Minecraft Java 1.21 Mods
Browse 1,912 free mods for Minecraft Java 1.21 — popular picks include Clean Itens, Macecontroler, VeryOptimizedFabric.
Updated daily
Clean Itens
This data pack cleans up items in your world!
Macecontroler
A plugin that adds a 15-minute ritual when crafting Maces with particle effects. Each Mace gets a rank (1st, 2nd, 3rd). Only first Mace is enchantable. Limits total Maces on server and per player. Prevents storage in containers. Highly configurable.
VeryOptimizedFabric
The goal of this modpack is simple: maximize FPS, reduce lag spikes, and improve overall responsiveness while keeping the game visually clean and mechanically vanilla-friendly.
Survival Economy Plugin
A Survival All in One Plugin for the newbie servers
Craftables
A minimalist mod that adds crafting recipes for otherwise uncraftable items.
SBFixes
Fixes some annoying issues in Hypixel Skyblock
Vanilla Protocol
A server-friendly, vanilla-compatible modpack that retains the core Minecraft experience while improving performance, visuals, quality-of-life, and building tools, without altering vanilla gameplay or mechanics.
SpawnerCleaner
SpawnerCleaner is a high-performance utility plugin designed to prevent abuse of spawner mechanics and keep the server economy balanced, particularly on SMP and Towny servers.
Villera
Turn villages into living economy hubs with biome-adaptive banks and markets, secure currency, rentable chunk claims and performance-friendly stacked spawners
Wither Skeleton no Stone Sword drop
Prevents Wither Skeletons to drop Stone Swords on death
Protect My Redstone
A singleplayer mod that detects active redstone ticks in loaded chunks and warns you before you log out to avoid breaking your farms/flying machines.
RedstoneCooldown
Redstone Cooldown adds configurable cooldowns to redstone-related interactions like buttons, levers, pressure plates, trapdoors, fence gates, and cauldrons. Prevent spam, reduce lag, and keep redstone mechanics fair and controlled.
Itemstacking
Stop item lag on your survival server! Stacks blocks and items beyond the standard 64 limit on the ground with customizable visual tags, smart hopper support, and automatic water-flow merging.
JustSetHome
Simple home management featuring interactive sounds, tab-completion, and a live teleport countdown. No bloat, just performance.
Cristalxal
Taiga update mod, which also adds new structures and weapons
Cluster
Cluster is a convenient Minecraft plugin that automatically merges items of the same type lying on the ground. Items are combined into stacks of up to 64, keeping your world organized.
SeasonManager
A powerful, Folia-native server lifecycle engine that automates seasons, phases, and grace periods for modern Minecraft networks. Providing autonomous scheduling with high-performance execution and premium visual feedback via BossBars and Titles.
javaTNT
javaTNT – Realistic TNT explosions with craters, just like vanilla Java, optimized for Paper servers.
Glorch
Share ender chest inventories with friends! Made for Folia
SomeNotify
SomeNotify is a Velocity plugin for sending message to all players connected through the proxy.
MrCyborg's SBM
QoL and more mods for Hypixel's Skyblock
Flumior
Summary: The Flumior Mod Pack enhances Minecraft by optimizing performance, improving world generation, and adding new structures and mechanics, resulting in a more engaging and enjoyable gameplay experience.
RTP FIXED
Fast and lightweight random teleport plugin. Multiverse support, configurable, and optimized performance.
Flagger
Flagger is a Paper admin-moderation plugin for reviewing flagged players, teleporting to investigate, and applying escalating punishments.
QuirkOptimizations
A mod that increases the speed of EVERYTHING in Minecraft, from Texture Pack loading speed, up to keyboard delay.
WorldRules
A lightweight permissions toggle for events, minigames, and any moment when you need to lock down chat or interactions on the fly. it's about flipping a switch and changing what your players can do right now.
HerePunchy
A paper plugin to handle automated combat with support for Auraskills
Quick leave
This project allows you to leave quicker in Minecraft 1.21! (Aswell as an added Always Sprint Option)
ExpeditionCraft
the best experience for playing on expeditioncraft
We are homeless
/home go to home /sethome to set home of course
Consistent Drops
A simple plugin that makes block drops fall straight down instead of flying off in random directions.
TpSetWarp
A lightweight, high-performance warp system for Minecraft Forge. Create, manage, and teleport between named locations with full multi-dimension support.
HideEnchant
A lightweight and performance-friendly Spigot/Paper plugin to easily hide all enchantment glints and lore from your items!
NoAI and extended beacon range
A simple server sidded mod which removes villager ai when named with a "NoAI" nametag, and beacon range extended to 150 blocks
CustomVeins
A configurable vein-mining plugin for Paper/Spigot servers.
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.