Minecraft Java 1.21 Mods
Browse 346 free mods for Minecraft Java 1.21 — popular picks include MI: Yappadium, ModernizeMC, NexTPA.
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MI: Yappadium
A Modern Industrialization based Modpack with alot of Performance upgrades!
ModernizeMC
ModernizeMC is a modpack that aims to provide a fun, lively experience of the game with resource packs, shaders, and mods that make the game more fun, lively, and more interesting!
NexTPA
Modern, lightweight TPA plugin with safety checks and clickable requests.
BSLib
BSLib Library aims to eliminate boilerplate code, streamline development workflows, and introduce modern reactive programming paradigms to the Minecraft ecosystem.
OGAuction
A modern and highly configurable Auction House plugin for Minecraft 1.21+
QL-Hub
A modern, lightweight, and smart /hub command for BungeeCord and Velocity with background ping-checking and load-balancing.
Ultimate Step
UltimateStep is an all-in-one Paper server management plugin featuring a powerful rank system, configurable scoreboard, customizable tablist, and complete punishment tools including warn, mute, ban, kick, unmute, and unban. Lightweight, modern, and easy
StaffUI
A fully customizable modern staff punishment panel featuring Discord log support, Hex colors, and ItemsAdder compatibility.
SeasonManager
A powerful, Folia-native server lifecycle engine that automates seasons, phases, and grace periods for modern Minecraft networks. Providing autonomous scheduling with high-performance execution and premium visual feedback via BossBars and Titles.
Create: High Pressure - Reimagined
Give your diamond factory a new look. A complete texture overhaul for Create: High Pressure, with crisp, modernized visuals and Portuguese (BR) translation.
MoneypluginPRO
Modern economy plugin for Paper, Spigot, and Purpur servers.
Simple Interactions
Modern social plugin for Minecraft servers with friends, profiles, stats, bios, badges, likes, privacy, and GUI menus.
BubbleLog
Modern, Hosting-Friendly System Monitoring for Velocity
Frangfurd
A modern creative expansion with building tools, graphical improvements and alternative machinery.
HUDEngine
Create modern HUDs for players without requiring client mods
MIP
MIP (Modular Integration Platform) is a modern, lightweight and rock-solid modular core for Minecraft Paper servers.
Echo Announcements
A modern, lightweight announcement plugin with MiniMessage, PlaceholderAPI, join messages, sounds, and multiple display types.
Loreport
Modern report system for Minecraft servers with Discord integration, advanced moderation tools, and multi-language support
AtlasPin
AtlasPin is a modern, intuitive plugin for managing coordinates on a Minecraft server. It allows players and administrators to create, manage, and share pins using beautiful graphical interface templates and high performance.
Slipstream
Ultra-fast, zero-allocation packet framework for Paper 1.21+. Coroutine-first, ProtocolLib-style API for modern Kotlin developers.
SentinelStaff
SentinelStaff is a lightweight, powerful admin utility plugin designed for modern Paper servers (1.21–1.21.x).Built for performance. Designed for control.
Nexus Maps
Nexus Maps is the ultimate logging and remote management suite. Monitor server health, debug errors in real time, and visualize your server's economy flow all from a modern web dashboard.
Legacy Bridge
Converts legacy Minecraft maps (1.0-1.12.2) to modern 1.21.10 - migrates command blocks, resource packs, and outdated block data automatically.
YAPS AntiCheat
Yet Another Powerful Shield — an all-in-one anti-cheat for modern Paper 1.21.x servers, featuring 18 detection modules, an advanced ban punishment system, and a admin GUI.
Modern Industrialization Multiblock Editor
Customize Modern Industrialization multiblocks with KubeJS
TransferX
Direct player transfer plugin for Paper (1.21.x) without Velocity or BungeeCord. Uses Minecraft’s modern transfer packet system to move players between servers via commands and automated routes.
Vanguard
A refined staff activity tracker for modern Paper/Spigot environments.
Slimefun_Legacy
Slimefun4 continued for modern Paper servers, preserving classic gameplay, machines, items, and addon support.
FluxySpawn
A lightweight spawn plugin designed for performance and simplicity. Easy to set up, optimized for modern servers, and packed with essential spawn features.
Modern Antics
This modpack contains mods centered around the modern-day and enhancing minecraft as a whole.
Paragon Anticheat
The best avalible free anticheat with modern checks for 1.21.11 above and below servers! [Best Anticheat]
![⭐ AmazingAnnounces ⭐ [1.18 - 26.1] | Unlimited Schedulers | Titles & Sounds | PAPI Support](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/spiget/162326.webp)
⭐ AmazingAnnounces ⭐ [1.18 - 26.1] | Unlimited Schedulers | Titles & Sounds | PAPI Support
The most modern and fastest plugin for automated messages with support for MiniMessage and PAPI
SeasonManager | 1.21+ • The Modern Standard for Server Lifecycles
Folia-Native scheduling, automated wipes, and premium visuals for SMP, Lifesteal & more!
Create Style for Refined Storage Resource Pack (1.21.1, 1.20.1)
Create Style for Refined Storage Resource Pack restyles the Refined Storage mod with a mechanical theme. It repaints the default blocks using copper and brass textures to match a steampunk style. This pack turns your clean, modern storage network into heavy machinery. Features: Brass Theme: Changes all storage blocks to look like copper and brass […]
Updated Engineering Resource Pack (1.21.1, 1.20.1) – Texture Pack
Updated Engineering Resource Pack is a Minecraft resource pack designed to modernize and refine the textures used in the Immersive Engineering mod so they better match the style of newer Minecraft versions. It updates a wide range of items, blocks, metals, tools, and materials with cleaner, more consistent textures while keeping the familiar industrial aesthetic […]
Voltaic API Mod (1.21.1, 1.20.1) – Dependency For Electrodynamics And Nuclear Science
Voltaic API Mod designed to unify and support multiple mods. It replaces older dependencies and ensures smooth integration across industrial, nuclear, and military‑style mods, all aimed at recreating the Voltz experience for newer Minecraft versions. Features: Required for Electrodynamics, Nuclear Science, Assembly Line, Ballistix, Blastcraft, MFFS, ICBM, and more. Central to the effort of modernizing […]