
A modpack made to specialize in four main archetypes, tech, magic, exploration, and building!
Nonsense
A new dimension with unique and creative biomes ...
Mc are Amazing!
This modpack offers a rich, performance-optimized Minecraft experience that blends exploration, adventure, building, and immersion. It includes numerous visual enhancements, quality-of-life improvements, and gameplay expansions while maintaining smooth
NVus: World of Wonder
An expansive modpack that adds a ton of new features, QoL improvements, automation/machinery, magic, spells, world generation, beautiful shaders and resourcepacks, optmizations etc.