Minecraft Java 1.21 Mods
Browse 471 free mods for Minecraft Java 1.21 — popular picks include Chrono Domain, Underground Unlimited, Remote Stasis Chambers.
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Chrono Domain
A Mod that allows you to bend the flow of time in Minecraft. Slow down or speed up entity to make it chaotic. Optimize farms and machines across chunks with the Time Station. Speed up chosen entity or even slow them down to satisfy your chaotic desires.
Underground Unlimited
A cool mod that modifies the underground adding new blocks, new structures, and more. Hop into the deep unknown. Be careful though all who go only some come back.
Remote Stasis Chambers
Magic teleport rods for all servers!
AutoSaveAll
AutoSaveAll is a lightweight Paper/Spigot plugin that automatically runs the save-all command at configurable intervals to prevent data loss. It supports Minecraft versions 1.13 through 1.21 and includes features like chat broadcasts, random
Create: Mechanical Factory
a Create-based tech & factory pack
Everything Slime
This mod makes every block in Minecraft bouncy, like slime.
Google Gemini AI God
a free-tier google gemini based version of the ChatGPT minecraft roleplay bot with some additional upgrades.
Worthify
Fast, modern item worth & pricing system for Minecraft servers
BDEngineImport
A Packet-based Import Library for the BDEngine editor
Ethereal Blasters
A mod that combines the power of Magic into modernized forms of Combat!
G-Lottery
A plugin desinged to add a lottery to your server. A perfect addition to your economy !
Arcane Hand
Adds a unique multi-tool with a unique enchantment system.
Dustlab
An elegantly simple particle plugin for displaying anything from 3D models, animated media and stunning effects!
Amaranthine
Harnessing the power of the sun since 2025
Espoir SMP
The plugin's twist is ⚙️ How the system works: 🧿 You start with 3 souls. 🔻 Each time you die, you lose a soul. 💀 At 0 souls, you become a ghost: spectator mode for 24 hours. ⚔️ Kill a player → you steal one of their souls, if you don't already have all
LightItemremove
Effortlessly clean up dropped items with a sleek hologram countdown
RewardsX
Turn Engagement into Rewards
Enchant Lab
A mod with an enchanter GUI that lets you enchant your items beyond normal limits on the client side.
LagX
LagX is a comprehensive server optimization plugin designed for modern Minecraft servers running Paper and Folia. It provides advanced lag prevention, entity management, performance monitoring, and server optimization tools
FurnacesPlus
Advanced furnace speed enhancement plugin for Minecraft servers
EmakiAttribute | RPG Attributes and Damage
Takes over vanilla combat maths with configurable attributes, staged damage types and traceable results.
Builderwand
A Minecraft/Paper plugin that adds upgradeable Builder Wands for placing, mining, and pathing blocks faster. It includes durability, repairs, crafting, and a simple GUI.
HanKkk's Enhanced Experience - HEE
HanKkk's Enhanced Experience: A finely curated modpack that boosts performance, enhances visuals, and enriches your Minecraft adventure with new structures, improved mechanics, and seamless quality-of-life mods. A complete upgrade of your Minecraft World!
Elysian Horizon
A beautiful modpack with a lots of custom mobs, bosses, tools and mechanicts
LuckSMPPlus
Lightweight Minecraft plugin adding luck‑based items, events, and mechanics to spice up your SMP gameplay.
TeleportationWand
Ability to teleport with an item!
Sponge Ball
Throwing snow Ball absorbs water in 10x10 area
Made In Heaven
Accelerate time, just like from JoJo's!
Soulbound SMP
Soulbound Hardcore SMP with Souls & Hearts
Mechanical Cobblemons
This modpack aims to integrate Cobblemons and create, adding new recipes and ways of crafting more complex Cobblemon recipes using Create ways
VoidChest
Automatically vanish items with the VoidChest plugin!
Nether Improvements
Configurable, survival friendly tweaks to make the Nether more interesting on Vanilla servers!
Whisper Doors
Link doors together by giving them the same name, step through one and come through the other no matter the distance.
InfiniteLavaSourceX
A plugin that makes lavasources infinite like water.
Artilide
Artilide is a modpack that attempts to transform Minecraft's balancing and base mechanics to keep survival aspects for late game, along with overhauling exploration as a whole.
Campfire Regen C
❤️🔥 Campfires now regenerates your health when you are near ❤️🔥