Tech Mods for Minecraft Java
Browse 752 free Tech mods for Minecraft Java — popular picks include WorldPlaceholder, Lag Squared, Instant Server Switcher.
Updated daily
WorldPlaceholder
Outputs information about the player's location in the dimension using Placeholder.
Lag Squared
Prevents various lag machines without messing up game mechanics
Instant Server Switcher
Instantly switch between your last or two fixed Minecraft servers with a single key press.
Chest Door Lock
Lock is a lightweight and multiplayer-friendly Minecraft datapack that allows you to easily secure your items and structures.
wHit - PvP Combo System
Lightweight & Satisfying PvP Combo System
ServerTasks
A plugin for Paper 1.21 that automates tasks like restarts, broadcasts, and custom commands with timeline notifications.
Chunk Ticker
Keeps selected chunks permanently loaded and fully ticking
CorePerformanceFix x SortSmart
A high-performance optimization plugin focusing on entity-ticking efficiency and automated item-stacking and you can use SortSmart
Kaidon Essentials
A structured essentials plugin built for performance. Core systems with Vault and PlaceholderAPI dependencies, focused on flexibility and integration.
Smart Compass & Clock
Show coordinates with compass and time with clock. supports minecraft version 1.21x
HandyMaths
This "plugin" is aimed to add mathematics in-game, so you don't have to open up the calculator every time you want to resolve an operation!
PolyGuard
The Next Generation of Protection is Here! PolyGuard is a high-performance, premium protection plugin!
Create: Kinetic Horizons
Create: Kinetic Horizons Create: Kinetic Horizons is a high-performance 1.21.1 NeoForge modpack dedicated to the art of mechanical engineering. It strips away the "magic" of traditional tech mods and replaces it with visible, rotating machinery.
No Nether RoofSpawns
A lightweight Fabric mod that intelligently controls mob spawning on the Nether roof
TrashTweaks
A client-side utility mod with totem cursor assist, FPS/TPS/Ping/Coordinates HUD overlays, player health indicator, performance profiles, and a fully customizable HUD editor. Does not automate gameplay.
Statis
Stasis is a high-performance entity management solution designed to eliminate server lag by dynamically scaling entity complexity. By intelligently hibernating mob AI, culling physics collisions, and merging item drops based on real-time server health
JS Runner
The plugin aims to add the ability to run JavaScript files in a Minecraft server.
Amai's Let Me Sleep - Sleeping Mode Plugin
Plugin that adds Sleeping mode (hibernate) to server
Harbor Folia
A Folia/Canvas port of Harbor for accelerated night skipping on Minecraft 26.1.2 servers.
CherryTeleport
Cherry Teleport Plugin even there is other teleport plugin it will overrides it
FireCMD
Can make any minecraft command allie to another command
UpgradableHoppersPlugin
A high-performance, Folia-ready hopper solution that enables tiered, stack-based transfers to eliminate item bottlenecks and lag.
Extender
Minecraft Command length Extender & Minecraft Custom Function Runner.
Silly's Cozy RPG
This project focuses on the adventure and rpg aspects of modded minecraft, but with some cozy mechanics here and there
Ponder lib
give datapacks the abbility to add ponder pages (like in create mod) to items with the new dialogs in 1.21.6
RTP FIXED
Fast and lightweight random teleport plugin. Multiverse support, configurable, and optimized performance.
Create Edition
This modpack is heavily focused on the Create mod, featuring a large collection of addons and expansions that enhance automation, engineering, and complex mechanical builds.
Protect My Redstone
A singleplayer mod that detects active redstone ticks in loaded chunks and warns you before you log out to avoid breaking your farms/flying machines.
MAutoBroadcast
A high-performance, GUI-driven automated announcement system. Fully customizable intervals and messages with zero performance impact.
1.21 GameRules Restore
1.21 GameRules Restore brings back the original behavior of selected gamerules from version 1.21 that were changed in Minecraft 1.21.11. This allows servers to keep the old mechanics without downgrading the game version.
Ore Assembler
Minecraft mod that adds an Ore Assembler.
NamVelocityBlockVersion
A lightweight Velocity proxy plugin to block specific Minecraft versions per backend server. Supports custom commands and ajQueue integration.
Mkn Lobby Command
A mod that fixes the respawn location of the lobby server and allows you to connect to a specified server in Velocity by right-clicking on a specific block
Cobalt Age
An expanded redstone, up to 60 power lenght, waterloggable, optimized, with vertical relays, incompatible with redstone, and blue! It comes with minerals and block sets.
RavenAdminSystem
Everything you need to manage your server — in one plugin. No extra setup, no hassle. Install and start working.
Dirtomation
infinite dirt and impossibly hard