Minecraft Java 1.21 Mods
Browse 127,873 free mods for Minecraft Java 1.21 — popular picks include instantbrew, Which Biomes You’ll Go, Copper Tools Expanded.
Step by step: How to install Minecraft Java mods & modpacks
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instantbrew
InstantBrew is a lightweight Paper / Spigot / Folia plugin that lets you control how fast brewing stands brew on your server. You can set how long each brew takes.
Which Biomes You’ll Go
Adds a variety of biomes to enhance your game!
Copper Tools Expanded
Adds copper tools that oxidize through four stages, with attributes that shift as they weather!
Enough Rubies
Adds everything Ruby!
Frog Bow
This pack changes bow to a frog
Vanilla Panorama + [Full]
The Vanilla Minecraft Panorama but enhance and with Shaders (for 1.21.11, 26.1, 26.2, 26.3)
Cat Ears Cosmetic
Custom model resource pack adding cat ear cosmetics to the game
Enchant Control
Enchant Control allows server owners to disable unwanted enchantments. Both vanilla and datapack enchantments work.
Farmland Sides
Gives the farmland block a unique side texture instead of using the default dirt
Stronger Iron Golems
This mod make iron golems much stronger.
TaanMC
Resource pack for PvP mode | Thank you for your support...
Mod Change Log
Automatically logs and compares your mod list on each game launch to track changes over time.
Serene Sky Overlay
A fabricskybox sky overlay of mountians and a lagoon.
VCT - Voiid Countdown Timer
A customizable timer datapack & plugin.
ultra optimization on vulkan
Ultra Optimization on Vulkan is a mod for low-end PCs, enhancing performance and ensuring smooth gameplay using the Vulkan API.

MECHA - Multiple Entity Collision Hitboxes API
Fabric API for implementing multiple collider hitboxes for a single entity

Create: Bullet Train
Adds multiple new train tracks that make your train go much faster.
Rias Gremory Totem
Replaces the Totem of Undying with an Anime High School DxD Rias Gremory Totem
PlaytimeLeaderboard
This Mod adds a command that displays the playtime of every player (sorted and formatted) on a leaderboard.
Hiteria Village
Hiteria Village | Server Modpack
Checkered Beds
Updated the vanilla beds to have a more cottage core esthetic. Checkered Pattern with flowers on the side and vines around the base.
-Slightly- different Renderer
It focuses entirely on a -slightly- different render engine, QoL features and optimizes game performance.
FROZEN
Frozen 🧊 is a GUI/UI themed Texture Pack for Minecraft.
no placement delay
NoPlaceDelay Tired of that annoying pause between block placements? NoPlaceDelay eliminates the built-in 4-tick delay so you can place blocks as fast as you click.
SkiesSkins
A Fabric server-sided Skins mod for Cobblemon, allowing players to purchase, apply, and remove Skins through a managed system
Chatseur-viking
Chatseur-viking is an adventure mode allowing you to meet several structures and interact with several Vikings, notably with trade, battles and by recruiting them.
HeadBlocks
Hide heads in your world and let your players find them to earn rewards. Perfect for an Easter event.
Dark Tribute
Reward (or not) players for completing dark tribute, and sacrificing something precious to the lava.
BetterCosmic
A client side mod for usage on CosmicPrisons and CosmicSky intended to replace CosmicClient.
Spawn Protection
SpawnProtect is a lightweight Paper plugin that lets you easily create, manage, and protect custom spawn regions using WorldEdit selections and intuitive commands. Perfect for any server that needs flexible spawn protection and simple administration.
Considerate endermen
Makes endermen take blocks without leaving holes in your world.
Camellia
A pathtracing shader pack with quad raytracing.
OreSim
Ore Sim is a client-side utility that simulates Minecraft's ore generation from a known world seed and visualizes the predicted ore positions in the world.
Sol's Item Rarity
Adds a fully configurable rarity tier system to all items in Minecraft! Assign rarity tiers to any item from vanilla Minecraft or any mod, and watch as they gain special effects, custom item slot borders, attribute bonuses, and more!
Pull It
Pull missing crafting ingredients from nearby storage directly into your crafting grid, with JEI support for faster recipe-based crafting.
TG's Player Totem
makes the totem of undying be the player's skin