Minecraft Java 1.21 Mods
Browse 2,777 free mods for Minecraft Java 1.21 — popular picks include Aeternum Seasons, Avatar: Bending World, Overgrown's Origins: Saturn.
Updated daily
Aeternum Seasons
A dynamic and realistic station system for Minecraft Survival. Eng & Esp | Plug & Play
Avatar: Bending World
A mod about the TV show: Avatar the last airbender
Overgrown's Origins: Saturn
The Saturn Origin data pack introduces a powerful deity character with unique abilities and significant drawbacks. This character, born with limitless power and six eyes, can perform devastating attacks like Black Flash and Unlimited Void.
Scale Changer
A simple mod with a //scale command to change your scale this mod is fully client side and only requires op on a server
Bodebojo's Enchantments
A Datapack that adds random enchantments I feel would fit in the vanilla game
Kaths Skillsystem
[Multiplayer Capable] A Skillsystem which improving overall stats, giving perma buffs and adds a little bit of magic.
Health-Sync
Health-Sync -- Link hearts, hunger, and effects with your entire squad! Damage is shared instantly—if one takes damage, everyone feels it. The ultimate Health Share plugin for cooperative survival and hardcore challenges.
Structure nature(Alpha)
we add everything we think is fun anything that will enhance the minecraft experience
Elemental Attack Damage Compat For Iron's Spells and Spellbooks
A simple mod that adds an attack attribute for weapons for each of Iron's Spells and Spellbooks' elements, and keeps default weapon attributes from being overwritten when adding a new attribute (can be disabled for flexibility). My first completed mod.
Escape the Backrooms
This mod adds 5 levels of the backrooms! On future updates even more.
Crosshair Damage Indicator
Client-side NeoForge QoL mod that shows clean white damage numbers below your crosshair when your attacks, projectiles, or abilities damage nearby targets.
SomeNoHurtCam
A Minecraft mod that disables screen shaking when taking damage.
BattleTracker
Standalone Minecraft plugin and BattleArena companion for tracking PvP & PvE stats, featuring leaderboards, combat logging, damage indicators and custom death messages.
Trajectories
A Minecraft mod that adds a prediction on where a projectile will land.
Broadcast++ | The Ultimate Broadcast Plugin
Customizable broadcasts for chat, titles, and images with gradients & rainbow effects
Cobblefusions!
A datapack that introduces fusions into cobblemon, Cobblefusions!
Dong Dong's random creation
magic and energy,new ore,new dimension,new tool and weapon type.
Vanilla Reimagined by Jashan_Maan
Vanilla Reimagined is a Minecraft modpack that keeps the original feel of the game while adding small, meaningful improvements. It focuses on enhancing visuals, gameplay mechanics, and quality of life without changing the core experience too much.
Cyra
A Minecraft mod that reveals the secrets of the ocean!
CollisionDisabler
Safety disable collisions between players . Simple but reliable.
Deformation Dimension
Nerfs elytra by adding an entirely new dungeon-like dimension you need to complete to obtain one.
Disable Mob Griefing
Small plugin that allows toggling griefing per mob, disabling explosions, and explosion player damage. Useful if you enjoy working villager farms but hate pesky enderman and creepers.
Simply Tensura Addon
Tensura Addon expands the Tensura mod with 7 new race lines featuring unique evolutions, 4 new skills, and full Iron's Spellbooks compatibility.
Soul Graves
A unique graves plugin where players collect their souls to retrieve their belongings
Aznos's TrollUtils
TrollUtils is a plugin that lets you mess with your friends or server members through a variety of options. From scrambling inventories to fake creeper hisses to imprisioning players, perfect for adding a bit of fun to your server
Shield Blocks Fall Damage
When shield blocking and looking downwards, you will take no, or very little, fall damage (damage customizable).
Pickaxe 3x3
⚡Mine a 3×3 area with a single swing. Fully configurable pickaxe with durability control, auto‑enchants, lore, WorldGuard support, and per‑world restrictions.
Nadir
Complete rework and overhaul of both enchantments and enchanting.
Geode Mania
Adds 2 new dimensions, new combat mechanics, 4 new ore types, and a heavy emphasis on Copper and Amethyst!
EXTRACTROOMS
Backrooms-themed looter mod. Clip inside, loot randomly generated rooms, and find the exit before the timer runs out.
Attack indicator
Customizable floating damage indicators for Paper servers. Clearly display damage dealt to mobs with stylish placeholders!
Chronoception
A mod about perception of time. (Adds the ability to desync a player's client's world time from the server's, with blocks and items that change behavior based on it)
Aeternum
An RPG Datapack for minecraft inspired by the Origins Mod!
Vanilla Sword Blocking
A simple mod/plugin/datapack that brings back sword blocking to reduce taken damage, just like in 1.8! (only required on server!)
Screentext
Screentext is a Minecraft Mod for Fabric 1.20.1 - 1.21.11 and Forge 1.20.1 - 1.20.4 that let you display custom Text, Timers, Counters and Texture on the screen with fully customization!
Image Previewer
Preview images in chatbar easily, efficiently. (No resourcepack needed)