Minecraft Java 1.21 Mods
Browse 1,918 free mods for Minecraft Java 1.21 — popular picks include NoFullBright, Placement Helper, Auction HouseX.
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NoFullBright
Paper plugin which executes a command when it detects a player using full bright texture pack
Placement Helper
Adjusts client-side block placement for smoother building in singleplayer and creative.
Auction HouseX
A fast-paced, player-driven auction house built for competitive servers. Buy, sell, and flip items instantly in a clean, high-performance GUI. Designed for Paper servers, this plugin keeps the economy moving and the profits flowing 🔥
KoHs Bedrock Essentials pvp
Bedrock-only optimization for Paper crossplay servers.
Frame Juice!
Fabric modpack designed to blend together performance and functionality while preserving all vanilla mechanics.
Potion Optimizer
Shows your potions the moment you throw them, instead of waiting on the server. Great on high ping. Verified on MCTiers & PvPTiers.
InventorySearchBar
A litte mod that add's a search bar in survival invetory to search for items
Vorxii's Modpack
A very simple and optimized modpack that still adds to the vanilla minecraft experience, without changing or adding any mechanics.

Carrot on a Stick Optimization│胡蘿蔔釣竿優化
Tired of your carrot on a stick breaking too fast? This datapack makes it more durable for longer pig-riding adventures!│厭倦了胡蘿蔔釣竿很快就壞掉?這個資料包讓它變得更耐用,騎豬冒險更持久!
DynamicKeepInv
Dynamically controls keepInventory based on day/night cycle, protection plugins, and death causes.
LSNClaimInfo
A mod specially made for Lifesteal.net to show claim info when entering a claim! Made by Jonnite
Swidget's Offset Mod
A lightweight Java Fabric 1.21.11 mod that adds customizable item offsets to improve PvP visuals and screen positioning. Fine-tune how weapons, tools, and other held items appear in first person for a cleaner and more comfortable combat experience.
Magnetite Block
The Magnetite Block is a powerful vacuum block that automatically pulls in dropped items
Craftable Netherrack│可合成下界岩
Added Netherrack recipe.│添加下界岩配方。
Lazy Crafting
A vanilla-oriented data pack adding some convenient crafting recipes.
Baris Keser Tools
BarisKeserTools is an admin plugin that combines a variety of fun and destructive activities for your server with useful commands designed to simplify management and improve server performance. It supports forks such as Paper, Spigot, and Purpur.

Flying Speed Bonus│飛行速度加成
Speed and Slowness effects affect flying speed.│迅捷與緩速效果會影響飛行速度。
Mushroom Blocks Optimization│蘑菇塊優化
A Mushroom Block will drop itself when broken, and can be broken down into Mushrooms.│蘑菇塊被破壞後會掉落自身,並且可以分解成蘑菇。
Anti Trader Despawn
This 1.21.4 Datapack adds a feature in which wandering traders with a NameTag on them DON'T Despawn!
PulseTeleports
PulseTeleports is a high-performance Paper plugin that provides fast teleport requests, homes, warps, spawn, back, and a configurable RTP system with a world-selection GUI.
CelestialDash
⚡ Adds a configurable Wind Dash ability, storm-based Celestial Tear drops, particles, trails, sounds and regeneration. Lightweight and highly customizable.
Port Bridge
PortBridge is a server-side utility mod that automatically makes your Minecraft server publicly joina
RayHeartVision
A high-performance, ray-traced health indicator for players and mobs. Zero lag, 100% accurate. Optimized for 1.21+.
Create Vanilla Mechanics
A lightweight vanilla-style modpack built around the Create Mod, focused on simple automation, quality-of-life improvements, and high performance.
Billboards
Display videos/still-images, With amazing performance without the use of texture-packs!
Magic Cores
A Brand New Plugin For Your Private Smp New Era And Unique Consept ☠️🔥
Losstupidoz Expanded
A medium-weight modpack that enhances Minecraft with QOL upgrades, performance boosts, and expanded gameplay and world generation. Discover new mechanics and richer exploration for a fresh yet familiar experience.
Piglin Growth│豬布林成長
Baby Piglin will grow up.│幼年豬布林會長大。
Nocila
Nocila is designed to simplify vanilla commands
logCaptcha
Protect your server against bots with logCaptcha!
OptiView
An updated fork of "SeeMore", that adds in UndergroundViewDistance's view distant limiter while under ground!
Campfire Plus│營火熔煉加強
Makes some items and blocks smeltable in the Campfire for faster smelting.│使某些物品和方塊可以在營火中熔煉,從而加快熔煉速度。
LobbyPearl
Fly with enderpearl in the lobby!
Slothy's Tree
Client-side pack browser, Texture Builder, and OptiFine CIT support. Discloses network use: GitHub Pages catalog/downloads and optional Cloudflare Worker (heartbeats, stars, uploads). See full description for details.
Command Reporter
Command Reporter is a Minecraft Spigot plugin that reports player commands to a Discord channel through webhook.
Kaizen Welcome & motd
Let's you customize welcome message & motd trough a gui !