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Minecraft Java 1.21 Mods

Browse 173 free mods for Minecraft Java 1.21 — popular picks include QinhCoreLib, NPCSpeak, 20TPS.

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QinhCoreLib
1.21

QinhCoreLib

Shared core library for the Qinh plugin suite. Unifies item sources (CraftEngine, ItemsAdder, Nexo, MMOItems, MythicMobs & more), attributes, custom-block & model bridges, and scripting. Required by QinhItems, QinhSkills, and other Qinh plugins.

36downloads
NPCSpeak
1.20

NPCSpeak

AI-powered Minecraft NPCs that actually negotiate, persuade, interrogate, and quest, not just chat.

35downloads
20TPS
1.20.5

20TPS

20TPS is an all-in-one performance toolkit that stabilizes your server by limiting lag machines, stacking mobs, and fixing common exploits.

16downloads
Mob Power DP
1.21.7

Mob Power DP

This data pack allows you to level up every time you defeat a mob, granting you various enhancements upon leveling up.

16downloads
Create Mobile Packages Mod (1.21.1, 1.20.1) – Never Run Home for Items Again
1.21.1neoforge

Create Mobile Packages Mod (1.21.1, 1.20.1) – Never Run Home for Items Again

Create Mobile Packages Mod adds a way to deliver Create Mod packages directly to you, wherever you are. This addon introduces a logistics network using Bee Ports as hubs and Robo Bees as couriers. You can even request items from your base from far away with a special handheld device. Features: Adds the Bee Port […]

Modern Industrialization Mod (1.21.1, 1.20.1) – Techical Blocks
1.21.1neoforge

Modern Industrialization Mod (1.21.1, 1.20.1) – Techical Blocks

Modern Industrialization Mod is the ultimate technical Mod, which allows players to do many amazing things if they're competent. With the manual in hands, players can accomplish almost anything with a little help of Modern Industrialization, players can accommodate electricity for their villages, create material out of thin air and craft some of the most […]

Gun Powder Recipe
1.20.1forge

Gun Powder Recipe

adds a simple gun powder recipe (Forge and Fabric Versions)

67kdownloads
Dimensional Trial Chambers
1.21.3neoforge

Dimensional Trial Chambers

Dimensional Trial Chambers adds in a nether and end themed trial chamber, with fully custom loot tables and mob spawns for a unique experience.

50kdownloads
Ice and Fire: Dragons Port
1.21.1neoforge

Ice and Fire: Dragons Port

The unofficial port of the orginal mod Ice and Fire:Dragons

18kdownloads
ChatClef
1.21.1fabric

ChatClef

ChatClef is a Minecraft AI copilot that can play the game for you or with you

12kdownloads
Better Horses: Saddle Packs | Horse Backpacks | Inventory For Horses
1.21.1neoforge

Better Horses: Saddle Packs | Horse Backpacks | Inventory For Horses

Saddlebags for horses, giving them portable inventory storage so you can carry more items while exploring.

7.8kdownloads
Ark
1.21.1neoforge

Ark

An ARK-inspired survival modpack for Minecraft. Explore a dangerous world full of dinosaurs, prehistoric creatures, fossils, technology, and adventure inspired by ARK: Survival Evolved. Survive, evolve, and conquer nature.

6.9kdownloads
AI Gods
1.21.5neoforge

AI Gods

Do you want an all knowing AI gods in your game? Then download this mod with Player2 App. This also serves as a Demo of how to use the Player2 API to integrate AI chat services into minecraft

3.7kdownloads
FTR-Project
1.21.1neoforge

FTR-Project

This is a modpack that combines several elements and is also supposed to go more in the RPG, including things like technology, magic, extra things to beautify the buildings and also animals, the world also looks much different.

3.6kdownloads
Mineable Trial Spawner and Vaults
1.21.11fabric

Mineable Trial Spawner and Vaults

This mod makes Trial Spawners and Vaults mineable with Silk Touch.

