Minecraft Java 1.21 Mods
Browse 2,029 free mods for Minecraft Java 1.21 — popular picks include CSLmcClient, client[hallo_world], PlayerPassport.
Updated daily
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
Per Player Quests
Adds per-player and server-unique progression modes to FTB Quests.
Minemon
Official Minemon server modpack for Minecraft 1.21.1, featuring Cobblemon, factions, guilds, economy systems, and exclusive events.
PlayerLevel ✅270+ QUESTS INCLUDED
250+ missions. 80+ objective types. 5 difficulty tiers. One amazing progression system
Conquest Online
The "Conquest Online" Mod is part of the "Soncresity: Conquest Online" Modpack and also part of the Soncresity Universe.
~butifilica~
makes minecraft feal new and beautiful again, relive the nostalgia
One Block To End All One Blocks
Quest-driven one block survival for Fabric 1.21.4. Break your block, earn drops, complete quests, advance through 6 phases. Multiplayer-ready with team islands and bridge merging. Requires Fabric API.
BQ BossBars
Lightweight addon to Beauty Quests plugin that let's you use bossbars for your quests
Mr_Phils Vanilla +
This is a Little modpack for Vanilla Players. It will make your vanilla experience much better
EconomyQuest
Dynamic hourly shops, rewarding quests, and secure ATM transfers. A simple way to build an active server economy
Create Aero: Project Oritech VR
This is ModPack used in Project Oritech Aeronautics Series by My Self, it has tons of mods from a wide range of create addons and create aero addons including ae2, mekanism and more.
Moro's Quest Season 4
Performance boosting mods and simple voicechat.
Fableized Elementary Staffs
Adds the old Elemenary Staffs from the Better Dungeon mod (Chocolate Quest) for newer Versions
Epic Cobblepack
This project turns Cobblemon into an interesting adventure. Heavy focus on Vanilla+ mods, explore the world with your furry friends!!!
Serens New Era
Vanilla enhanced adventure & exploration
Cobblemon Harmony Modpack
Modpack for the Harmony server! QoL and Performance modpack for Cobblemon
PokeNet
Welcome to PokeNet! A Cobblemon survival server featuring a vast open world, custom quests, and rare Pokémon. A balanced experience designed for adventurers and trainers alike.
PKH Odyssée
Vanilla+ & Cobblemon Modpack - FR Server 24h/7 - No Pay2Win - Adventure / Eco / Survival / Events
MythBoundMC
MythBound is a high-fantasy RPG Minecraft modpack built for exploration, progression, and immersive combat. Dive into a world filled with ancient ruins, dangerous dungeons, mythical creatures, powerful magic systems, and de
Krash's Axolotls
Axolotl variants! Requested by a community member of V.O.I.D's Abyss Server
Grubo's Balance Pack
This is the balance pack, a modpack made for adventure, made for building stories. all possible with the chipped mod and a lot more. download now and start your quest!
Love for create!
NeoForge 1.21.1 Create-focused tech modpack — no quests, just relaxed long-term “forever world” building and automation.
TpRequests
The aim of this plugin is to provide the players with a simple way to teleport to eachother with mutual agreement.
SMP World (S1)
This is a basic build on fabric for the SMP Hub/World project Season 1
fresh adventures [fabric] v2
fresh-adventures is vanilla+ modpack that has more adventures than any other modpack
Parrot's Questlog
A revamp of the Questlog mod's textures to give it a more rustic and medieval feeling, as well as adding some custom quest pages for further customization themed around both vanilla and Create

UniversalQuestTracker
This mod allows you to track the progress of FTB quests across multiple modpacks. Works with other quest systems too.