Minecraft Java 1.21 Mods
Browse 21,951 free mods for Minecraft Java 1.21 — popular picks include VDB2 Better Advancements, BrainF**k In Minecraft, Gas N Fire.
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VDB2 Better Advancements
Better Advancetements its a minecraft mod\plugin with a lot of new minecraft advancements!
BrainF**k In Minecraft
This is a Minecraft mod that adds four new blocks, allowing you to run simple Brainf**k programs — a Turing-complete programming language.

Gas N Fire
A mod that adds gas and fire [basically arson]. currently in beta
Convenient Respawn
Player die will turn into gamemode spectate for X sec and respawn near death location
Harder Elytras
A simple mod that makes elytras harder to obtain!
SoulChain
SoulLinkCurse automatically links two players’ souls so damage and death affect both, and the curse can only be broken by performing a ritual with specific items inside a secret chest hidden in a desert temple.
Compass [NanoVirus]
Now you can not see coordinates from F3 menu, but you will get your coordinates when you right click the compass.
Wither Survival
Every mob turns into Withers. Try to beat the game
Easy Netherite Upgrade (Neoforge)
No more searching for hours to find a Bastion now you can just craft a Netherite Upgrade.
Recovery Chest
Recovery Chest is a Fabric inventory-recovery mod that securely stores a player’s items when they die. Instead of scattering drops, it deploys a durable recovery case at a safe nearby location.
Trade Preset
Browse and replace any villager trade instantly.这个mod为村民交易添加了新的功能,使你不必反复刷新来获得想要的交易物品
Cameraman
Allows another player or instance of minecraft to record replay/flashback files for you, without them needing to follow you around manually
Mwrfth's Variety Mod
Adds a few QOL updates I thought would be nice to have.
If Crafting Had Consequences
This project adds consequences to crafting recipes, which ranges from turning a pickaxe into a giant wooden plank pickaxe, turning an ordinary iron sword into the most powerful weapon in the game.
Extremo 3
The first mod onouring Minecraft Extremo 3. Featuring, death animations, sounds, lives and more
PackLab
Combine textures from multiple resource packs into one custom pack with an intuitive in-game interface.
Multi-QoL
QoL Mod — A lot's of Feature-Veinminer,Fullbright
Many more recipes!
A datapack that adds many QoL and exotic recipes (e.g. horse armor, trident etc.)
Damage To Health
This mod makes it so that whenever you deal damage to a mob, your maximum health increases by the same amount of damage dealt. (Does not affect players.)
Spectrum: Optical
An engineering optical mod about directing, focusing, and filtering light beams using mirrors and lenses to interact with the world.
Veganism
Entities react to being hit and take revenge, animals scream and summon the Spirit of the Animals, and eating meat is punished by the Veganism effect. Supports Russian and English.

Call Your Friends│呼朋引伴
Use your goat horns to call your animal friends.│使用山羊角來呼喚你的動物朋友。
BaxtyBoi's Commands
A few commands to help you in your daily MC life

Slot Steal
A lifesteal-style mod using inventory slots instead of hearts. Kill players to gain slots, lose slots when dying!
Fortnite Style Weakpoint mining
Weakpoints will appear flying when mining, hitting them will grant a mining buff.
CoreToolsX
CoreToolsX is a Paper plugin for vanilla-friendly tool progression, configurable upgrade paths, and netherite tool visual skins with optional inventory model support.
KaneMobs
Advanced mob control for Paper/Spigot: configurable damage per mob, scaling with armor, balanced Piglin system with custom drops, and villagers with stable trades.
Jujutsu Kraft / Sorcerer Craft
A datapack heavily inspired by Jujutsu Kaisen!
TeleHome
A lightweight Paper/Spigot plugin that lets players save and teleport to personal homes with /sethome and /home. Supports configurable teleport delay, move-cancel, and persistent storage across restarts.

Metro Manager
Metro Manager is a server utility mod for Minecraft 1.21.1 that lets server operators control when specific players are allowed to join.
Random Eventy
When creating a new world you have a new button, there you can configure the randomness of your survival world!
LogConsole
This mod opens a console window when you launch Minecraft. It also allows you to interact with Minecraft itself, which can be very convenient.
Session Stats
Track your session statistics in real-time with a client-side overlay.
KeyAllLily
Playtime-based key reward plugin for Paper servers with automatic rewards, per-player timers, PlaceholderAPI support, and TAB scoreboard countdown.
RaidPlugin Plus
Dynamic events plugin: raids, meteorites, custom villagers, and a flexible event system.
WoLobbyPvp
A seamless lobby PvP system featuring timed sword activation, automatic armor equipping, and unbreakable gear for the ultimate arena experience.