Minecraft Java 1.21 Mods
Browse 367 free mods for Minecraft Java 1.21 — popular picks include Bedrock Pattern Finder, MonSanctuary Solo/Essential Official Modpack, Zyno's Client+.
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Bedrock Pattern Finder
A fast, client-side Fabric utility mod that calculates absolute world coordinates by matching bedrock floor patterns using modern 1.18+ generation math.
MonSanctuary Solo/Essential Official Modpack
This is a modpack made for solo players or essential users. While featuring Cobblemon mods along with quality of life enhancements for an improved gameplay experience.
Zyno's Client+
A 1.21 Modpack that Adds Quality of Life improvements like a Screenshot Viewer, HUD, Friend System and Ingame Resource pack & Shader Downloader while still improving performance as much as possible
Crucial Reimagined
An adventurous expansion on vanilla Minecraft with Pam's Harvest Craft 2, Farmer's Delight, Dungeons and Taverns, The Undergardens and Biomes o' Plenty with many more quality of life mods to ensure a fun and performant playthrough!
xali's Enchanted Books - Create Addon
Adds unique textures for enchanted books in create mod and create addons
Automated Materials Index (AMI)
AMI adds searchable side panels for browsing large modded registries, grouping related items, and jumping into recipe viewer actions without leaving the inventory flow. It works standalone but is even better with JEI and/or EMI for their recipe viewers.
String Duper Revived
Bringing back the string duper functionality from previous Minecraft versions, this mod adds a block with some additional quality of life to let players create their own string-based economy once again.
MonSanctuary Optimized Official Modpack
This is a modpack made for the official MonSanctuary Server and to help out lower end users run it. While featuring Cobblemon mods along with quality of life enhancements for an improved gameplay experience.
Technology Valley Tweaks
Some addons for Technology Valley modpack
Create: Tea textures
Replaces the textures of some items from the Create mod with textures similar to tea!
UNOFFICIAL SMPOnline S5 Ultra Epic Optimized Edition Modpack
An extension of the official SMPOnline Season 5 modpack that adds more optimizations, quality of life upgrades, and optional mods.
Dio's Pressure Plates
Dio's Pressure Plates is a utility mod that adds a variety of pressure plates to Minecraft for various uses
Fruitbridge
This mod contains Fruitbridging utilities to assist players. Features are designed for both the Distance and Java 12b leaderboards.
KT's Simple Waypoints
A simple waypoint mod that lets you create custom waypoints that show on your HUD
MagaFinz's Fluid Jars
A Resource Pack for Create: Factory Logistics, that retextures the Fluid Jars, and the bottler. Designed by MagaFinz
Liftoff Optimized Vanilla
A vanilla-experience modpack focused on performance, visuals, and quality of life — inspired by Keo Vanilla, with extra polish. Designed for Fabric 1.21.11.
Best Optimized
The Best Optimization and Quality of Life Modpack
Hornost`s Tools Reimagined
Makes tool models more beautiful and industrial
Create: Aero Stuff
Aviation content and aircraft utilities for Create: Aeronautics.
Command Master
Command additions, command wands, mineable et posable command block like machine, utilities...
Youtube Starter Kit
A modpack for Minecraft content creators, enhancing survival with client-side mods for better visuals, performance, and quality of life. Ideal for recording and streaming high-quality videos.
Winter's Tweaks
Bleeding-edge rolling release modpack with performance improvements and technical minecraft utilities. Built on Avery's Essentials with the addition of more visual, comfort mods.
SimplyFellas
A Vanilla+ modpack centered around the Create mod, along with backports from newer versions and other quality of life mods that fit the general aesthetic of Minecraft.
Energy Shield
Transparent animated engery shield with custom sound. sometimes flickers red, blue, green
FunkyClient
A clean, client-side modpack made to enhance Minecraft’s visuals, performance, and quality of life — without changing vanilla gameplay. Perfect for chill singleplayer or playing with friends on servers. Includes all the mods, resource packs, and shaders I
Auxilia Utilities
Just a bunch of useful things from Extra Utilities 1/2 but in newer versions !
Monster Energy Can Potions
Replaces potions with Monster cans.
PureMash Tweaks
An advanced automation and progression utility mod, featuring 9x9 crafting with 3x3 fallback support, the custom Overload and Overclock enchantments, and deep modpack customization systems.
AsYasya's Legacy Copper
Legacy copper textures for Create 6.0.0+, Create Slice & Dice, Create Factory Logistics, Create Deco, Create: Mixed Casing, Create Encased, Create: Bells & Whistles and Create: Sound of Steam
Created Expansion
A Create mod focused mod pack created for a group of friends to play together! Soon to add more based on suggestions n' tweaks
Create - More Fun Together
A Create modpack focused around Integration with other mods, automation, farming, and increasing quality of life for player and server admin alike.
Just Create Life - JCL
Experience Create mod in 1.21.1 with loads of addons and tweaks.

PaperTweaks
A better-performance replacement of the popular VanillaTweaks datapacks, in plugin form.
Mekanism:Utilities
Add Utility Items to Mekanism!!
DreamBuilders
DreamBuilders is the ultimate building modpack that adds furniture tools and creative utilities to make construction faster easier and more beautiful
R1's radar and camera additions for ProtoManly's Weather
its just a cool mod that adds storm chasing utilities to minecraft using ProtoManly's Weather