3.0kdownloads
Easy Spawner Control [Fabric]
1.21.11fabric

Easy Spawner Control [Fabric]

Easy Spawner Control lets you right-click mob spawners with a crafted Spawner Key to instantly configure spawn speed, count, and behavior — no commands required.

1.9kdownloads
Robot - MechaFront
1.21.1neoforge

Robot - MechaFront

This Mod Adds A Good Varity Of Robots Which Helps You In Combat. And Also A Very Good RPG System

1.7kdownloads
Wild Creatures
1.20.1fabric

Wild Creatures

Adds lively land, water and forest creatures to Minecraft with custom drops, duck eggs, GeckoLib animations, balanced spawns and optional mod integrations.

1.6kdownloads
Twilight Tavern
1.21.1neoforge

Twilight Tavern

Magical, cozy cottage? Or a dark wizard dungeon? Your choice! No futuristic automation mods. The modpack is a curated mix of magical, fantasy and farm related mods with challenging, dark outside world full of monsters and bosses.

1.3kdownloads
Create - The World(Arcane)
1.21.1neoforge

Create - The World(Arcane)

A High-Fantasy inspired Create centered RPG modpack, delve into the secrets of the arcane, develop engineering marvels, and face horrible monsters and bosses as you survive in a world at war.

1.1kdownloads
JJK: Sorcery Unbound
1.21.1neoforge

JJK: Sorcery Unbound

JJK: Sorcery Unbound is a vanilla-styled Jujutsu Kaisen mod built around Cursed Energy, relic-driven progression, and mob-based technique unlocks.

1.1kdownloads
Custom Lootbag
1.21.1neoforge

Custom Lootbag

Add 4 basic lootbags dropped by monsters when you kill them, they are 100% customizable, you can create your own lootbags in the config file, change the loot and change which mob loot from the lootbag, change the drop chance and many other things

862downloads
Cobblemon: New Frontiers
1.21.1neoforge

Cobblemon: New Frontiers

Explore, build, and battle in Cobblemon: New Frontiers, where Pokémon meets Minecraft. Capture creatures, automate your world, and take on epic adventures with friends in a vast landscape

771downloads
Just All Mods - JAM
1.21.1neoforge

Just All Mods - JAM

Jams is a modpack built for everybody you want bosses, cozy cooking and farming mods, new pets or tech mods? Well JAM has all of that plus more we have 1000+ quest in case you're new to mods come on and give it a try.

696downloads
Happy Ghast Flight
1.21.8fabric

Happy Ghast Flight

This mod modifies the flying speed of Happy Ghasts, assigning them a custom ride_speed attribute with a random value between configurable minimum and maximum limits

664downloads
Crop and Craft
1.21.5neoforge

Crop and Craft

CropCraft is a mod that turns ordinary farming into a genetic laboratory. Cross-breed plants, create unique hybrids with special properties, and unlock new possibilities for farming!

527downloads
Armed Villager Agency
1.21.4neoforge

Armed Villager Agency

Adds a structure alongside villagers with glocks (Guns). The structure contains high quality loot, infiltrating their agency isn't worthless.

508downloads
Infinite Zenith Quest Modpack (1.21.1) – Huge Quests Tech And Magic
1.21.1

Infinite Zenith Quest Modpack (1.21.1) – Huge Quests Tech And Magic

Infinite Zenith Quest Modpack brings a massive world filled with hundreds of mods, deep technology systems, and rich magic to explore. You can dive into trial chambers, follow a guided quest book, grow rare materials in your garden, and automate entire factories. It lets you craft powerful endgame gear, tame wild creatures, and conquer dangerous […]

Cobblemon Eternal The Minecraft Pokémon Experience Modpack (1.21) – Catch Train And Battle
1.21

Cobblemon Eternal The Minecraft Pokémon Experience Modpack (1.21) – Catch Train And Battle

Cobblemon Eternal The Minecraft Pokémon Experience Modpack turns your world into a massive Pokémon RPG built on the NeoForge engine. You can explore a dangerous world filled with wild monsters, explore huge dungeons, and build your own flying machines. The pack brings together over 200 mods to give you a fresh sandbox adventure with custom […]