Minecraft Java 1.21 Mods
Browse 133,047 free mods for Minecraft Java 1.21 — popular picks include FatStack, Totem of Undying Mahito, Tieable.
Step by step: How to install Minecraft Java mods & modpacks
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FatStack
(Stack size overhaul) Configurable max stack sizes for all items

Totem of Undying Mahito
Pixel-art Totem of Undying retexture inspired by Mahito, the twisted cursed spirit from Jujutsu Kaisen.
Tieable
Add universal tied blocks for decoration.
ADSAnitiray
Blast X-Ray, Freecam & ESP — legit-safe, 100% free, fully yours.Supports all versions.
Lovely Vanilla
Lovely Vanilla is a client-side pack that blends performance mods, beautiful resource packs, and shaders to create a smooth, immersive atmosphere that enhances Minecraft without changing its core feel.
JAIPBR(Just Another Integrated PBR)
🌟✨This Pack Adds Integrated PBR(No Shader PBR) For Minecraft🦗📌 It Is Still WIP But Updates Will Be Released✨🌟
ActionBar+
A Minecraft plugin that displays dynamic text in the ActionBar with PlaceholderAPI support, featuring commands to set text, clear, toggle, reload, along with tab-completion and a help command for easy usage.
Vanilla Extract [Fabric+Forge]
A modpack improving upon the UI, Graphics, and overall style of Minecraft with mods that add things such as minimaps, better durability UI, enchantment descriptions, and much more whilst not altering Minecraft's gameplay.
Rether
Rether Adventure! Rether World!
Ore Stars
A ingredient mod to add to modpacks and other uses
YCK's Auto Torch
This mods adds an toggleable item that automatically places your torches when the lights level is low!
Endermen To Slenderman
This Texture Pack Retextures Endermen To Look Like Slenderman
CrownSmp
About 150 mods of pure chaos.
Uranium Combat and etc.
Uranium tools with speciel abilities + new weapon
Simple Playtime Tracker
This mod is a simple playtime tracker. It is super lightweight and straightforward, and it will record your total time spent on Minecraft across all different worlds, realms, and servers.
Infini Rockets! 🚀
Infinite Rockets here we come!

Slashbridge
serverside utility mod aiming to add in minecraft commands that I think the base game lacks, bridging datapack and mod function.
(Dis)Allow Sleeping
Adds a game rule to completely disable sleeping.
Cmb Minigames
A small, open-source minigame system for minecraft servers.
Steelworks Reforged
Steelworks is a mod that adds steel to Minecraft. Make armor, tools, and weapons out of steel. This is a very vanilla friendly mod.
Enor Pearl
Replace Ender Pearls with Enor Pearls from that one dwarf game ⛏️

Connected Glass x Bare Bones
Makes the Connected Glass mod compatible with Bare Bones.
Settlements
Transform your villages into a living community. Villagers wake to their own plans, work their jobs, gather to barter and gossip, and keep a shared economy running -- each with a name, a personality, and a mind of their own.
Unearthed (Unofficial Port)
Configurable underground stone/ore generation & more stone types! Better caves & cliifs!
TCTcpvp
Looking for the ultimate competitive edge in Crystal PvP? Check out our official custom pack! Designed for maximum performance, visibility, and style.
Aim flower
A clean flower-shaped crosshair resource pack for sharper, more stylish aiming in Minecraft.
TFC Electric Fridge
Adds a highly-configurable electric fridge to preserve TerraFirmaCraft foods.
MythicSkriptAddon: Reborn
Skript Addon for MythicMobs Support
Progressive Difficulty Scaler
Light mod that scales hostile mob health and damage to match progression, so later gameplay and hardcore worlds are actually difficult.
WebDisplays REMASTER Crafts
A datapack that adds crafts to the “WebDisplays REMASTER” mod, which is a bit poorly made
LxRanks
Vip, admin, owner, tablist and chat custom
Amethyst Anchors
This texture pack has low fire, no explosion effect, based on amethyst and will help your gameplay while playing crystal pvp
WhiteGK`s Katana Pack
Replaces swords with katanas
Neptune Blue Hearts (Monochrome)
Changes the Minecraft Hearts to be Neptune Blue (Monochrome) – Part of the Pride Hearts collection.
3D Advanced Netherite
A resource pack for the mod Advanced Netherite
Meadow's Smooth Granite
Refreshes the textures of granite, diorite, and andesite while staying faithful to vanilla