Minecraft Java 1.21 Mods
Browse 759 free mods for Minecraft Java 1.21 — popular picks include Clutch, Replant+, Customizable Dragon AI.
Updated daily
Clutch
In some cases a clutch will be impossible. This mod shows whether a clutch is doable and how difficult it will be, alongside many other clutching utilities.
Replant+
A lightweight and server-friendly mod that automatically replants crops the moment you harvest them.
Customizable Dragon AI
Useful Datapack to customize the Ender Dragon's AI
Zander Core
Lightweight core library required for Zander’s mod ecosystem
GravityChanger (Banana Fork)
Lets you change the gravity direction of most entities, but works best for the player.
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!
Jump Enchantment
New enchantment that, when applied to boots, increases your jump height!
Pehkui Continuation
Unofficial continuation of Pehkui for newer Minecraft/Fabric versions.
OnlyWaypoints
A Minecraft Fabric Mod that adds bloat-free Waypoints with a Vanilla feel to the game
PromotedServer
Allows Modpack creators to promote their modded Servers.
ManualTotem
A simple mod that helps with manual totem placement by automatically moving your cursor to a totem when you open your inventory.
Equipment Sets
This mod adds equipment sets that provide a bonus when an entity has items of a set equipped.
Aerodynamics4MC
A mod that adds realistic aerodynamics & wind to Minecraft
ReadStar
A mod adds configurable and more realistic stars.
Limited Sprint
stamina-based sprinting, for players.
Tweaker Stick (Debug Stick)
A working Debug Stick for Survival mode use. ✅ Java REALM Compatible
Improved Enchanting
Definitive Edition v2 for 1.21.11 Just Came out, Come here if you want a vanilla - friendly overhaul of the enchanting system, with new enchantments, and a new enchanting system.
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.
Custom Item API
An API to make your own custom blocks and custom items.
Fabridash Resurrected
A dash mod (and a library) for Fabric! Resurrected for newer (and older) versions of Minecraft!
MariesLib
MariesLib is a shared NeoForge 1.21.1 library powering Marie’s mods. It provides runtime item classification, mod compatibility discovery, registry infrastructure, and developer utilities
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
Infinilib
The required library for all Infini-projects.
PMW Plus
PMW Plus adds helpful new systems to Protomanly's Weather
RPG Crafting
Introduces an alternative/replacement/addition to the traditional crafting system. It is heavily inspired by games like Valheim and Terraria.
Money SMP
💰 Money SMP: Lightweight PvP economy, no jobs, just combat. ⚔️
Renamium
Renamium is a mod for Minecraft based on the Fabric API for viewing item renames and entity renames in resource packs.
More Villages Datapack
Adds more villages to the game.
Dusk's Kritical
Chance Based Crits! Using The Attribute System! with loot to find witch gives permanent attributes to players.
VaultEconomy
VaultEconomy (Alpha) An alpha economy plugin for Java 21 supporting Spigot, Bukkit, Paper, and Folia. Adds support for custom currencies with Vault integration.
StatsMod
Track many Stats for your players
Media HUD
Media HUD is a client-side Fabric mod that adds a draggable media player HUD to Minecraft Java Edition. It supports local audio and video playback from disk, library browsing, saved HUD position, full and compact layouts and multiple visualization modes.
ColorableLib
SuperbWarfare library for easy vehicle coloring.
JSCore
Extend your game with JavaScript, create and publish commands, menus, toggles and much more!
Conium
Conium is a datapack and script framework for modern Minecraft, it provides very diverse features without Java coding, Conium lets you complete your mods only using datapacks.
SystemsAPI
A fabric library that abstracts Hypixel Housing's systems