Minecraft Java 1.21 Mods
Browse 77 free mods for Minecraft Java 1.21 — popular picks include New:Sim-U-Kraft, GeyserExtras [Discontinued], SayanVanish.
Updated daily
New:Sim-U-Kraft
Have you ever wanted to build your own city in a game? To have your own territory and town residents, thriving and developing rapidly under your wise leadership as the mayor?
![GeyserExtras [Discontinued]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/146753.webp)
GeyserExtras [Discontinued]
A plugin which attempts to unify feature parity for Bedrock Edition players on Java Edition Servers with GeyserMC.
SayanVanish
A modular vanish system for Minecraft servers
Fake Player Plugin 2.0 (FPP)
Advanced NPC / Bot plugin for Paper, Purpur, and Folia 1.21+
Console Spam Fix : Reborn
A log filter that hide configured messages or errors from console and logs.
Apollo
Lunar Client's next generation server-sided API
FoxGate AntiVPN
#1 AntiVPN Plugin - Powerful AntiVPN & AntiProxy for your server for Free! (Hytale Support)
PerformanceX
Struggling with LAG??? Look no further! PX is an All-in-one server performance suite - 50 modules including item/mob despawn timers, AI throttling, lag machine detection, auto backups, Discord webhooks, Geyser support, and more. 1.8.8-26.2.
Packet Auth
Authorization system for servers
CommandBridge
Connect all your servers together and bridge commands across your entire Minecraft network.
azuvotifier
Yet another NuVotifier/Votifier fork with various enhancements, such as Redis forwarding and support for additional platforms.
Chat-With-NPC
Chat-With-NPC allows players to freely chat with NPCs, who will answer questions based on his setting (Basic Prompt) and the setting of their Groups (Nation, City, Town ,etc.). Suitable for RPG maps or puzzle maps.
GeyserFloatingPoints
Fix floating-point precision on Bedrock when at high coordinate (distance effect).
StreamingModule
Twitch Drops and Minecraft Twitch Integration | Spigot, Paper, Purpur, BungeeCord, Velocity
RustyConnector
Register new servers without restarting Velocity!
PooperMC
The all-in-one solution for any server. Message Logging, Mention, Chat Color, Description / MotD, Muting, Reporting, Staff-Chat, Friends, Parties, Vein-Mining, Whitelist, Better-AI, AFK, Menu Commands, Global Ender Chest, Death-Banning, Anvil-Cap and more!
Connection Guard
Connection Guard is the best free Anti VPN and Geo Blocker.
Slimefun United
A modern and organised continuation of Slimefun’s legacy. Slimefun United transforms your server into a modpack-like experience with backpacks, jetpacks, reactors, electricity, automation and countless new systems.
Cobblemon x NIT Integration
An addon for Cobblemon and New In Town adding Cobblemon-themed structures
Electric & Mechanic Energy
Adds electricity and mechanics to the game.
NoLag-Ultimate
NoLag Ultimate is a comprehensive and high performance optimization solution specifically engineered for modern Minecraft servers running on version 1.21 and above. This all in one utility focuses on maintaining peak server stability by addressing the most
vLobbyConnect
vLobbyConnect automatically connects players to the right lobby for their Minecraft version—just install and let it handle everything seamlessly! 🚀
MouCraft
MouCraft is a survival-RP modpack for Minecraft 1.21.1 using NeoForge. Designed for immersive multiplayer gameplay, it combines Create-based automation, town-building with MineColonies and survival mechanics.
STE
A mod that centers around mechanisms and electricity,automate and create as much as you can to gather resources faster,also whit add-ons support!
KillC
This plugin allows to /kill for the player if my /stuck doesn't work!
OfflineEncryptor
A plugin that provides vanilla Minecraft encryption for offline players.
Neptune Core
All-in-one core plugin. This is all you need for your Velocity Server
InfiniteBuckets
Infinite water, lava, and sponge buckets for 1.21+. Features MiniMessage support, Folia compatibility, and deep integration with WorldGuard, Towny, and GriefPrevention.
DiscordLink
Seamless Discord Integration for Velocity and Paper
VelocityNavigator
The all-in-one Velocity network solution for intelligent lobby routing, parties, queues, Java and Bedrock menus, server management, Redis sync, failover, and live monitoring.
GeyserExtras_CN
针对GeyserExtras V1.1.4版本的汉化 Sinicization of GeyserExtras V1.1.4
XaerosMapPlugin
Xaero's Map plugin is a lightweight plugin for servers using Xaero's Minimap and Xaero's World Map. The plugin prevents different worlds from sharing or overlapping map data, ensuring that every world maintains its own unique map.
Craft and Furious
This modpack is based on industry and mechanization. Build the industrial city of tomorrow!
Torus
Electricity and machines without mods.
MHDF-Tools
MHDF-Tools | Dream Tools | ✨ A lightweight portable high performance Bukkit base plugin ✨MHDF-Tools | 梦之工具 | ✨一款轻量化便携高性能的Bukkit基础插件✨
RewardsX
Turn Engagement into Rewards