Minecraft Java 1.21 Mods
Browse 12,086 free mods for Minecraft Java 1.21 — popular picks include Double Doors Server, Minecraft: Trailer Edition Port, Moon Shaders.
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Double Doors Server
A Bukkit/Spigot plugin that opens mirrored double doors together, with low-latency syncing and optional compatibility handling for common server stacks.
Minecraft: Trailer Edition Port
Have you ever wanted to feel like a hero from a Minecraft trailer? Now you have this opportunity — and on the new version 1.21!
Moon Shaders
A lightweight Minecraft shader focused on delivering beautiful visuals

Poch Experience
Built with care, light everywhere!

Cobblemon Server Template
A Cobblemon 1.7 (Fabric) Server Template, which comes with Mega Pokemon, Legendary Spawning, and server-optimisations pre-configured!
best pvp modpack by WPG_Gamerzz
A lightweight Fabric modpack focused on performance, quality-of-life improvements, and useful utilities like minimaps, schematics, better UI, and optimizations for smooth gameplay on low-end PCs.
OptimizedVanilla+
ModPack with a stack of mods made for a perfected Minecraft experience. Afraid of performance issues? No worries! Mods such as Sodium, Lithium and ModernFix will guarantee a smooth gameplay, even with the included BSL Shaders! Tested on 2015 Hardware! ;)
Glow Mekanism Ores
Since other MEK glowing ores resource packs fail to work as expected, a new pack compatible with Optifine or Continuity has been recreated.
brain
A Minecraft mod that disables spawn chunks to improve world loading performance.
BetterSoundMixer
You can adjust the volume more precisely than with Vanilla.
The Bakery Modpack
A builder-focused modpack for The Bakery, incorperating popular building mods and texture packs.
Customizable Entity Clear
Allows the user to setup what mobs are cleared on a set time interval. Also adds a /clearentity command as a safer version of kill @e
Technoblade Pig Crown
Adds a 1-in-7 chance for vanilla pigs to spawn with a Technoblade-style crown. Requires ETF, ETM, or OptiFine. Works on 1.21.x and likely earlier versions.
Zefir's Optimizations
Mod that adds async entity movement using Akka actors
Recuria
VR headset modpack for Recuria project server.
Advanced Optimized
Advanced Optimized, a mix of Simple Optimized and Fabulously Optimized. Advanced Optimized is designed for Low - High End PCs to make the game better. Problem with your FPS? Advanced Optimzed has an solution. Start now using Advanced Optimized.
More Trapdoors!
This datapack improves trapdoor crafting by making each recipe yield 6 trapdoors instead of 2. Now you get more value from your wood, making it easier to build and decorate!
Minimalist GUI (Mods Support)
A professional 1.20.1 interface overhaul. Minimalist, clean, and optimized for deep mod integration. Redefining the modern Minecraft aesthetic.
CobbleSpawnRegions
This mod adds region based custom cobblemon spawning
Potato PVP
A PVP modpack for the potato pcs like mine ;-; (Sodium)
Yarnwrap
Library for runtime deobfuscation of Minecraft, used by scripting runtimes.

Projectile Fix
Fast moving Projectiles in Minecraft dont display correctly on the client. this mod fixes that.
BindAlias
be like cfg pro in counter strike
Carmine
A shaderpack that adds a Carmine theme to the game - Perfect for horror mods and adventure maps!
Improved Shield
A mod that improves shield usability
TeamErrorFix
A mod to fix the player either on another team or not on any team error
NoInternet
Intercept non-whitelisted network requests during game startup to avoid unnecessary update checks and other factors that slow down startup speed.
PaperResources
Load multiple resource packs instead of merging them!
Vanilla-V2
Perfecting Vanilla Minecraft
FastPvP
A smooth and optimized PvP modpack with high FPS and low-lag combat experience
[1.21.8] fpesesser
Makes your game reach high FPS while keeping the vanilla experience
Mossypacks Performance: FeatherLite
A lightweight performance modpack to boost your fps and over all performance enhancing.
ComenGoRemover
A plugin that removes the join / leave messages with an extra addon
Build Pack - Very useful build mods pack
Modpack for a simpler building process.
Better Pets Mobs
A friendly and creature-focused modpack that adds new pets, companion mobs, tamable creatures, and improved animal behaviors. Perfect for players who love collecting, raising, and adventuring with unique companions.
javier's game look NO OPTIFINE
javier's minecraft look without optifine :D