Minecraft Java 1.21 Mods
Browse 531 free mods for Minecraft Java 1.21 — popular picks include SQLib, Mining Dimension, Exposure: Space.
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SQLib
The easiest way to store data for all your minecraft needs!
Mining Dimension
Mining Dimension gives you a brand-new realm overflowing with resources. Every vanilla ore spawns at significantly higher rates, and - thanks to full Create integration - you’ll also uncover Zinc.
Exposure: Space
Astrophotography expansion for Exposure. Discover 200 real celestial objects and build your own space catalog.
![Better Fishing [Automatic]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/481887.webp)
Better Fishing [Automatic]
An automatic fishing mod for Minecraft 1.21.8~ built on the Fabric framework.
JsMacros Community Edition
JsMacros Community Edition (JsMacrosCE) is a community-maintained fork of JsMacros. Write and run client-side scripts in various languages.
Limitless Logistics
Ultimate solution for bottomless energy transfers.
VS Unofficial Neoforge Port
An unofficial NeoForge port of the Valkyrien Skies 2 physics engine to Minecraft 1.21.1.
Radioactive
Unified radiation for modpacks and servers.
KubeJS Create Automation
An automation hook mod that bridges Create machines with KubeJS, allowing pack makers to intercept and customize automated actions through scripts.
Spark Core
A lib mod with rigid body physics, bedrock version of animation loader, state machine and other useful content.
Keystone Expansion Pufferfish's Skills
MMO-style skill tree expansion for Puffish Skills, adding new progression categories like Combat, Mining, Exploration, Farming, Crafting, Building, Magic and Taming.
CommandBridge
Connect all your servers together and bridge commands across your entire Minecraft network.
Guns Craft: Reforged
Deep weapon customization, realistic firearms, and immersive combat.
CC: Deep Seas
CC: Tweaked x Create: Deep Seas
HologramLib | Leaderboards & Custom Holograms
Packet-based text display library with animations, leaderboards, emojis, minimessage, and more!
Soundtrack player
An in-game soundtrack player that lets you play, pause, and control all 50+ Minecraft background music tracks. Features true pause/resume, volume control, track navigation, and a clean GUI. Press M to open!
Auto TNT Cart
One‑click instant TNT minecart trick: press C to place rail, spawn TNT minecart, and shoot a flame arrow. Requires Fabric API.
WaterFrames Computercraft Compat
Adds computercraft peripheral support to WaterFrames mod
Matthiesen Core
A library mod for NeoForge and Fabric that enables developers to create mods with a shared common codebase.
EconomySystem
lightweight, no-dependency economy plugin for Minecraft that provides essential digital currency features with optional database support and full configurability.
Solstice Dynamic Seasons
Experience a living world with Solstice: Dynamic Seasons, a 14-step seasonal simulation . Features realistic weather, shifting daylight, biome-aware snow, and custom crop growth. The ultimate Minecraft atmosphere!
craftable Sponge Tweak
Allows players to craft sponges instead of only finding them in ocean monuments. Mod
MC-Reality Mod
this is a mod for Minecraft that seeks to transform the game experience into something closer to real life. It includes elements such as needs management (hunger, health, energy), an economy system, work, and the ability to interact with other player
ProtoWeaver
A networking library for creating custom protocols that run on the internal netty server.
Energy-To-Emc
Energy to EMC: A high-performance bridge that seamlessly converts Forge Energy into ProjectE EMC for advanced alchemical automation.
Mini Tardis: BOTI
A work in progress addon for Mini Tardis to provide Immersive Portals integration.
goPaintAdvanced
The ultimate painting tool for Minecraft
Lite2Edit
Lite2Edit is a small Fabric mod that lets WorldEdit open Litematica schematic files (.litematic).
Nexa AI Chat
The Mod/Plugin Introduces Nexa Ai Agent into the Minecraft. Your sidekick in minecraft! Accessible from the chat. You can talk to it anytime, even ask it to do actions. it has all context of you and environment so when it talks, you better listen.
EzEconomy
Modern, fast, and flexible Vault economy provider for Minecraft servers. Supports YML, MySQL, SQLite, MongoDB, and custom storage. Multi-currency, async caching, and robust permissions for any server size.
Dreams Speedrunner Swap + Task Master
Three iconic Dream challenges in one plugin: Speedrunners vs Hunters, Multi-Runner Control Swap, and the new Task Master mode. Experience all of Dream's most popular Minecraft challenges with customizable features, team management, and seamless gameplay.
CC:DirectGPU
High quality resolution for cc "monitors" "Fabric Version has been DISCONTINUED due to difficulty in maintaining both version's, Please use Forge or Neoforge version."
morpher
A mod that changes the player's rendering to whatever you want using geckolib
Copper Networks
A Power system for use by my (and other's) mods that uses copper blocks as wires.
Deltapack
A deltarune datapack adding content from dark fountains and dark worlds to the roaring knight. As well as items and spells like snowgrave and the shadow mantle.
RandomDirtDrops
RandomDirtDrops is a fun Minecraft data pack that makes breaking dirt blocks drop completely random items from the entire game — from diamonds to dragon eggs! Perfect for chaotic survival challenges and OP item speedruns.