Minecraft Java 1.21 Mods
Browse 1,910 free mods for Minecraft Java 1.21 — popular picks include Only Elytra Hitbox, Trade Cycle, Open Inventory.
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Only Elytra Hitbox
A mod that only renders the player hitbox when they are gliding with elytra.
Trade Cycle
TradeCycle is a Paper plugin to cycle through Villager trades.
Open Inventory
OpenInv is a powerful Minecraft admin plugin that lets staff view and edit player inventories and ender chests using /inv commands, featuring a modern GUI, database-backed inventory snapshots, rollback support, and multiple Minecraft version support.
SimpleClaimSystem
Full claim system for Minecraft servers. Fully configurable and many plugins supported.
D-hand mod
Crystal pvp utillity that acts as a double keybind for totemslot and inventory
NightVision Plugin
Configurable NightVision to fight brightness!
Create: Direct Chute
Adds a new chute that transfers items directly from one container to another, without storing any item inside. Optimizes storage and performance
Create: Configurable Machine Outputs
Take control of your create machinery automation! This mod lets you choose which recipe your millstones, crushing wheels and presses use when multiple addons create conflicting recipes, ensuring predictable and reliable automated systems.
DawnGuiReader
Reads inventory items, enchantments, hotbar selections, crosshair blocks, and GUI text aloud via system TTS for blind and low-vision players. Includes a high-contrast large-text overlay, per-feature delays, and cross-platform voice support.
datapack function library
This data pack provides developers with some useful functions and is compatible with all versions of Minecraft (except for those versions where data packs cannot be installed).
Smooth Camera Movement
Mod that makes your Camera Movement Smooth!
oneaura's Cart Optimizer
A mod that prevent carts from ghosting when you place them.
ForceGL2.0-Remapped
Forces Minecraft to use a specified OpenGL version. (mod default = 2.0)
Dragon Movement Fix
Fixes the old bug introduced in 1.14 where the Ender Dragon's Vertical Movement is very slow. Effectively patches out one-cycling. If you've fought the dragon in 1.12 or 1.13 you might know what this is.
Placeable Plants
Want a greener Minecraft? This Fabric mod makes it simple to place plants on almost any block. Install it on your server for a performance-friendly way to enrich your world with vegetation.
PerfectReach
PerfectReach Mod, indicates perfect timings for your hits, so you can keep the perfect 3 block distance!
Advanced Autoclicker
Advanced In-Game auto-clicker with Custom GUI. Choose between modes such as spam and hold. Configure click conditions, CPS click speed, and much more!
Craft More Chains
Increases the output of the chain recipe, giving 2 chains per craft instead of 1.
Tnt Limiter
A mod that limits the number of tnt rendered by the client to decrease lag with massive tnt explosions by an insane amount
Fabricia
A Vanilla modpack aimed at creating a lively environment, useful mechanics, and performance mods specifically tailored for Mulltiplayer and social gameplay. Previously known as Fabricstarter
Tree Cutter
Tree Cutter+ lets players cut entire trees instantly by crouching and breaking logs. Supports all vanilla logs and stems and compatible with Minecraft 1.21.
Xavier Optimized
A modpack contains mods that improve and optimize the vanilla game experience without changing the game's mechanism.
PerfoBooster
Delivers powerful server optimization through intelligent resource management.
Fast Sleep
Instantly skip to day when sleeping
Shulker Plus
Open shulker boxes directly from your hand without placing them down.
Fast Recipe
Adds quick crafting in the recipe book. Press [Ctrl + LMB] on a recipe to craft it instantly.
OptiPlus-Anchor
Removes the wait between triggering a charged respawn anchor and the block clearing from the world. The anchor is set to air on the client immediately on interaction, so the slot is ready for the next placement without any server-confirmation lag.
Seamless - Serverless Multiplayer
Play together instantly. No server needed. Host your singleplayer world and invite friends in seconds.
Fullbright Ultimate
This mod will help you see in dark
Anti-Dupe
A security tool for Minecraft servers, designed to prevent item duplication exploits.
Create: Dimension, Steamworks Realm
Create: Dimension, Steamworks Realm introduces a brand-new mining-focused dimension, designed for automation and large-scale resource extraction. This world is filled with rich veins of ores
Tnt Minecart Optimizer
A Minecraft client-side mod that reduces delays in TNT minecart interactions caused by server latency.
AutoBuild
AutoBuild lets you automatically place blocks to build faster and easier in Minecraft. Perfect for large and repetitive builds.
Crossbow Optimizer
Handles crossbow reloading client-side, ensuring servers don't slow down the reloading process
Homes Plugin
Basic plugin with /sethome and /home functionality for easy player teleportation
Actions
The Actions mod allows you to automate tasks in Minecraft.