Minecraft Java 1.21 Mods
Browse 22,192 free mods for Minecraft Java 1.21 — popular picks include Gracidea Flower Decoration, Torridium, Aligned Nether Portal.
Updated daily
Gracidea Flower Decoration
This datapack adds a functional Gracidea Flower Block that allows you to alter Shaymin's form!
Torridium
A mod that allows torches to set your wooden houses on fire!
Aligned Nether Portal
Nether portals will spawn on the exact coordinates in the nether (/8) with the same configuration (+ guard rails).
Grow Garden
GrowGarden is a Minecraft plugin inspired by the popular Roblox game Grow a Garden. Players can plant, water, grow, and harvest crops to earn coins and upgrade their garden.
Duper's Auto Walk: Barebones
A simple mod that allows you to auto walk through your minecraft worlds!
SpiderSense
SpiderSense - Minecraft mod that enhances the player's perception by providing visual and informational clues about nearby mobs. It is designed to help players detect and track hostile creatures. Fully operational on servers.
FreeAim Mod
A mod that changes how minecraft is played, it puts the crosshair in a relative position, similar to first person shooters on the Wii and other motion controlled fisrt person games.
Horse Guard
Horse guard helps protect the horses on your server while giving you the ability to trust other players to ride them!
VkMaceControl
VkMaceControl gives full control over Mace crafting with global limits, timed locks, and complete exploit protection (including auto-crafters).Track every craft with boss bars & titles, log abuse attempts, and send real-time Discord alerts on Paper 1.21+.
NoMonsInMyWorld
a lightweight, server-side Minecraft Fabric mod for Cobblemon that gives you per-world control over Pokémon spawning. Block specific species, filter by type/shiny status, or completely disable spawns in hub worlds, minigame maps, or curated dimensions.
IRS
The IRS is haunting us... help...
ExplosionProtector
Addon for Coreprotect that protects buildings from explosions if the block was placed by the player
Minecraft but you Can't Mine or Craft
Beat the game without the ability to mine or craft!
Extended Vanilla Endgame
Stay 100% vanilla until the endgame — then upgrade netherite gear +1→+10, fly in a winged chestplate, drink lava with an upgraded sponge, and store shulkers inside shulkers. (EVE)
Flavored
Flavors-up Minecraft's food related content!
More Kittens
This mod makes a cat litter more realistic, by instead of breeding only 1 kitten, it can vary between 3 to 5 kittens
AntiLitematica
Server plugin blocking Litematica's auto-place to prevent unfair building advantages.
Vortex
Server-side modpack analytics developed by Atmospace. Tracks player usage of modded blocks, items, crafting, and entities. View in-game summaries and get CSV reports on shutdown to optimize your modpack based on actual player engagement.
Petroglyph
This Datapack changes deserts and desert survival. It adds hydration, changes World generation and adds unique artifacts. Survive in the desert!
Version Manager
Version Manager is a powerful Minecraft version disabler plugin that lets you control which versions can join your server. Use whitelist or blacklist to block or allow specific versions easily.
Effect Extractor
Extract your active potion effects into real vanilla potions — at a cost.
Reasonable Armor Durability│合理的盔甲耐久度
Interchange the max durability of all helmets and boots of the same material.│互換了同材質頭盔與靴子的最大耐久度。
Universal Blindness│通用失明
Mobs are also affected by Blinding.│生物也會受到失明效果的影響。
Shimmer - Uncrafting Table
Shimmer is a data pack inspired by the Shimmer liquid in Terraria. It enables players to uncraft items whether in vanilla or modded gameplay, only by dropping them into a source water block near the bottom of the Overworld.
Happy Ghast Parking
Park your Happy Ghasts to make them stay completely still! A better Happy Ghast mod featuring increased flying speed and mid-air parking (perfect for building)
Cobblemon:Crzbrain
CRZbrain is a Kotlin-based Fabric mod for Minecraft/Cobblemon that gives Pokemon an AI-powered brain featuring reinforcement learning, sentiment analysis, cross-trainer knowledge sharing, and adaptive response generation to make Pokemon interaction
No Turtle ❌
Disable Turtle in Minecraft by preventing its spawning and removing any that appear in the world
Minecraft Dungeons Enchantments
This datapack DOUBLES the total amount of available minecraft enchantments!
KineticYeet
Reduces damage from falling or flying into walls with elytras by disabling the damage armor bypass.
GoLay
The simple mod that allows you to crawl on button or commands

Dash Amulet
A simple mod adding an amulet that allows the wearer to Dash, with full configurability.
Exodus 14:27
Fixes MC-278019 bug to restore sea level in superflat worlds.
Ominous Wither
Adds a thrilling boss fight experience, summoned by building the Wither with Bad Omen.
Bibliothecary
A librarian villager trade rebalance, allowing you to 'teach' librarians enchantments using books obtained from structures.
Pebble's Bookerino
Markdown + Minimessage book maker for Minecraft Fabric! Generate server-side books for your server. Guidebooks or whatever you can think of.
Media Browser
Youtube, YT Music, Spotify, Apple Music browser in Minecraft.