Minecraft Java 1.21 Mods
Browse 856 free mods for Minecraft Java 1.21 — popular picks include Sentry Core, AmenityCraft, syndred.
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Sentry Core
Add a sentry to your world to protect you and save you from death
AmenityCraft
A mod that adds some unique amenities that help in builds, repairing items, and automation of certain blocks in minecraft.
syndred
Brings Magic and Technology in a harmonious way.
Plasmaware
A science fiction mod that adds plasma tech and a new dimension waiting to be explored
SR ChestPreviwe Premium
SRChestPreviewer allows you to see the contents of any container without ever opening the UI. Perfect for survival
PrayTime
Automated, location-aware prayer notifications with a gentle, player-friendly alert system.
CCM-PLUGIN
The Best Chat Customization Plugin.
Craftable Creakings
This simple data pack allows one to craft a creaking egg in survival! Now you can build redstone machines that activate simply by looking at a creaking that doesn't despawn! (The creaking will not despawn if named)
CreateEsque:Synaxis
Retexturing everything in Synaxis to match Create's industrial aesthetic.
BetterPVE
BetterPVE improves vanilla Minecraft PvE with progression tasks, cave encounters, stronger mobs, useful automation blocks, PvE currency, rewards, and a built-in shop.
Jobsy AutoDiscordLinker
JobsyDiscord is a lightweight Paper 1.21.x plugin that promotes your Discord server by sending automatic clickable chat broadcasts every 30 minutes. Players can click the message to instantly join your Discord, while Bedrock players (via Geyser/Floodgate)
NzxterMOTD
This is the best and most perfect motd system for Bukkit
GlowSign
Glow ink will become a little more useful
Maximum Voltage Font
Maximum Voltage Font for Java Edition - replaces Minecraft's default font with high-energy electric caps with a charged, angular kick. Letters, numbers and symbols redrawn in HD: chat, menus, signs and item names all restyle at once.

GlowSense
This mod provides real-time visual cues for combat, tools, and survival, highlighting the best weapon, tool, or food based on the situation to make gameplay more intuitive and responsive.
arcade classic font
Arcade Classic Font for Java Edition - replaces Minecraft's default font with the wide, unmistakable caps of a 1980s arcade machine. Letters, numbers and symbols redrawn in HD: chat, menus, signs and item names all restyle at once.
Amboss Haltbarkeit / Anvil Durability
Always see the remaining durability of your anvil.
WGPlayerCount
Paper plugin that exposes PlaceholderAPI placeholders to count players inside WorldGuard regions.
Conn's Boats
Simple turn signals for boats!
ViOres
A complete overhaul of metallurgy! Vanilla furnaces are disabled. Smelt and forge unique alloys (bronze, steel, titanium) using campfires and cauldrons, complete with immersive sounds, particles, and custom mechanics.
Fixed Honeyed Apples
fixes the game breaking bug with the honeyed apple from create mod by rotating the stalk ontop of the apple to fit the vanilla apple
DevStorageDrawer
a container that can only contain 1 item type but can contains a lot of it.
KKAiHelper
AI Customer Support | Typewriter Effect | Agent Auto Rules
Escrow Autobuilder
IOUEscrow is a vanilla/survival friendly schematic and autobuilder mod that allows you to pair creative world planning with honest survival gameplay.
IceRewards
🌟 Unique and lightweight Rewards plugin. 🌹 Adds 3 types of rewards: Hourly, Daily and Weekly.
Relocation
A simple building relocation plugin
FluxySpawn
A lightweight spawn plugin designed for performance and simplicity. Easy to set up, optimized for modern servers, and packed with essential spawn features.
PluginListPlus
A more readable plugin list with customizable aesthetic themes and styles.
EcoTrophies
EcoTrophies adds decorative, armor powered trophies that passively generate currency for players to collect. Configure custom trophy types, tiered armor, production rates, storage limits, GUIs, and multiple economy integrations.
Kilo's Industrial GUI
This Pack Retextures the GUI Into a Darker Tone, whilst keeping an Industrial look with animations included!
Royal Botanical Replication
DataPack that adds the ability to replicate plants from mods by using the mixer from Create Mod

Titlecarts
This datapack enables the use of titles in survival with minecart tracks to announce stops, routes etc.

Create: Patina
A Create addon introducing oxidized variants and oxidizing mechanisms of copper items & blocks.
Block Painter!
This datapack adds a paintbrush that can be crafted and used on different blocks.
MessageStyler
Rewrite, restyle or reroute any server message, even from plugins with no formatting options.

CozyRadio Mod
CozyRadio - Drop the Cozy Radio disc in a jukebox and every player nearby tunes into an endless, server-synced internet radio stream (MP3 relays + personal YouTube live stations)