Minecraft Java 1.21 Mods
Browse 2,012 free mods for Minecraft Java 1.21 — popular picks include Question Mark Texturepack, quizsurvival, Kinetic Worlds 5.
Updated daily
Question Mark Texturepack
This pack turns the textures of oak log, pale oak log and dark oak log into 3 different types of question marks.... Useful for YouTube videos
quizsurvival
Quiz Survival turns every action in Minecraft into a knowledge challenge. Chop, mine, fight, jump — answer a question first.Every action requires a quiz. Custom question banks — swap in math, physics, or any subject. Play and learn.
Kinetic Worlds 5
⚙️ About the project Kinetic Worlds 5 is a community-based Minecraft project centered around the Create Mod. The focus is on creative building, technical progress, and complex automation—with a quest book.
IMMERSIVITY reborn
Pushing Minecraft's limits with the most immersive mods. If you like vanilla-like modpacks, this is not for you.
Quests
Bring fun quests to your server with a nice GUI
EpicTrade
EpicTrade — A simple yet powerful Minecraft trading system that lets players securely exchange items with clickable requests and an intuitive interface. Perfect for survival and economy servers!
The Last Industrial Night
The Last Industrial Night is a performance-focused industrial automation modpack set in a world that feels increasingly wrong — where progress never stops, and the darkness never leaves.
SoloPvP - Arena
PvPRequest is a Minecraft plugin for Paper servers (version 1.21.5) that allows players to challenge each other to PvP duels.
PulseTeleports
PulseTeleports is a high-performance Paper plugin that provides fast teleport requests, homes, warps, spawn, back, and a configurable RTP system with a world-selection GUI.
Cobblemon Stargazing
A Cobblemon modpack to play under the stars!
Explorers And Chambers
Explorers And Chambers is a modpack to play with friends, discover magic and explorate new structures like the new and revamped Trial Chambers with lots of things to explore.
HideOut
HideOut is a modpack designed to offer an immersive and balanced experience focused on survival, exploration, trading, and multiplayer, all with careful optimization.
Voicechaos by 11kartoshek
This is a mod primarily for airpush and a mod for events secondarily. The mod was created for personal play, but at the request of the audience, it was made available to the public for FREE.
HeXHub.net Modpack 1.21.1
Dungeons, Tectonic & Terralith worlds rendered with Distant Horizons & Iris Shaders.
Create: Transit
Let one Create logistics network request from another
Mystic Mechanica
A world with Magic and many Technical function, Beautiful graphics, Fantasy, Modpack
Realm of Trek
This mod pack transforms your game into a fantasy world, filled with new features and content.
AKW: Atomic Kinetic Works
AKW: Atomic Kinetic Works is a high-performance NeoForge 1.21.1 modpack that masterfully combines complex industrial automation via Mekanism and Create with professional-grade architectural freedom through Axiom.
Frontier Legends
Frontier Legends is a large-scale Fabric adventure modpack featuring 110 carefully selected mods focused on exploration, immersive travel, enhanced combat, and massive structure overhauls. Discover upgraded strongholds, temples, dungeons, and dimension i
Cobblemon Global
A small Singleplayer mod that does include progression and more coming out soon!
Nomadic Style
Nomad Style is a NeoForge 1.21.1 modpack focused around exploration and discovery.
Journey SMP Season 14- Survival Forsaken
Survival Forsaken takes place in the aftermath of a catastrophic collapse. What was once a thriving civilization has been reduced to ash and ruin, and something far worse has taken its place. A biological organism known as The Spore has awoken...
Poketod SMP
An optimized, full-feature Cobblemon modpack tailored for the Poketod SMP. Experience smooth gameplay, economy, and multiplayer adventures!

MC CobbleQuest
A basic Cobblemon Modpack for an upcoming and named CobbleQuest server.
Vanilla Overkill - Base Edition
A simple vanilla modpack surrounding the Blaze and Caves advancement challenge. This collection includes both visual enhancements and optimizations.
CobbleTrivia
Trivia plugin based around Pokémon questions
CSLmcClient
This modpack is no longer being worked on in the CslMc server due to requests from server staff and community to switch to back to paper. I have Archived it for anyone who still wants to try the pack for their own reason. I am sorry for any inconvenience!
client[hallo_world]
This modpack is designed for players who love pure vanilla survival. We firmly believe that the best experience comes from the game itself.

PlayerPassport
Passport GUI for players: birth date & age, city, role, gender & marriage integration, city lock system, view requests with accept/deny.
TPeezy's Cobblemon Pack
An upgraded version of the official Fabric Cobblemon Modpack with many additions, including Trainers, Vic's PB, Extra Structures, and more! This modpack serves as the basis for my custom Cobblemon server!
dungeoncraft-r
DungeonCraft is a modpack that brings the Minecraft Dungeons experience into Minecraft with new camera, dungeons, animations, and bosses.
Blue Razz's Wanted Features
Adds the Most Requested Features to Minecraft!
Asker Mod
Minecraft Fabric mod which adds a new command with you can ask ChatGPT questions.
Lands of Eclipsia - Official Modpack
The official modpack for Lands of Eclipsia, featuring enhanced exploration, MMO-like systems, optimized performance, and full multiplayer integration.
Eternal Ocean
An ocean world with creatable ships along with many new fishes and other creatures. Swimming and fishing are overhauled, along with plenty of new structures and biomes to explore.
Navigate
An A* pathfinding plugin for navigating mazes or leading players to quests