Minecraft Java 1.21 Mods
Browse 127,701 free mods for Minecraft Java 1.21 — popular picks include mai's colorful toolboxes (for Create), EatReminder, PillarFight.
Step by step: How to install Minecraft Java mods & modpacks
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mai's colorful toolboxes (for Create)
a resource pack that makes Create's toolboxes a little bit more colorful, brighter, and easier to distinguish!
EatReminder
One-shot beep and warning when your hunger drops low and you're not holding food — no auto-eating, just a nudge.
PillarFight
Whoever survives last wins the game.
MBK's simple enchanting mod
MBK Simple Enchanting improves the vanilla enchanting table with smarter, more powerful enchantment options
Smart Use XP
Makes enchanting fairer by charging exact experience points instead of full levels.
Nomadic Backpack Slot
A small little datapack meant to enable the use of a backpack slot through curios API
SculkSpeak
Your mic now sets off sculk sensors.
All The Things You Need
All of the mods, resource packs and shaders you will ever need in one modpack.
Kill Block
A block that kills you
ChallengeHelper
ChallengeHelper is a client side mod for IBR challenge tracks that lets you create custom runs and timetrials of a track for better practice and tracking of your stats.
Quaint
A variety of small additions and resources, potentially for use in modpacks.
StaffHQ
Cross-network staff tracking, player investigation, and chat logs in one web dashboard.
VortexBluePrints
VortexBlueprints brings a fully featured blueprint marketplace to your Paper or Folia server. Players capture builds with a selection wand, publish them as marketplace listings, and earn royalties every time another player places their work.
Order
A sophisticated order management system for Minecraft servers to track tasks and workflows.
Berserk Femto Set
This ResourcePack add Femto Armor of Berserk Manga
DeathHolograms
A great donator perk that spawns a hologram when a player dies
PepelandShop
Scans shop signs, detects items and prices, and shows them in a searchable GUI.
Large lava bucket
Other players lava bucket is larger, and its emptying sound is louder.
Pack Sync
This mod lets you quickly download the server’s texture pack. Press H, click “Download texture pack,” then “Open folder” to access the downloaded file.
Svrve's Dragon Egg
Pack that matches dragon egg with sniffer egg!
Hyper Plugin
A customisable scoreboard for your server.
Land O' Many Mons (LOMM)
This adds fun fakemon to minecraft, as well as letting you submit your on fakemon on our website!
LogConsole
This mod opens a console window when you launch Minecraft. It also allows you to interact with Minecraft itself, which can be very convenient.

s4w6's modpack
My main modpack for Fabric 1.21.1. Mostly QoL, no big fancy unnatural mods :)
MobPouch
MobPouch lets you capture any entity in the world mobs, animals, even vehicles and carry them around in a single item. Simply right-click to catch, sneak + right-click to release.
Hammer Swords
Swords that looks like hammers
peaceful hunger v1.21.5
restores hunger in peaceful difficulty
Op Gap crafting
with this mod you can craft op gaps again
Brendio's No More Glow Lichen
A lightweight Fabric mod that completely removes Glow Lichen by deleting existing patches and preventing new ones from appearing in world generation, structures, and placement.
Kaidon Essentials
A structured essentials plugin built for performance. Core systems with Vault and PlaceholderAPI dependencies, focused on flexibility and integration.
All In MC: Configs
In-game config menu for all All In MC mods. Press K to browse, edit, and save settings without leaving the game.

FlowGate-Bridge
Lightweight backend-to-proxy command bridge using plugin messaging.
The Lie
Adds the The Lie achievement back into the game
ReportToxicity
A moderation and reporting plugin for Minecraft servers that sends reports to the ReportToxicity platform and can also alert server owners or admins through Discord when configured.
Player Sounds to Pig Sounds!
A simple resource pack that replaces (most) the player sounds with the pig sounds. That's all it does. Currently for 1.20.x - 1.21.x!

Optimizations & Performance
Optimization & Performance is a lightweight Fabric modpack designed to improve Minecraft’s performance while keeping the vanilla experience intact. It includes optimization mods, visual enhancements, and small quality-of-life improvements.