Minecraft Java 1.21 Mods
Browse 1,108 free mods for Minecraft Java 1.21 — popular picks include Hopplet (Hopper Filters), AntiSeedCracker, PySpigot.
Updated daily
Hopplet (Hopper Filters)
Expressive hopper filtering, written as plain text. The most powerful plugin in this domain. Filter by any item property. Extendable via a strong developer API.
AntiSeedCracker
Protekts your server’s real seed by providing fake seeds to clients and blocking seed-discovery commands. Fully optimized for Folia.
PySpigot
A Python scripting engine (plugin) for Minecraft servers running Bukkit or one of its forks (Spigot, Paper, etc.).
More Search Bars
Add more search bars to various UI screens
Pull It
Pull missing crafting ingredients from nearby storage directly into your crafting grid, with JEI support for faster recipe-based crafting.
Belgify Backpacks
a mod that adds vanilla style backpacks
Firepowder!
a mod for gunpowder
FNAF Dreams and Nightmares (Work Game)
Mod will recreate the creepy atmosphere of FNaF 4
Networks Terminals
A central ME-like UI to access all items in your storage system easily
![SCMC [Server Client Mod Checker]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/269956.webp)
SCMC [Server Client Mod Checker]
A mod that will ensure your players have the necessary client mods to avoid problems & allows server mod menu instances to read mods and download them from your server easily.
Sourceflow Infinite
Sourceflow Infinite is a tech-focused mod built around fluid recycling and production.
Pouch & Paper
Pouch & Paper — convenient storage of tradeable resources, with a curious effect of burnt paper
Simple Pickaxe 7x7
Simple Pickaxe 7x7 is a straightforward utility mod that upgrades mining efficiency by allowing a pickaxe to break a full 7×7 area of blocks at once instead of just a single block.
Profitable
Dynamic economy with real supply and demand by using an exchange system!
CloneItems
Expand your inventory with powerful item cloning. Easily duplicate tools, weapons, and resources to save time and boost your gameplay by creating exact copies of your favorite items quickly and safely.
OpenJavascript
Create custom menus, commands, plugins, systems, basically anything with scripts in Javascript! With multithreading and Folia support! Everything is fully documented in the documentation!
Dissolver - Item Transmutation
Convert items into any other stored items based on its value (EMC).
simpleclans-PLUS
Clan plugin thats is realy easy but also has alot of features
Storage Picker (Fabric/Forge/NeoForge/Quilt)
Move storage blocks easly!
Backup Mod
BackupMod is a powerful Minecraft server mod for easy, automatic, and manual backups, with permission management, auto-deletion, and more.
Applied Energestic 2 vs Refined Storage Neoforged
Master automation and exploration in this modern 1.21.1 neoforge modpack. Build massive factories, generate infinite resources, and discover new worlds in a polished experience.
AE2 Extra Channelmodes
Do you want 100x as many channels in AE2? This useful mod adds more channelmode options to Applied Energistics 2!
Lazybank
Store your item, and get your compound interest!
Back Slots
A Back Slot through Curious that allows for any item to be cleanly displayed on the players back!
Pepsi's Redstone Table
Craft redstone components faster, cheaper, and smarter with a dedicated workstation that pulls from both your inventory and internal storage.
Create: Simple storage recipes
Recipes for Tom's Simple Storage to match and use the Create mod.
Extra Utilities: Reutilized
A modern remake of the old-but-gold mod "Extra Utilities 2" by RWTema.
RankPlugin
RankPlugin shows player ranks as PNG icons from a resource pack in both chat and the tab list, with easy configuration via ranks.yml, commands, and GUI.
Era of Rails
A railway expansion mod! Adds new minecart and rail types to make rail travel more efficient and fun
Magnets by Juix
Datapack adding magnets that attract items around you
Autocrafter Heaven
Tech-based modpack for the ultimate Autocrafter Experience. Mining Turtle. Copper Pipes. Recycling Furnace. Quarz Elevator. Backpacks. And much more stuff!
Faster Hoppers
A lightweight Paper/Spigot plugin that makes hoppers transfer items faster. Works on Minecraft 1.21.x+
RoseResourcepack
Automatic Hosting, Protection, and Merging for Your Resourcepacks.
Draventh Ores
⚒ Advanced Tier Ores & Equipment This mod expands Minecraft’s survival progression by introducing 15 new late-game materials, each with full armor and tool sets. The goal of this mod is simple: Extend progression beyond Diamond and Netherite with a struc
Pepsi's Slow Hopper
A new cheaper, but slower hopper
Royal City Gladiolus Sweep
This mod is an optimized mod with automatic cleaning of useless entities and falling objects.