Minecraft Java 1.21 Mods
Browse 9,277 free mods for Minecraft Java 1.21 — popular picks include Somewhat Warm, M0-ExtraEnchants, Ytterbium.
Updated daily
Somewhat Warm
Super Hot in Minecraft
M0-ExtraEnchants
A simple enchant plugin to add some extra enchants to the game.

Ytterbium
adds ytterbium to your world. make gamma rays and use precise clocks.
Walk Particles
Simple plugin make editable particles for steps
Mythrift's Modpack
A modpack for Mythrift, a 1.21.1 Minecraft MMORPG survival server by KY25NGIE
AttackBoots
Aren't boots a means of attack? That's not true
Cook's Additions
This is a texture pack for the Blockgame server. It adds textures to over 350 different spells, consumables, and materials.
Superchests
Break the 64-item limit! Store up to 1024 items per slot in magical tiered chests. ✨
Which Pot?
Which Pots adds a new potion storage container. It holds and manages all your potions so that you can keep looting!
Learnopolis
A new world full of instruments and enemies!
AuraLumina
Overhauls the vanilla glowing outline into 13 dynamic, reactive auras. 100% Client-Side. No PvP disadvantage!

dupe_hack (April Fools)
Adds minecraft:dupe_hack from the April Fools 'Voting Update', with some changes.
Anti Magick: NeoOrigins
Optional Anti Magick integration that suppresses active NeoOrigins powers and supported summons
Indestructible Fix for Modular Bees
This mod uses a Mixin to replace GameUtil.fastDamage with the vanilla ItemStack.hurtAndBreak, enabling the Indestructible enchantment to work on Modular Bees items that consume durability.
Dirty Detect
A plugin that allows you to detect hack clients using the Sign Translation 'Vulnerability'. Most of the newer clients patched this, but it works flawlessly for older clients.
Mixed crafts result
With this data pack, all your crafting results will be mixed up.
VClickBlockCommand
V-ClickBlockCommand - Transform any block into a powerful command executor!

AllMaterialsAllowed
This is a mod based on the image meme of Minecraft streamers locking in to craft things that don't actually exist in the game. Basically, it allows you to craft a large assortment of items using any material.
TOPTA: A Shrimp's Tale
A modpack designed for small servers hoping to create a beautiful world focussed on myths and fantasy. As well as a jumping off point for those who want to customise a pack to their preferences!
RupeeEconomyCompanies
RupeeEconomyCompanies is a powerful economy and business management plugin for Minecraft servers running Paper or Spigot (1.21+). It introduces a complete ₹ Rupee-based financial system where players can create companies, manage employees, run businesses.
PluginSpoofer
A Bukkit Plugin to Spoof Client the Server Plugin List
Healing Wand and Scythe
Healing Wand: It adds a healing wand to the game so you can heal people. It has a cooldown and works with all entities in a 5 block radius! It also adds a Scythe that has a custom enchantment called that pulls every entity towards you!
VisualIgnore
Take control of your social experience. VisualIgnore lets players make others completely disappear—blocking their character model, chat messages, private messages, and even PvP damage.
RandEffects
A datapack that adds permanent random effects to all server members from a list of effects
Pitagna mod reborn
an open-source version of Pitagna mod that has updates and diverges from the original
sDamageIndicator - Sleek, Smart, & Satisfying Indicators
show damage
Create: Caeruleum
A truly transforming substance for you and friends! Magical abilities and more!
molu
Handwritten gameplay for Minecraft. 以字成符,以符御道。
Dreamcatcher Origin
Origins all deserve a moment of rest.
Pixture
A server-side Fabric mod to place static and animated images.
Durability Reduction Limit
Server-side NeoForge 1.21.1 mod that caps durability loss per damage cycle, defaulting tools and armor to losing at most 1 durability point.
yakuptv-texture
A custom and minimalist resource pack that changes the Minecraft splash screen, totem image, totem explosion sound, and End portal! Current Status: The game's splash screen is not working.
LiveJava
a VS Code-powered Web IDE that lets you build multi-class, hot-swappable native Java plugins instantly with zero reloads and automatic dependency injection.
More Functional Storage Upgrades for ExNihilo
Addon for More Functional Storage Upgrades to support ExNihilo blocks
Dark Peasant Powers (TABS Inspired)
Adds TABS-inspired Dark Peasant powers to Minecraft: orbiting black hands, enemy grabbing and throwing, projectile blocking, and a violent black tide shockwave.
Chorus Fruit - Spawn
Changes the behavior of chorus fruit to teleport you to your bed/spawn. Also teleports any mobs attached to your lead!