Minecraft Java 1.21 Mods
Browse 22,236 free mods for Minecraft Java 1.21 — popular picks include Peaceful Silverfish, Advanced Chat Filters Reboot, EzCraftables.
Step by step: How to install Minecraft Java mods & modpacks
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Peaceful Silverfish
Peaceful Silverfish lets silverfish spawn from vanilla infested stone even on Peaceful. Great for Create farms and contraptions, but works perfect in vanilla too. Includes an option to mute silverfish sounds so your base stays quiet.
Advanced Chat Filters Reboot
An update of the original Advanced Chat Filters(With fixes). Filter text in Minecraft chat with many options
EzCraftables
EZ Craftables adds balanced crafting recipes for rare items like Elytra, Trident, Totem, Enchanted Apple, Name Tag, and Horse Armor.
Ooga Booga Craft
This modpack is based on TerraFirmaCraft, enhancing its core experience, improving world interaction, and introducing new realistic survival mechanics.
Myosotis
Myosotis is minecraft mod for the latest minecraft version that makes your death be more funny and less frustrating.
AndesName
Hides nicknames above players, useful for RP servers
Not so many enchantments
This data pack adds new custom vanilla-like enchantments to minecraft
DynaMobs
"Dynamic mob scaling based on player gear — fully customizable."
PlayerLocater
This plugin allows you to save positions and track the location of players in real time.
Vision Log
VisionLog is a lightweight anti vision logging / combat logging plugin for Minecraft servers.
Weather Shower
A mod that shows part of the day or the weather
Chickens do FLY
Chicken do fly! Allows you to glide down with chickens
Carp's Currency
Minecraft mod to add managed currency

ExHopper
Sort you items!
Realistic Days
This datapack makes minecraft days/nights last 12 real-life hours. A dreadful addition to your next 100 days world...
ExtrimeTreasure
Customizable treasures, from any blocks and with any objects
NoSlimeBounce
Experience no bouncing from slime blocks!
Space SandBox 🪐
This massive mod replaces the standard Minecraft world with a vast expanse of the universe, where you can create your own planetary system or crash planets into one another.
Bottled Levels
A refillable XP bottle that stores up to 30 levels (tweakable in the config file or through ModMenu). Fill it by holding right-click, drink it to get your XP back.

Totem Teleport
This adds a totem of undying that lets you teleport to any coordinates once the totem pops.
WhereIsMyStuff?
A client-side QoL mod that remembers your inventory layout upon death, rendering faded ghost icons in empty slots and automatically restoring recovered items to their original slots.
Mega Power
MegaPower is a special battle mechanic built around Mega Evolution and Z-Moves.
JailsSystem: Prison Labor & Escape
JailsSystem is a full-fledged prison punishment system for Minecraft servers. Serve up, work to get out faster, hack doors, earn currency, and stage an escape.
Next Magnets
Automatically collect nearby items and XP orbs with simple, lightweight magnets.
XP Helper
This will automatically use xp bottles when right clicked.

Netherite Upgrade Elytra
Allows using netherite to upgrade elytra on a smithing table to make them fire resistant
Mud to Clay Smelting Recipe
This data pack adds a smelting recipe for furnaces to turn mud into clay.
MapLock+
Adds map locking/unlocking. This protects it from being copied.
Doom Music Disc
This mod adds a music disc with the classic Doom Eternal song "The Only Thing They Fear Is You"
Guardian's Uncraft Plugin
Reverses vanilla and custom crafting recipes
Silk Touch Farmland│精準採集耕地
It can be obtained by breaking the farmland with a shovel with Silk Touch.│可以透過使用帶有精準採集附魔的鏟子破壞耕田來獲得它。
Silk Touch Dirt Path│精準採集土徑
It can be obtained by breaking the dirt path with a shovel with Silk Touch.│可以透過使用帶有精準採集附魔的鏟子破壞土徑來獲得它。
Better Weaponry
Better Weaponry is a simple and fun plugin that adds new ways to use old vanilla weapons and tools by allowing you to do special moves or other attacks.
CorrectPortals
Correct the hitbox of portals in 1.21.5 to match the 1.21.4 and 1.21.6 behavior
Warpstack
Stack-based teleport history!
HappyGifts
Modern Gifts plugin! With GUI, gifts history and delivery animation!