Mods for Minecraft Java
Browse 319 free mods for Minecraft Java — popular picks include Flame Announcer, NxControl, Mars mod!!!.
Step by step: How to install Minecraft Java mods & modpacks
Updated daily
Flame Announcer
A powerful and highly customizable announcement plugin featuring scheduled Chat, BossBar, and Interactive clickable messages with full in-game management.
NxControl
NxControl is an advanced staff plugin that lets OP players control players or mobs using simple keybinds, with GUI, bossbars, and freeze system built-in. It’s lightweight, powerful, and perfect for moderation, trolling, or cinematic gameplay.

Mars mod!!!
this mod adds mars along with bosses and lore. this is my first mod that I will put on modrinth.
Extra Enchantry
23 custom enchantments for Minecraft 26.2 — Limit Break, horse armor Emberfall, four shield enchantments, and the Cataclysm of Realms boss challenge guarding your book.
SilentFight
SilentFight automatically hides configured HUD elements (BossBar, Chat, Scoreboard, Tab List, etc.) during PvP combat to provide a clean, distraction-free fighting experience.
SuperGem
Add a new ore, new capacities, new miniboss
Legendary No More
A Legendary Monsters add-on that makes boss anti-cheese mechanics configurable while improving combat behavior, fairness, and player counterplay.
Amboss Haltbarkeit / Anvil Durability
Always see the remaining durability of your anvil.
Endless Instability
This mod changes many stages of Minecraft, adding new blocks, tools, and bosses. It's not yet finished and is in early development. It's 70% translated into English and 100% into Russian.
Item Challenge
Give your server a collective goal: collect a set amount of any item before the in-game days run out. Track progress in real time through a boss bar, deposit your items in one command, and see who contributed the most.
Kione
Boss-style ability kit for a private SMP: homing skulls, a reflection shield, speed burst, auto-revive, summons and a server-side siege system. Abilities are bound to one account.
MashStrikeDrops
The plugin is aimed at event servers, crates-style mob encounters, grind zones, boss-lite content, and custom reward systems without needing MythicMobs or a larger RPG stack.

Skyframe
Climb into the Skyframe, a floating scaffold dimension with new mobs, tools, a boss, and a building system built entirely around scaffolding. ( i made this to practice dimensions for radish mod)
Lava Raise
LavaRise is a lightweight lava-rising event plugin for Paper 1.21.x. Upgrade to LavaRaise Premium for Battle Royale features, PvP timers, kits, rewards, BossBars, and more.
FakeVanish
A simple Vanish plugin. This plugin is designed to hide the server admin panel using the /va command. When Vanish is enabled, the boss panel is displayed.
mEvents
Reliable scheduled airdrops and contribution-based boss events for Paper, Purpur, and Folia.
AzurealDamaGE
This plugin displays a player's damage and health information in the boss bar when you hit them on PvP servers. It only has one version and is compatible with Paper version 1.21, but you should download and try it anyway.
bettercombat
Combat tag plugin, appears in bossbar, cuztomizable text and line color.

