Minecraft Java 1.21 Mods
Browse 1,938 free mods for Minecraft Java 1.21 — popular picks include PlatinumMC, Advanced API, OptiFoundry.
Updated daily
PlatinumMC
Platinum is a carefully crafted Minecraft modpack focused on ultimate quality-of-life enhancements, cutting-edge performance optimization, and immersive visual upgrades. Experience smoother gameplay, smarter mechanics, and a stunningly beautiful world.
Advanced API
AdvancedAPI provides very simple code, for example, ItemBuilder or SimpleInventory, which can be used to create things faster. ONLY FOR PLUGIN DEVELOPERS
OptiFoundry
Optimize chunks, entities, and ticks
Dispenser Farm
Dispenser Farm allows dispensers to plant almost all types of crops and plants in Minecraft. Also as well as allowing bone meal to be used on them.
Infini Rockets! 🚀
Infinite Rockets here we come!
Mild's Armored Elytra
A data pack that changes the overpowered concept to a vanilla friendly, balanced feature.
Max Players
Increases the maximum number of players by 1 when a player joins, then decreases the maximum number of players by 1 when a player leaves.
MaceCore!
MaceCore is a plugin that allows to modify the mace changing its cooldown limiting it changing its recipe limiting its damage or even limiting how many times it can be crafted.

Moderate Copper
Have a more moderate amount of raw copper output in the game! Same as iron ores.
Mobs' Equipment Will Be Damaged│生物的裝備會損壞
When mobs use equipment, the durability of the equipment will also be reduced.│當生物使用裝備時,裝備的耐久度同樣會降低。

Gallium
A minecraft mod that adds High-performance Quake-style movement
AwesomeNeeded
The ultimate all-in-one Essentials replacement with full in-game UIs, economy, shops, claims, kits, crates, rewards, RTP, TPA, scoreboards, messages, moderation tools, and so much more — all in one plugin.
Ray's Added Spears (patched)
Adds the latest snapshot's spears with extended enchantment compatibility, including Looting and Mending combined!
Back to Blocks
Turn slabs, stairs, walls and carpets back into their block variants!
Vanilla X MC
This modpack is based on a Vanilla + experience ,it extends on base features and ands extra QOL feature plus extra mechanics
Recipe Pack Compatible│配方包兼容器
Recipe pack compatible tools.│配方包兼容工具。
Coordinate HUD
Customizable coordinate display with drag-and-drop positioning, rainbow effects, and extensive styling options. Clean HUD alternative to F3.
SeniorLegend 1K Pack
A clean, highly optimized 1K celebration resource pack by Senior. Boost your FPS and dominate PvP with sleek textures and smooth visuals!
funcy's screenshot plus
A fabric mod that automatically organizes your Minecraft screenshots into folders by world and server.
Visual HUD
A clean, fully customizable client-side HUD overlay for Minecraft 1.21.11 Fabric — shows coordinates, FPS, biome, time, direction, light level, speed, day count, dimension, compass, and FPS sparkline with an in-game config screen.
Descend
Teleports any entity falling into the void in The End back to the Overworld instead of letting them die.
DC's PVP
Optimized PVP pack for Minecraft 1.21.11. Integrates Sodium and Lithium for smoother performance, with adjusted combat mechanics for stable multiplayer gameplay
Toggle Particles
This project adds a simple keybind to toggle particles on and off instantly. Configure the bind in Minecraft Controls and switch particles anytime while playing.
Scoobyland - Create and Friends
Discover a lightweight, multiplayer-optimized modpack that supercharges your vanilla Minecraft into vanilla+++ experience! Dive into Create’s innovative mechanics, explore vibrant new biomes, and savor Farmer’s Delight for a fresh adventure.
Hitboxes+
added improved hitboxes
Cobblemon PokéPing
Receive notifications when a specific Pokémon spawns on a server or in singleplayer. With Discord webhook support and in-game chat messages.
Artificer’s Skies
Artificer’s Skies – master mystical arts and mechanical marvels as you shape the worlds into your own creation.
AH BackPack
A simple, strong Backpack Plugin for minecraft. Create shared Backpacks, easily!
Enchant Limits
Create Limits for all types of enchants from vanilla to custom ones!
Carpet Fixes (unofficial port)
Unofficial 1.21.11 port of Carpet Fixes — fixes many vanilla bugs (Fabric Carpet extension)
WHP - We Hate Phantoms
Removes phantoms. Adds a recipe for phantom membrane. Bats can drop phantom membrane.
One Stack Size
Makes every single item have a stack size of 1, because why the hell not.
Additional Commands
Additional Commands is a plugin for every server type. The plugin adds new commands like /workbench or /fly. New commands are constantly being added!
Tweaky
A collection of 90+ lightweight, toggleable, configurable vanilla tweaks.
Hopper Trading│漏斗交易
Use hoppers for auto trading.│使用漏斗來進行自動交易。
Green and Brown Dye Recipes
Adds crafting recipes for both green and brown dyes