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Minecraft Java 1.21 Mods

Browse 115 free mods for Minecraft Java 1.21 — popular picks include Voidbound Chronicles, EpicTrade, Mystic Mechanica.

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Voidbound Chronicles
1.21.1neoforge

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.

240downloads
EpicTrade
1.17

EpicTrade

EpicTrade — A simple yet powerful Minecraft trading system that lets players securely exchange items with clickable requests and an intuitive interface. Perfect for survival and economy servers!

201downloads
Mystic Mechanica
1.21.1neoforge

Mystic Mechanica

A world with Magic and many Technical function, Beautiful graphics, Fantasy, Modpack

188downloads
Navigate
1.21.4

Navigate

An A* pathfinding plugin for navigating mazes or leading players to quests

173downloads
Conquest Online
1.21.1neoforge

Conquest Online

The "Conquest Online" Mod is part of the "Soncresity: Conquest Online" Modpack and also part of the Soncresity Universe.

170downloads
RocketRaid
1.21

RocketRaid

RocketRaid transforms Minecraft's crossbows into powerful RPG launchers.

164downloads
Eternal Ascension
1.21.4neoforge

Eternal Ascension

An immersive RPG progression mod overhauling combat attributes, custom magic damage tags, and scaling mechanics.

162downloads
Titanroot Skies
1.21.1neoforge

Titanroot Skies

A Minecraft society modpack with a focus on mechanical engineering, exploration, and rpg elements.

146downloads
Harmony I
1.21.1fabric

Harmony I

A seamless and enjoyable modpack that transforms Minecraft with well-balanced development, fresh mobs, and mechanisms. Bronze progression, explore structures, complete quests, and dive into a world where every mod tastes like vanilla.

141downloads
Simple Parties
1.21

Simple Parties

Modern party plugin for Paper servers with invites, party chat, roles, public browser, warps, homes, leveling, and social integrations.

99downloads
Mafia Mod
1.21.4forge

Mafia Mod

Role-playing detective event "Mafia Has No Place Here"

96downloads
DeathCode
1.19

DeathCode

A death compensation system with Discord integration. Players receive unique codes when they die and can request their inventory back through Discord with video proof.

95downloads
TPA+
1.20.4

TPA+

A polished teleportation addon for Ly+ Settings featuring a dimension-aware request GUI, per-player reception controls, and a clean action bar countdown.

94downloads
Chicken Jockey Plus
1.21.8fabric

Chicken Jockey Plus

Adds commands to summon different variant jockeys

93downloads
Viper Jobs
1.21fabric

Viper Jobs

A Job and Quest System where Players earn money, XP, and points for mining and hunting — with daily quests, level-up rewards, leaderboards, and seamless Viper Economy extension.

88downloads
-TOD- Time of design
1.21.1neoforge

-TOD- Time of design

"TOD is everything in One Modpack." This isn’t just a modpack—it’s the complete experience. Every gameplay style, every mechanic, every vibe—all packed into one seamless world.

87downloads
Battlepass Reloaded
1.21

Battlepass Reloaded

A feature-rich Minecraft BattlePass plugin for Paper servers with quests, XP leveling, seasonal progression, and customizable free and premium reward tracks.

82downloads
RXVY AUCTION HOUSE
1.21

RXVY AUCTION HOUSE

tired of auction house plugins that dont work and are boring? well welcome to the rxvy auction house plugin and if you need help or questions go to https://discord.gg/Xx8h2Th8qv

78downloads
zQuests
1.20

zQuests

A quest plugin developed to meet all your needs

72downloads
Create: Celestial Mechanics
1.21.1neoforge

Create: Celestial Mechanics

Launch yourself into space with the Create mod!

65downloads
NexTPA
1.21.1

NexTPA

Modern, lightweight TPA plugin with safety checks and clickable requests.

63downloads
SimpleCore by Cooshh
1.21.11fabric

SimpleCore by Cooshh

A shared core library for Simple mods, providing common systems like economy support and shared utilities.

62downloads
Aegis system
1.21.9

Aegis system

a simple and very customazable rpg plugin that includes mana, abilities, classes and more!

56downloads
RavenMobs
1.19

RavenMobs

Zone-based mob leveling system with economy integration and dynamic stats

55downloads
RPG PLUGIN
1.20

RPG PLUGIN

Create a highly detailed RPG-7 weapon mod. The weapon is based on a crossbow and fires explosive rockets instead of arrows. Rockets create a large explosion on impact, destroying nearby blocks

41downloads
Supreme Crafting
1.21.1neoforge

Supreme Crafting

Questionable mod with questionable features. Surely won't be used for some questionable endgame of some questionable kitchen sink modpacks

41downloads
zCaps
1.20

zCaps

Allows players to type commands in any capitalisation. (e.g. /Gamemode, /SuMmOn)

39downloads
NPCSpeak
1.20

NPCSpeak

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

35downloads
Knowledgebound
1.21fabric

Knowledgebound

KnowledgeBound is a server-side RPG skill progression and balancing mod for Minecraft (Fabric 1.21.1). It replaces standard vanilla progression with a time-and-action-based knowledge system.

35downloads
Ballz's RPG datapack
1.21.5

Ballz's RPG datapack

This datapack adds a firework fueled RPG.

33downloads
Are you Human?
1.21.8fabric

Are you Human?

Whenever you do stuff you get asked a question (e.g. Are you human)

27downloads
RPG non explosive plugin
1.20

RPG non explosive plugin

Added RPG-7 what use fireworks

19downloads
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
DuckTeleport
1.21

DuckTeleport

A lightweight teleportation plugin that enables players to send and manage teleport requests (TPA) seamlessly across the server.

13downloads
AppleTomaTo's Custom Enchants
1.21

AppleTomaTo's Custom Enchants

Adds 61 unique custom enchantments inspired by Minecraft Dungeons & RPGs! Includes Vein Miner, Tree Chopper, Auto Smelter, Void Strike, and more.

2downloads
Holycube Revolution Modpack (1.21.1) – Steampunk Automation Adventure
1.21.1

Holycube Revolution Modpack (1.21.1) – Steampunk Automation Adventure

Holycube Revolution Modpack is a vanilla-friendly Minecraft modpack centered around the Create mod, designed to expand automation and building while keeping the classic Minecraft experience. The main focus of the pack is automation through mechanical systems from Create 6.0, combined with creative building supported by many decorative and cosmetic mods. There is no quest book […]