Purple Infection Mod
Explore an infected purple biome, fight mutated mobs and a boss, and restore the power of an ancient crystal.
️ Arachnid Queen Boss - Epic 4-Phase Spider Battle [AI-Customizable]
Metamorphosis mechanic, explosive minions, web traps & berserker mode!
RX-KeyAll
A lightweight, highly optimized KeyAll plugin with dynamic BossBar countdowns and RGB support.
Prolins Universe
a collection of custom mobs, armors, tools, mechanics, and a few bosses into the game, heavily inspired by the orespawn minecraft mod for 1.7.10.
Announc+
A highly customizable Paper announcement plugin with chat broadcasts, titles, sounds, boss bars, presets, permissions, cooldowns, and more.
AxoMobs
Plugin for creating and managing custom mobs, bosses, and spawners on Minecraft Paper servers.
BloodNight
Blood Night adds a terrifying event with zombie waves, a boss, and block destruction.
Global Event Bar
GlobalEventBar is a Paper 1.21 event plugin where all players contribute toward a shared server-wide goal. Run mining, mob, fishing, farming, and building events with BossBars, leaderboards, and rewards.
Orbit Events
A lightweight, configurable event system for Paper servers with timed global events, bossbars, rewards, and automatic scheduling.
GrowingEveryMinute
A Minecraft Paper plugin that automatically grows players over time with customizable attributes, bossbars, and sidebars.
Crab Bot Mod (1.21.11, 1.20.1) – Fight Giant Mechanical Bosses Buried
Crab Bot Mod unleashes a giant robotic crab boss buried beneath the sands of Minecraft beaches. Walking near its hidden burrow awakens the machine, causing it to erupt from the ground ready for battle. Each leg steps onto uneven ground with smart placement as the boss chases you along the shore. Taking down this beach […]
Kinetic Essence Harvester Mod (1.21.11, 1.20.1) – Farm Mob Drops Peacefully
Kinetic Essence Harvester Mod extends Create by adding mob drop recipes for Peaceful difficulty. It lets you collect monster loot, animal items, and boss treasures using kinetic machinery instead of fighting enemies. You can gather mob essence from passive animals and process it through mechanical presses, mills, and crushing wheels. The mod gives peaceful players […]
Snow's Bosses Mechasent Mod (1.20.1) – Fight a Tough Mechanical Boss
Snow's Bosses Mechasent Mod adds a tough mechanical boss to village raids. This mod spawns the Mechasent during the final two waves of a raid to test your fighting skills. The robotic boss shares the teleportation power of an Endersent but brings fresh attack patterns to battle. Its giant arms protect it from normal hits, […]
Prisma Craft Mod (26.1.2, 1.21.11) – Conquer Deep Oceans with Prismarine Armor
Prisma Craft Mod expands ocean exploration with new gear, marine creatures, and underwater structures. It turns prismarine into a full equipment tier for weapons, tools, and armor pieces. Players can hunt underwater with spearfishing mechanics, explore ocean ruins, and encounter new sea minibosses in Ocean Monuments. You can also pick up a guide book from […]
Immersive Demon Slayer Additions Mod (1.20.1) – Wear Demonic Eyes and Awaken
Immersive Demon Slayer Additions Mod adds new visual options and battle mechanics for the Kimetsu no Yaiba mod. It lets players collect demonic eyes from defeated Moon bosses and wear them directly on their character models. The mod introduces ways to unlock anime-accurate forehead marks and look through the world without extra clutter on your […]
GTBC's Cataclysmic Boss UI Mod (1.21.1, 1.20.1) – Study Cataclysm Bosses
GTBC's Cataclysmic Boss UI Mod adds detailed pre-fight information screens for L_Ender's Cataclysm. It brings interactive overview menus that showcase 3D boss models, background lore, attack patterns, and phase mechanics before you walk into battle. This mod helps players prepare the right gear and learn smart counter-strategies for every tough encounter. Features: Displays an interactive […]
Haunting Dream Host Mod (1.20.1) – Escape Twisted Nightmare Mazes
Haunting Dream Host Mod pulls you into a strange nightmare realm called the Melodic, packed with eerie corridors and dangerous entities. This mod introduces multi-layer maze dimensions, unique stealth mechanics tied to light levels, and tough encounters with boss monsters. You can craft special items like metronomes to travel between planes, fight off stalking snatchers, […]
Legendary Relic Ores Mod (1.21.1) – Forge Godlike Endgame Gear Beyond Mythic
Legendary Relic Ores Mod extends Apotheosis with a massive endgame progression system that adds thirteen new rarity tiers beyond Mythic. This mod builds directly on existing item mechanics, gem grades, and reforging tables to give players a much longer path to conquer. Items, gems, and bosses scale into extreme power levels while keeping character builds […]