Minecraft Java 1.21 Mods
Browse 22,257 free mods for Minecraft Java 1.21 — popular picks include Collectathon PV, BedAlarm, Tubarcev's Anomalies For Tubakerta.
Step by step: How to install Minecraft Java mods & modpacks
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Collectathon PV
This mod adds a way for server owners and modpack creators to implement their own trading card-like items that drop from chests and fishing.
BedAlarm
Sleep at any time of day and wake up exactly when you want.
Tubarcev's Anomalies For Tubakerta
Mod adds a couple of anomalies and Radiation zones and Psi effects from Stalker
Better Pillager Patrols
Configure all pillager patrol spawn parameters!
lockers
Bring tactical gear management to Minecraft with Lockers, an inspired armor storage and quick-swap system.
You Need Hydration
Added a drinking water mechanic to the game, along with dirty water, a thirst buff, and visual customizable settings.
Horizons Auction House
Modern auction house system with bidding, buy-it-now listings, and a powerful GUI.
Hotbar Only
Drops your items on the ground.
Laser Placer
Laser Place allows you to instantly place long vertex with the simple click of a button. Speeds up path building, and improves a builder's life :)
ShieldFixes
A plugin that changes the shield sounds
Mobility Flux
Adds unique and inspired mobility items into Minecraft.

Stellarnova
My first mod, currently only adds a few blocks and items but hopefully will get more refined and in depth in time :)
EasyDecraftables
Allows for decrafting of iron, gold, and diamond tools and armor for their original resources.
Bone-Mealable Nether Wart
This data pack allows you to bone meal Nether Wart.
RawFoodPoison
Raw food gives poison effect
Shadowed´s Infinite (Dark) Fireworks Rockets
Adds the Dark Firework Rocket, an infinite firework rocket upgradeable with netherite that allows you to change flight durations on the fly with Elytra!.
TrimSMP
This Plugin allows you to Unlock powerful abilities based on the armor trim you wear.
intuition
🗸 Transforms survival instincts into hotbar thoughts. Useful when you can't keep track of values or have a custom HUD (custom health and hunger display).
Better Reimagined
Enjoy this survival experience in an epic and immersive adventure. It introduces new mechanics that enrich gameplay with dynamic combat, while vibrant new biomes and impressive structures encourage exploration with unique and challenging mobs
Actually Forgotten Additions
Adds several features not present in modern versions of Actually Additions!
Simple Kit-Edit Plugin
This project adds a Paper plugin that lets players create, edit, load, and delete kits with permission-based access. It includes persistent kit storage, per-kit permissions, and a kit editor that only allows rearranging existing items.
SilkSpawnerPro
SilkSpawnerPro is a lightweight, high-performance standalone utility designed for servers that need precise control over mob spawners.
ChangeOfHand
This mod helps you change the position of your hand in Minecraft. You can select your desired key from the Controls section. The default key is "H".

Visual Wand
In-Game Display Entity Editor for Paper, that allows players and administrators to create, edit, and animate Display Entities (Block Display, Item Display, Text Display) without typing complicated commands
RecconectHitBoxKey
A mod that helps change the key for activating the hitbox.
HUDs Combined
HUDs Combined turns your screen into a tactical weapon.
Snek's Enhanced Vanilla
A collection of mods that improve Minecraft Vanilla without changing any of its core mechanics.
Dega's Death Messages
Replaces every vanilla death message with a unique, funny, or thematic custom message for over 80+ mobs and causes!
Gardon's Minerals Pack
New More Ores and Gems to Minecraft!
Vanilla Bean
This is a Minecraft Mod for 1.21.1 that adds 3 new tools and a bow! This also includes 11 more enchantments, and a rework to the tool repair cost!
Technoblade-memomial
A Mod to memorize Technoblade PS: Technoblade never Dies
Crafting Changes
Tweaks crafting recipes as a data pack to add more ways to craft things that feel they should be able to be crafted that way.
Better Death Drops
Changes despawn time and adds a glow effect for items dropped on death.
Iron Upgrade
With this datapack you can simply upgrade iron equipment to diamond equipment.
SoulsCraft
A Dark Souls inspired Datapack which adds features, items and enemies from the famous FromSoftware-Games Dark Souls and Dark Souls III
mSilkBedrock
A plugin that allows you to mine bedrock in survival.