Minecraft Java 1.21 Mods
Browse 1,917 free mods for Minecraft Java 1.21 — popular picks include Android MG Optimizer, CobbleGen Alehouse, Mob Chunk Limiter.
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Android MG Optimizer
"A very excellent mobile phone performance optimization package"
CobbleGen Alehouse
9 tiers of highly optimized Cobblestone Generators. From Stone to Nether Star.
Mob Chunk Limiter
A mob limiter per chunks to prevent any spawner to spawn too much mobs or natural spawning
Instant Picking
Instantly collect everything around you with a configurable range.
SMP Regions
WorldGuard but better. Folia support, High Performance, Extra Flags, Area block reset.
RTP-Pure
A highly customisable Minecraft plugin that adds Random Teleportation with a sleek GUI. It supports all worlds and is optimised for maximum performance. rtp
LightItemCooldown
Cooldown added to items: Shield, Bow, Crossbow, Trident, Riptide Trident, Ender Pearl, Golden Apple,
LagShield Ultimate (Anti Lag)
The intelligent performance modulator for Minecraft Server. LagShield Ultimate uses Arclight-safe async processing to dynamically regulate mob AI, chunk density, and entity speed based on real-time server stress (MSPT). Stops lag before it happens.
SmartStorageSystem
The Smart Storage System is an intelligent Minecraft mod that revolutionizes inventory management by automatically sorting items into categorized chests, providing global search functionality, and offering automatic item routing.
More Passive Mobs
More Passive Spawns increases the amount of passive animals in your world by periodically spawning small groups of sheep, cows, pigs, and chickens in the Overworld. The datapack stays vanilla-friendly while making the world feel more alive and natural.
EasyHealth
A simple mod that requires Fabric Language Kotlin, which changes hearts and armor to numbers. And it's also VERY lightweight so it's made for not high end systems or people trying to get MAX FPS!
Smooth Stone
Smooth Stone is a carefully curated modpack designed to enhance your gameplay experience with optimized performance, improved visuals, and immersive mechanics. This is the first official release, and we can't wait for you to dive in!
Paper Client
paper Client is a client-side Fabric mod that adds a customizable HUD, keystrokes, custom crosshair tools, a local cape system, waypoints, visual customization, alerts, item counters, client-side optimizer options, and a custom GUI
TooManyGen
Limit players ability to generate chunks
Basic Reach
Basic Reach is a compact singleplayer-focused utility mod that adds a straightforward Reach enchantment (I–II) Reach increases both your melee hit distance and block interaction range letting you poke mobs from afar.
Spud's Revised Recipes
Makes Item Recipes More Reasonable
RedoxGuard
New Generation Anti-Cheat with all features at one place.
Tenbees crystal optimizer
A lightweight Fabric mod that optimizes Crystal PvP for smoother, faster, and more responsive gameplay. Featuring intelligent packet optimization, client-side prediction, and customizable settings to enhance your PvP experience.
Garbage
Adds a garbage to minecraft
TeamChatPrefix
A lightweight Spigot plugin that adds team-based prefixes, suffixes, and colors to player chat messages using the scoreboard system.
Noillegals
This plugin ensures fair gameplay by detecting and preventing illegal, unobtainable or modified items on your server.
End Unleashed
No resource pack required! Discover new dragons, mobs from Minecraft Dungeons, and more! Optimized for SMP & faithful to vanilla mechanics.
Craftable Painting Variants
A data & resource pack that allows you to craft all the painting variants along with giving them individual textures.
OpenShulk
OpenShulk lets you open shulker boxes directly from your inventory—just right-click and access their contents without placing them in the world.
DrHomes Advance Home Plugin Like DonutSmp
DrHomes is a modern high performance GUI based homes plugin for Minecraft 1.20+ with full customization and gradient support easily manage thousands of homes with a clean interface fast teleportation and zero lag async storage
CountryBlock
Advanced country blocking system with VPN detection and continent support. Control access to your server based on geographic location. Webhook support
EasyCrafts
Create custom crafting recipes with full NBT preservation through a beautiful drag-and-drop GUI—no commands, no YAML editing, just drag items and click save.
OreoEssentials
The ONLY fully cross-server, all-in-one Essentials plugin ! FOLIA SUPPORTED ! Nexo/ ItemsAdder FULL support !
PaperTweaks
A better-performance replacement of the popular VanillaTweaks datapacks, in plugin form.
Invisible User
Invisible User Mod: Blocks and removes player invisibility, keeping all players visible. Includes a toggle key (config), ModMenu support, works on client and server, and has zero performance impact.
ItemDisplayPlugin
This plugin allows the collection of items dropped within a 5-block radius in Minecraft, merging the items with the same type and displaying their quantity in the item’s custom name. Items that cannot be stacked, such as enchanted equipment (e.g., swords,
ZCommandCooldown
Zepsi's CommandCooldown. A simple Command Cooldown plugin.
Arrow HUD
Arrow HUD is a mod that allows you to see the arrow type you are about to load into your crossbow/bow
AutoFish Fix
Fixes Autofishing "breaking" by allowing you to right click note blocks to cast.
hTreecapitator
Chop down trees by breaking one block! (Timber)
Item Entity Auto Mending│物品實體自動修補
An item that has the Mending enchantment dropped on the ground will consume any experience orbs within 3 blocks to repair its durability.│一個落在地上具有修補附魔的物品會消耗3格方塊內的經驗球來修復耐久度。