Minecraft Java 1.21 Mods
Browse 126,986 free mods for Minecraft Java 1.21 — popular picks include AuthProxy, Jappa ComputerCraft, Balatro King Totem.
Step by step: How to install Minecraft Java mods & modpacks
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AuthProxy
Allow Minecraft server do online authentication with user provided proxy.
Jappa ComputerCraft
ComputerCraft in the style of modern Minecraft.
Balatro King Totem
Balatro Glass King Totem of undying
Hexoo's Alterite
Makes netherite items more colorful and dynamic
Scroll of Recall
Recall where you've been, return to where you were going.
Not My Pet !
Do you want pets based on the real animals from Minecraft? PERFECT!
Villager Age Tweak
Basic mod for player to change villager age cooldown
Lightning Lotad [Remastered]
This is a recreation of the 1.6.4 mod, "Lightning Lotad", brought to Minecraft 1.20.1 This mod adds new tools & weapons as well as new materials and blocks!
Invsee Skript [v1]
Invsee Command
Wattz
Wattz is a Minecraft modpack that introduces advanced technological and power systems to the game, offering players a thrilling experience of harnessing and managing energy in their virtual worlds.
GrindLess
GrindLess is a Minecraft datapack designed to enhance your vanilla gameplay by reducing the tedious gathering of some materials.
Animated! Ladybug
Animated custom hotbar for the java version and does not require any other mods or loaders and is compatible with the vanilla version.
MBuild
Build in Minecraft like a pro!
AbyssSMP
Abyss SMP is a custom survival SMP built around unique weapons and abilities that completely change PvP. Items like Reaper’s Scythe, Wings of Daedalus, Redline, Mazeheart, Scarlet Vow, Envy, and the Puzzle each have their own cooldowns and abilities.

Waypoint Distance
Show the distance away from waypoints up to 100m
Cyan Soul Dust Enchant Glint
This 1.15+ resource pack refreshes glint effect with a Cyan color and Soul pattern. A simple texture replacement — no mods needed.
Fresh Animations x Bare Bones Better Pigs
Gives pigs a longer snout and large ears. Warm variants have tusks
Smart Placement
Smart Placement is a Fabric mod for Minecraft 1.21.x that inverts the facing of directional blocks while sneaking, making observers, pistons, dispensers, droppers, crafters, and similar blocks much faster and more intuitive to place.
AquaXGaming
High-performance FPS boost modpack by Aqua X Gaming, designed for smooth and lag-free gameplay on all devices. Supports low-end PCs, high-end setups, and PojavLauncher, with optimized builds across multiple Minecraft versions.
Stack Drop
Adds a rebindable keybind to drop your entire held stack instantly.
DimensionalLock
Hey people looking for a plugin that can lock end/nether dimension in your survival world? download this cool plugin i made to do that
Replace Mod
Enable, Break, Replace, three easy steps to replace a block you don't like with the block in your off hand!
Immersed
Improved ambience, visuals, progression, and more
Goofy Skeletons
Makes skeletons a little less precise. Can be configured.
Better Breeds
Bring the common household dog breeds into your game!
ZeroLag Pack
A personal Minecraft 1.21.1 Zero-Mod Pack that I actually use while playing. Designed to keep the pure vanilla experience while improving performance, stability, and FPS. Lightweight, lag-free, and ready to play with no extra setup.
Frostburn
A blue and white pack for diamond armor and hearts with the intent of making Minecraft slightly more aesthetic :)
Happy Ghast but Fast (8x Speed)
This makes the happy ghast faster using Minecraft attributes
Vanilla Optimizer+
The modpack aims for a better Minecraft Gameplay improves your fps with a smooth game for your experience in your world or in a server.
Confectionery
A semi-in-depth candy and baking mod!
Screwdriver
A quality of live datapack / mod that adds a screwdriver wich have no cooldown and can instant mine all copper and iron blocks
Animal Plus
A mod that lets players change animal age and breeding cooldowns, with support for other mods that use the Animal API
Modpack For Play
This modpack is designed for playing on servers with a customized texture pack. It includes mods for optimization, construction, aesthetics, utilities, and mod libraries

Rainbow Tooltip (Frame-only 7-Color)
Changes the Minecraft Tooltip to be Rainbow (Frame-only 7-Color) – Part of the Pride Tooltips collection.

Soft Blue Tooltip (Monochrome)
Changes the Minecraft Tooltip to be Soft Blue (Monochrome) – Part of the Pride Tooltips collection.
Bunny Valley
A cozy, vanilla-style modpack focused on essential fixes and optimizations for a smoother, lag-free experience on any PC. 💖✨