Minecraft Java 1.21 Mods
Browse 2,173 free mods for Minecraft Java 1.21 — popular picks include Moar Redstone, Forge Optimized, Vulkanized Pojav.
Updated daily
Moar Redstone
The Moar Redstone datapack adds a bunch of new Redstone devices to the game, from wireless Redstone to configurable timers in a single block.
Forge Optimized
The best Forge optimization modpack for 1.21.8 | FPS 200+ For comfortable play with friends or on servers without lags
Vulkanized Pojav
🚀 Experience Minecraft through Vulkan on Android. Vulkanized Pojav delivers a lightweight, performance-focused setup with optimized libraries, improved rendering efficiency, and maximum compatibility for PojavLauncher users.
Villager Job Tools
Client-only. Reroll any villager's trades (break/place their job site block) until wanted offers appear. Trades Finder, Auto Buy, Auto Sell. Keybinds: K = menu, R = start/stop.
Alathra+
A performance and quality of life modpack made for use on both singleplayer and multiplayer Minecraft.
Connection Guard
Connection Guard is the best free Anti VPN and Geo Blocker.
Smart Sorter
Lightweight Auto-Sorter and Storage Network for 500+ chests. Features automated smelting, XP collection, and smart routing for Fabric 1.21.1+.
Vulkan++++
A optimization modpack based on vk0.4.4 engine (currently in early-alpha versions)

Server Snapshot Performance Backports
Backports server performance improvements
Server Hider
Hides your server essentially making you invisible for server-scanners like: ServerSeeker, Copenheimer, Shodan, etc.. simply be hiding all of your server ping data.
Redstone Additions
Best redstone&tech datapack, Super optimized, 55+ blocks (Block breaker, block placer, filters, conveyors, item pipes, breeder, generators, gates, chunk loader, wireless redstone, multiblocks, jetpacks and so much more ! )
Peak Optimized
Why settle for lag? Play SMOOTH with us and immersive your game with FPS Boost!
SkHttp
skript addon for http
Infinite Lava Source
Makes lava work like water and creates infinite lava sources.
create aeronautics (update) modpack
(update)A Create modpack with Create Aeronautics, focused on automation, machines and flying contraptions.
No Global Sounds
Stop global sounds like the wither's spawning, ender dragon death, end portal activation.
Ez Optimizer
All pvp Essential Mods and optimization mods !!
Cookiepack
For Settlers and daring Heroes, GloomHollow brings, empire! A modpack that enhances the experience of it's namesake server/gamemode. Embark on a journey into a land unexplored and conquer it's riches!
Voxyland
Voxyland is a Fabric 1.21.10 modpack focused on a modern, immersive sandbox experience that expands Minecraft without sacrificing performance.
OutlineX
OutlineX is a lightweight Minecraft mod that highlights blocks with smooth, customizable outlines.
OptiShade
OptiShade enhances Minecraft with improved performance and shader support for better lighting and visuals. Enjoy a smoother, more beautiful vanilla experience.

Arte
A mod/plugin that optimizes big server resource packs!
Velocita Optimized
Lightweight, incredible fast, beautiful and QoL in a single package. Fabric & Neo
Simulated: ComputerCraft Compat
This project introduces extra ComputerCraft features for Simulated mod.
Enigmatech
Harness the powers of the unknown and create enigmatic technology.
XGamemode
You're not switching modes, you're switching dimensions.
Better Left Click
Allows you to use left click bind like normal but not lose out on the competitive and survival advantage of using a keyboard key.
AutoShutdown
Automatically stop/shutdown your server after no players have been online for a specific amount of time
Minecraft Evolved
Minecraft Evolved enhances the Vanilla experience with a unique and fun feel, it is perfect for people who want a more familiar experience.
Perfect Vanilla
Perfect Vanilla — pure Minecraft, perfectly optimized for performance and stability.
Redstone Lectern
Optimized for Redstone: with a permanently attached 15 page book, visible page numbers, and click to turn pages
Prism Performance
Adaptive performance optimization mod for Minecraft 1.21 designed to enhance FPS and reduce frame drops.
B-RTP
BlanketRTP is a Minecraft Fabric mod that offers customizable rtp (random teleportation), including biome-specific options. Enhance exploration with a gliding mechanic after the (RTP). Easy to configure and optimized for performance
Cree's Dynamic Doors
Double doors will now open and close together or synchronize if one is open and the other is closed!
Wings Pack
A collection of mods that greatly enhance the Vanilla experience of Minecraft. The gameplay loop is exactly the same, no new ores or equipments are added.
Create: Fresh Start
Rediscover Create with all it's new features in an advanced Vanilla+ modpack!