Minecraft Java 1.21 Mods
Browse 127,206 free mods for Minecraft Java 1.21 — popular picks include Helpful Default Pack, Stunning Bows, GFX-Debuggers (NSight and Renderdoc Injector).
Step by step: How to install Minecraft Java mods & modpacks
Updated daily
Helpful Default Pack
Original Minecraft look with 40+ quality of life features, pvp focused improvements, bug fixes, and subtle changes for a smoother, more enjoyable vanilla experience.
Stunning Bows
New stunning bows
GFX-Debuggers (NSight and Renderdoc Injector)
Helps you inject graphics debuggers (NSight and Renderdoc) into Minecraft, without fiddling with launchers or JVM arguments.
Peek flat shulker icons
Theme pack for Peek shulker mod

MajorZwey's Blue Hearts
This project adds blue hearts instead of the red ones and some visibility/PvP improvements.
Elemental Effects Badges (EleBadges) [Cobblemon Addon]
A mod that adds equippable Type Badges with Effects to Cobblemon.
Vanilla Soundtrack+ (Reactive Music: OFF)
Choose different tweaks for vanilla soundtrack right in the game: only Alpha/Beta music, only C418 songs, creative music in survival and other tweaks
Skepticism
A minecraft resource pack in development. Custom sounds, custom UI's, item textures. All designed for pvp and general use. A vanilla overhaul texturepack.
Presence Footsteps X Origin Realms
A resource pack to add support for the custom blocks of OriginRealms to the Presence Footsteps mod
mardbeads
Adds all 291 official MARD fuse bead colors as decorative blocks, organized into dedicated creative tabs for virtual bead art in Minecraft.
Vaseria Travelnes
One of the best survival and fun mods with new ores and features!
TheBrewingProject
Custom beverage crafting, with large customizability on the drinking effects.
Nanoh's Additional Enchants
This is a mod that aims to add additional enchants to enhance your Minecraft experience!
STONEBORN Tooltips
STONEBORN design for tooltips
Phanta's 3D Mace
a 3D Mace for your 1.21 Experience
X-ray vision
This project add x-ray and luminous ores
AntiLogOff
A plugin for Spigot that allows punishing players when they log off during PvP.
Inns & Innkeepers
Adds Inns and Innkeeper villagers to world generation. Includes optional Hearthstone item to allow players to return to a bound Fireplace.

Pixel's Pack
Several in-game tweaks for PvP and design
Shape Shifter Curse-Unofficial Port
An unofficial port of the mod that allows you to gradually transform into different vanilla creatures, each with unique models and animations.
Climbable Chain
This datapack allows you to climb up the chain
NotJustNameplates
Nameplates using display entities!
The Witch (Intense Horror)
The red eyed Witch lurks in the shadows, if you look at or get too close to her she strikes and drags you into complete darkness.
mega-erz/ors
ores and armor ,tools by LW Studios
Clovercraft Ultimate
A full suite of tools for use on the Clovercraft SMP
DK NPCS
Lightweight NPC system that creates realistic player NPCs with custom skins, interactions, and command support.
NoPlayerNameDisplay
This mod hides the player name tag. It is useful for content creators who want to hide their name in videos.
PlayerShop
Player & Admin Shops with holo visuals - 100% server-side - No Eco Mod / Multi-Eco mod compat / Multi-currencies compat - UI in-game - ...
CrafterOptimizer
Discover CrafterOptimizer—boost FPS, integrate IRIS shaders, and enjoy seamless mod compatibility, fast startup, easy installation, and stunning visuals. Upgrade for a smoother, more impressive Minecraft adventure!

BowBoost Helper
Highlights the perfect bow boost angle by changing your crosshair in real-time.
No Witch ❌
Disable Witch in Minecraft by preventing its spawning and removing any that appear in the world
jules-quickstack
(made by AI) When you press the keybind (K by default), it moves all items from your inventory into nearby containers that already contain those items.
HeadsChat
Use the brand new "Object" chat feature of Minecraft 1.21.9 to add chat heads to player's messages!
MaxClear
Optimize your server and enjoy constant improvements for unparalleled performance
CustomBiomeColors_Continue
A plugin that help you change biome colors (grass, foliage, water...) without resourcepack
Whimscape x Armor Chroma
Unofficial add-on for Whimscape & Armor Chroma.