Minecraft Java 1.21 Mods
Browse 128,746 free mods for Minecraft Java 1.21 — popular picks include Arcisclient, Vexal Infinite Buckets, Configurable Client Tweaks [CCT].
Step by step: How to install Minecraft Java mods & modpacks
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Arcisclient
Own Minecraft Client, Better Performance and Better Gameplay
Vexal Infinite Buckets
An advanced Minecraft plugin that enhances the vanilla bucket experience by introducing infinite and multi-capacity fluid storage. Players can toggle between infinite mode or store multiple buckets of the same fluid type.
Configurable Client Tweaks [CCT]
Adds Extra client options for utility and cosmetics
Bones GUI
This Texture/Resource Pack adds Bone's GUI.
Refiller
Transfer matching items to nearby containers and sort inventories with multiple modes.
Deepborn
Deepborn is a mod that adds content to various parts of the game, mostly focused on cave exploration.
DomainWhitelist
A lightweight Paper/Velocity plugin that restricts server access to specific domains/IPs defined in the config. Players connecting through other addresses are denied with a customizable message.
forceloadextend
you can modify your max forceloading chunks
No Credits
Removes (most of) the long credits that some people don't want to see.
KittenModpack
Fun and Immersive Survival Adventure
Path entity
Minecraft datapack that adds the ability to force any entity to follow the path you create.
Enhancement Vanilla
Client vanilla+ modpack completely improves the experience of playing Minecraft both in single player mode and on servers!
Structure-technique-redstone
A mod for learning and viewing redstone systems like a portal, furnace, iron factory, etc.

Gay MLM Pride Flag Tooltip (Frame-only 5-Color)
Changes the Minecraft Tooltip to a Gay MLM Pride Flag (Frame-only 5-Color) – Part of the Pride Tooltips collection.
Shine Bright Lich a Diamond
Literally just retextures Glow Lichen to be Diamond Ore, inspired by a recent PhoenixSC video.
🍉 Legendary Joins
⭐ Make the greetings on the server much more unique!
Adists Shield Tweaks
A pack that makes your shield lower so you can see
Useful useless items
makes forgotten items more useful
Advanced client mods
A mod pack meant to make the game more enjoyable. This modpack aims to help with performance and neat features that makes the game better.
Gamemode Notifier
Notifies everyone on the server when someone changes their gamemode.
Exposure Better-Archeology Compat
Adds crafting compatibility for brushes
Enzonic Emi (Formerly Enzonic AI)
Adds a bot you can talk to in minecraft chat.
CommandAllow [1.19 - 1.21.8]
Modern command control plugin for Minecraft servers with visual and audio feedback
HideAndSeekV3.0
A hide and seek plugin. There are Hiders and Hunters in the game and it's a fun hide and seek in a limited space.

Synesthete's Dream
A fontpack that assigns random colors to each character and introduces the Sleek Font.
DuckyColorMix
The Best ColorMix Minigame Plugin

Tangerine Warfare
Throw tangerines that tint people's screens!
Angel / Fisher Plugin 1.21.7
A fishing plugin for events and more.
PlayerWaypointColors: 1.21.6+ Modern Waypoint Support
Manage 1.21.6+ player locator bar waypoint colors, and automatically set custom colors on join
CTF-Core
Complete Capture the Flag gamemode with hologram leaderboards, levels, power-ups, and epic gameplay
SmartFarmer
Automatically replaces harvested crops with new ones when using a hoe. Supports wheat, carrots, potatoes, beetroots, cocoa beans, and nether wart.

Global Quest Punisher
Global Quest Punisher is a weekly server-side quest system for Minecraft that challenges your players with difficult objectives, powerful rewards, and brutal punishments for failure. Fully automatic, brings drama and motivation to your server
MobArise
A plugin that allows players to create and manage mobs that can arise from the dead.

Ethereal Mediumcore
Revive your friends in multiplayer hardcore, Vanilla+ style
PrivacyLock [1.21.x - 26.x]
Locks people in console from seeing msgs between people
Valhal4o1331's Vanilla+ Modpack
Valhal4o1331's Vanilla+ Modpack is a lightweight Minecraft modpack that stays true to the vanilla experience while enhancing gameplay with subtle improvements. It includes quality-of-life mods, visual enhancements, and performance optimizations.