Minecraft Java 1.21 Mods
Browse 519 free mods for Minecraft Java 1.21 — popular picks include OmniScape, Thijns Combat Tweaks, Guilds/Team.
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OmniScape
OmniScape is an advanced AI-powered Minecraft mod/client that enhances gameplay with smart assistance, automation, navigation systems, waypoint management, contextual AI interactions, and immersive utility features.
Thijns Combat Tweaks
A Minecraft plugin that enhances combat mechanics with crossbow rockets, tipped arrows, and splash p
Guilds/Team
This project adds the Guilds/Team Minecraft Spigot/Paper plugin focusing on interactive GUI menus, advanced streamer-safe waypoints, and shared double-chest vaults.
KozaCore
A sleek client-side utility mod for Fabric 1.21 featuring a custom UI, HUD elements, and quality-of-life enhancements.
Trigger Waypoints
This datapack allows players to set and view their own custom locator bar colour using simple `/trigger` commands.
XaeroPatcher
Xaero's Minimap is a client-side mod. XaeroPatcher gives players more control over their own client configuration.
Lock Me Up (Chest Lock)
Adds secure container protection with chest locking, trusted player access, and admin utilities.
Organizer
Inventory sorting in 2 seconds
Ven's Crafting Tweaks
Adds new and improved crafting recipes.
Ultimate Vanilla
A fully configurable collection of vanilla survival tweaks

WarpPearl
An Ender Pearl that allows you to create, manage waypoints and teleport to other players
microtonality
An port of Microtonal Note Blocks to the latest minecraft version with some quality of life changes.
qChambers
Add some tweaks to your Trial Chambers!

teleporter rp
This resource pack will recolor items used in redstone teleportation mechanisms in the ender style.
Bergie Tweaks
Some old school style gameplay tweaks!
Chaotic Tweaks
Adds balanced woodcutting, interactions between cauldrons and dispensers, and more! Fully Server-Side!
Modernpvptweaks
This is a pvp mod that enhances your gameplay when pvping.
cobblestone to prismarine shards in cauldron
vanillatweaks cauldron mud datapack modifed to convert cobblestone into prismarine shards.
Sqhizo's Robotic Font
This is a clean robotic futuristic font made from rounded shapes,designed as a clean and minimal font for minecraft!
Speakeasy Utilities
A shared library providing common systems, utilities, and APIs for the Speakeasy mod collection.
Kinetix+
An smp plugin which adds orgins, combat based currency, and quality of life additions. Originally known as UltimateSMP, but dropped for a more original name.
Thnder's Quality of Life Enhancements
Thnder's Quality of Life Enhancements adds gameplay improvements to inventory(sorting, open shulker box) and hotbar (no looping).
Even Lower Fire
A PVP mechanism where fire is lower.
Advancements Go Beyond
Advancements Go Beyond aims to add a lot of new Advancements to each vanilla tab of the game and new tweaks to the over-all vanilla game!
Harness utilities
Datapack that adds 2 new enchantments to the happy ghast harness.
Quality of Laik
Adds a lot of quality of life changes to as much of the game through datapacks as possible!
Balance Silverfishes
Makes some small tweaks to the silverfishes
MineTweaksX
The plugin aims to add tweaks that will simplify the game and could be added to the game.
mSurvival
A comprehensive, modular, and lightweight survival core that brings essential features like Home GUIs, Async RTP, and staff utilities into a single, high-performance package.
MTAF
This datapack adds a bit of magic, some general tweaks, and features, armor stand arms, lifesteal, and more!
Route Helper
This is a QoL mod for skyblock that adds player relative waypoints. This is most usefull for routing out grottos easily.
WoodworkingMC
Adds Quality of Life recipes for wooden items, including Stonecutter recipes.
Even More Iron Trapdoors
Match Vanilla Tweaks' "More Trapdoors"
Pearl's Better Water Potions
Tweaks & Improvements to Minecraft's Splash Water Bottles, Lingering Water Bottles, and Arrows of Splashing.
Bontiful Utilities
Some useful vanilla-friendly items with specific use-cases.
Generic's Weaponry
Adds weapons and utilities that can be used for fighting in minecraft.