Minecraft Java 1.21 Mods
Browse 2,192 free mods for Minecraft Java 1.21 — popular picks include The Hunter Project, Kinetic - Lag Preventer, No Crystals.
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The Hunter Project
The Hunter Project is an epic modpack centered around Cobblemon, Create, and MineColonies. Hunt powerful Cobblemon, build massive automated factories, and grow your own thriving colony empire in a beautiful, optimized world.
Kinetic - Lag Preventer
Performance optimizer for Paper 1.21+ with AI pacing, entity stacking, and packet controls.
No Crystals
Disables the use of end crystals in the overworld and nether to stop crystal pvp while still allowing the ender dragon fight
Auto Logout
A mod that automatically kicks yourself from server once a player gets in range of blocks that u set, allows u to afk farm and play safe.
MineColonie GRTQ
MineColonie GRTQ is a cozy colony-builder and automation modpack featuring MineColonies and Create—build a living town, design clever factories, and explore a polished survival experience with performance and QoL tweaks.
Epic Packs
A performance-focused modpack that optimizes graphics and gameplay.
CatzyCraft
Catzycraft is a lighthearted and exciting Minecraft modpack crafted by Ander507. Designed to be both fun and easy to run, it’s packed with tech adventures, silly surprises, and multiplayer chaos! Build epic machines, explore bioms or prank your friends!
Lost Horizons
This is a side project to Vanilla Adventures + with the main difference being the gameplay and game version!
FurCraft Client
The Purrfect Client for Furries
TridentboxRooms
Automated 1v1 PvP arena system with dynamic glass cages and portals. High-performance BoxPvP and KitPvP solution for Paper/Spigot servers.

Swiss Society²
A Modpack meant for my Minecraft Server and free to use for others. Comes with a datapack, resource pack, and configs that changes/fixes a multitude of recipes and spawnrates. The successor to Swiss Society.
ChunkTales Season 2
A create focused modpack with enhanced performance to decelerate in a fast moving world. Slight elements of exploration and RPG contained!
Avora Classic
This modpack has been officially created to enrich the gameplay experience and cultivate a more immersive atmosphere.

Strength 4
This mod give you strength 4 portion in your game/minecraft world this very use full to figth with you friend more damage more win
Better Playtime
Makes Minecraft Better And More Fun
Nates performance
this modpack will give you the best performance possible with all the performance mods packed in one.
DittoLand Cobblemon
Dittoland is a 1.21.1 Cobblemon world featuring all 1025 Pokémon and the ultimate battle combo of Megas, Z-Moves, Dynamax, and Tera! ⚔️ Harness a player-driven economy with custom gyms, collectible plushies, and elite Alpha Bosses. 🏆
Simply Create & Chill
Simply Create & Chill is a lightweight, vanilla-friendly modpack built around the Create mod, with added food, decor, worldgen, and QOL upgrades for immersive solo or multiplayer play.
Create_A_Burger
A Modpack all about Create and playing together with your friends.
Dutch Pet Shelter
Custom modpack for VictoriaMoonlight, ShinkoRups, and NoMouseCat. Light modded experience that includes things like Farmer's Delight and Macaw's Furniture.
Create Reforged
A Create focused modpack in Neoforge
Create: Cobblemon | Season 1
Create: Cobblemon focuses around decoration, automation, and Cobblemon, with over 300 quests to take you through a scenic world on an epic adventure!
Quick Builder Pack
The Quick Builder Pack helps you create Minecraft maps faster while maintaining the vanilla experience, with tools and mods for all skill levels
RC CoolDown
RC Cooldown is a powerful and flexible Spigot plugin that allows server administrators to set custom cooldowns on any Minecraft items, weapons, and enchantments.
Fastpack
FastPack is a modpack designed to optimize Minecraft, providing a smoother gaming experience and practical features. Discover a more performant and enjoyable game with mods selected to enhance your Minecraft advent.
Create: Archived
Stop belt lag! Automatically compresses thousands of items into a single entity on belts and chutes, fully compatible with all Create processing machines.
Furiusfighters TAB
A Tablist Plugin Made by Furiusfighter213
EarthWorks
MullV Earthworks is the official mullv.studio modpack for Minecraft 1.21.1 NeoForge, featuring custom 1:1 terrain, extensive Create addons, Sodium performance, Iris shaders, and multiplayer QOL for immersive survival on their servers.
Ungrab Mouse
UngrabMouse allows players to freely toggle mouse capture with a single key, improving workflow and multitasking without pausing the game.
Slimes SMP Forever World
This is the modpack to be used on the Slimes SMP server. This pack includes the Create mod, Simple Voice Chat, and lots of performance optimization mods to smooth the experience!
NAuth
Authenticates usernames with in-game registration and login revolving around dialogs with almost no commands.
AdminEssentials
AdminEssentials is a comprehensive administration plugin that combines powerful moderation tools with fun troll commands. It provides everything you need to manage your Minecraft server effectively while keeping things entertaining.
Exploration Revamped
A mod that aims to build upon JetStarFish's Exploration mod by adding and improving useful exploration features!
ReplaceBlock
This datapack provides a powerful API that can replace blocks in the world with high performance in a completely vanilla way after world generation.
ALI'S SMP
Adventure-based pack with an emphasis on multiplayer play. Includes other mods to help with automation as well!
[FMCS-H] fps X media X crystal x survival Optimized HIGH
A high‑visual, performance‑enhanced modpack designed for cinematic gameplay, advanced media creation, and polished fps.