Minecraft Java 1.21 Mods
Browse 1,097 free mods for Minecraft Java 1.21 — popular picks include xDPearlCoolDown, Enlivened End, Smeshariki: Otherworld.
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xDPearlCoolDown
xDPearlCooldown improves gameplay balance by limiting how often players can use Ender Pearls, making combat more strategic and fair while staying lightweight and easy to use for server owners.
Enlivened End
brings me life to the end with new blocks, biomes, items, and mobs, all in a vanilla-style way
Smeshariki: Otherworld
A mod featuring diverse space content in the spirit of Galacticraft.
Chronicles of Creation
A reimagined Minecraft journey blending magic, industry, relic progression, and handcrafted exploration into a world that feels familiar—but transformed.
Netheroreoverlay
This is oreoverlay but in the nether, works exactly the same
COE: TFMG
Adds infinite veins from "Create: The Factory Must Grow" to "Create: Ore Excavation"
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.
JAD OC's
JAD MOD: Master survival with my OCs! Explore new dimensions, use powerful potions, and freeze time with a single click. The classic adventure is back!
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.
Metallum Subterra
This Mod Adds New Ores, Materials, Tools, And Later Will Also Add Armor, And Much More!
Hutter's Tech
This mod is a tech mod for making Minecraft more easy and fun.
SoupyGuys Packed Modpack
Blending technical automation, magical mastery, and overhauled world exploration.
RevivalRpMods
A Minecraft 1.21.8 modpack for roleplay servers. Adds new biomes, dungeons, RPG skill trees, building blocks, and tech mods for survival and adventure.
Builder - Ai
🧠 AI Builds Turn imagination into reality. Let AI build structures directly in your Minecraft world using Gemini or Claude.
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!!!!!
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
Clockwork Sorcery
Minecraft modpack that allows for grand exploration with the combination of Create and the RPG Series.
Terra utlima
Immersive survival modpack featuring new biomes, dangerous creatures, custom weapons, quests, realistic progression, thirst management, dynamic seasons, and advanced technology for a challenging, strategic, and captivating adventure experience.
PLASTIC CRAFT
A unique expansion that introduces versatile plastic materials, custom building blocks, and tools to upgrade your Minecraft survival experience.
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!
FTechResource
Bring the surface mineral veins and mining machines from the Factorio game to the Minecraft
Vibranium_Mod
This mod adds an element from Marvel movies that is called Vibranium.
Project Tiger
This is a light weight w.i.p mod with new buildings and blocks
Santiago
Santiago's mod, with thematic items and a complete in-game python script runner!
PolyMods
Pack that focuses on giving better experience while playing minecraft without drastic changes like a lot of new blocks, dimensions, machines etc.
Better Navigation
I created this mod that player, no longer to press F3 to navigate preventing to ruining of their exploration experiences.
Euler Rig
A feature-rich adventure centered on technology, exploration, optimization, and nature. Built for NeoForge 1.21.1
Create Adventure Time
A Modpack about Tech and exploration with various vehicles that you can build however you want.
TheFourLeafCollective
A modpack made to specialize in four main archetypes, tech, magic, exploration, and building!
Kaucjomat (Bottle Deposit Machine)
Immerse yourself in the world of deposit-free bottles and cans and get something back for yourself ;) #🇵🇱⛰️
Project: Nuclei
Adds uranium ore, lead ore and an enrichment process for making uranium rods. Also adds graphite rods (crafted with coal), a nuke, a radioactive seperator and various crafting components. In general this is a (kinda) scientific industrial progression mod.
Cobbleburgo Re-Created
A NeoForge modpack combining Cobblemon exploration with the full power of Create engineering, designed for rich progression and multiplayer adventures on the Cobbleburgo server.
Void_Filler
Void Filler is a technology‑focused Minecraft mod built with an engineering‑driven approach to architecture, system design, and scalability.
Petrova Wastelands
Petrova Wastelands: An Interstellar Odyssey In a universe where the stars are fading, heat is no longer a resource—it is your only hope for survival.